BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| (R)-Fmoc-2-amino-3-(3-tert-butoxycarbonyl-propylsulfanyl)propionic acid | (R)-Fmoc-2-amino-3-(3-tert-butoxycarbonyl-propylsulfanyl)propionic acid. Alternative Names: Fmoc-L-Cys(tert-butoxycarbonylpropyl)-OH. Grades: ≥ 98% (HPLC). CAS No. 102971-73-3. Molecular formula: C26H31NO6S. Mole weight: 485.60. |  |
| Rhamnose-[13C6] Monohydrate | Rhamnose-[13C6] Monohydrate is a 13C labelled analogue of Rhamnose. Rhamnose is a naturally occurring deoxy sugar, which can be isolated from Buckthorn (Rhamnus), poison sumac, and plants in the genus Uncaria. Alternative Names: (2R,3R,4S,5S)-2,3,4,5-tetrahydroxyhexanal-13C6 hydrate. Grades: 99% by CP; 98% atom 13C. CAS No. 2483735-12-0. Molecular formula: [13C]6H14O6. Mole weight: 188.13. | |
| Rhein-[d5] | A labelled analogue of Rhein. Rhein is an anthraquinone compound enriched in the fresh rhizome of Rheum coreanum Nakai, showing anti-inflammation and antitumor activities. Rhein is the best raw material for formulating health products. It can reduce fat and lose weight, lax detoxification, clean the internal environment, prevent gastric cancer, and delay aging. Alternative Names: Rhein-d5; Diacerein EP Impurity C-d5; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracenecarboxylic acid-d5; 1,8-Dihydroxy-3-carboxyanthraquinone-d5; 4,5-Dihydroxy-2-anthraquinonecarboxylic acid-d5; Cassic acid-d5; Chrysazin-3-carboxylic acid-d5; Monorhein-d5; Rheic acid-d5; Rheinic acid-d5; 9,10-Dihydro-4,5-dihydroxy-9,10-dioxo-2-anthracene-1,3,6,7,8-d5-carboxylic acid. Grades: >98%. CAS No. 1330166-42-1. Molecular formula: C15H3D5O6. Mole weight: 289.25. | |
| Rhizoxin | Rhizoxin is an antitumor antibiotic produced by Rhizopus sp. No. F-1360. It was highly active against leukemia L1210 and melanoma B16. Alternative Names: Antibiotic WF-1360; WF-1360. Grades: >98%. CAS No. 90996-54-6. Molecular formula: C35H47NO9. Mole weight: 625.7. | |
| Rhodamine B | Rhodamine B is a tracer dye within water to determine the rate and direction of flow and transport. Rhodamine dyes fluoresce and thus can be detected easily with instruments called fluorometers. Rhodamine dyes are used extensively in biotechnology applications such as fluorescence microscopy, flow cytometry, fluorescence correlation spectroscopy and ELISA. Alternative Names: Xanthylium, 9-(2-carboxyphenyl)-3,6-bis(diethylamino)-, chloride (1:1); [9-(o-Carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]diethylammonium chloride; Ammonium, [9-(o-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]diethyl-, chloride; 11411 Red; ADC Rhodamine B; Aizen Rhodamine B; Aizen Rhodamine BH; Aizen Rhodamine BHC; Akiriku Rhodamine B; Amezin Rhodamine B Liquid; Basazol Red 71L; B. Grades: ≥98%. CAS No. 81-88-9. Molecular formula: C28H31ClN2O3. Mole weight: 479.01. | |
| Ribavirin | Ribavirin is a guanosine (ribonucleic) analog used to stop viral RNA synthesis and viral mRNA capping, thus, it is a nucleoside inhibitor. Alternative Names: 1-b-D-ribafuranosyl-1H-1,2,4-triazole-3-carboxamide; MegaRibavirin; NSC 163039; Ravanex; Rebetol; Ribamide; Ribamidil; Ribasphere; Ribavarin; Tribavirin; Vilona; Viramid; Virazole; Virizadole; 1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-1H-1,2,4-triazole-3-carboxamide. Grades: ≥95%. CAS No. 36791-04-5. Molecular formula: C8H12N4O5. Mole weight: 244.20. | |
| Ribitol-[13C5] | Labelled D-Ribitol is used in the preparation of L-ribose and and arabinose, as well as a diagnostic tool for identifying human bladder cancer (HBC) through noninvasive urinary metabonomics. Alternative Names: [UL-13C5]ribitol; [UL-13C5]adonitol; ribitol-U-13C5; Adonitol-1,2,3,4,5-13C5. Grades: 98% by CP; 98% atom 13C. Molecular formula: [13C]5H12O5. Mole weight: 157.11. | |
| Riboflavin-[13C4,15N2] | Riboflavin-[13C4,15N2] is the labelled analogue of Riboflavin. Riboflavin, also known as vitamin B2, is an easily absorbed micronutrient with a key role in maintaining health in humans and other animals. Alternative Names: Riboflavin-(dioxopyrimidine-13C4,15N2); Vitamin B2-13C4,15N2; Riboflavin-2,4,4a,10a-13C4-1,3-15N2; Riboflavine-13C4,15N2; Lactoflavin-13C4,15N2; Vitamin G-13C4,15N2; Lactoflavine-13C4,15N2; Flavaxin-13C4,15N2. Grades: ≥97% by CP; ≥98% atom 13C; ≥98% atom 15N. CAS No. 1217461-14-7. Molecular formula: C13[13C]4H20N2[15N]2O6. Mole weight: 382.32. | |
| Ribostamycin sulfate | Ribostamycin is an aminoglycoside antibiotic, containing a neutral sugar moiety, and is produced by Streptomyces ribosidificus. Alternative Names: Vistamycin Sulfate; Landamycine; Ribomycine. Grades: >98%. CAS No. 53797-35-6. Molecular formula: C17H36N4O14S. Mole weight: 552.55. | |
| Rifampicin | It is a semi-synthetic antibiotic of the rifamycin group. It is an inhibitor of bacterial RNA polymerase and has antibacerial activity. Uses: Antibiotics, antitubercular; enzyme inhibitors; leprostatic agents; nucleic acid synthesis inhibitors. Alternative Names: Rimactane; 3-[[(4-Methyl-1-piperazin-yl)imino]methyl]rifamycin; Abrifam; Eremfat; Famcin; NSC 113926; Rifa; Rifacap; Rifadin; Rifadine; Rifaldazine; Rifampicin SV; Rifamycin AMP; Rifaprodin; Rifoldin; Riforal; Rimactan; Rimactane; Rimapen; Sinerdol; Tubocin. Grades: 98%. CAS No. 13292-46-1. Molecular formula: C43H58N4O12. Mole weight: 822.94. | |
| Rifamycin W | Rifamycin W is originally isolated from Amycolatopsis mediterranei ME/83. It has anti-gram-positive bacterial activity. CAS No. 53904-81-7. Molecular formula: C35H45NO11. Mole weight: 655.73. | |
| Rifapentine | Rifapentine (Priftin) is a semi-synthetic antibiotic compound used in the treatment of tuberculosis. Alternative Names: MDL473; MDL 473; MDL-473; DL 473; DL-473; DL473; R 773; R-773; R773. Grades: >98%. CAS No. 61379-65-5. Molecular formula: C47H64N4O12. Mole weight: 877.03. | |
| Rifaximin EP Impurity B | Rifaximin EP Impurity B is an impurity of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Uses: A rifamycin (r508200) derivative as antibacterial agent. Alternative Names: Rifamycin B; Nancimycin; 4-O-(Carboxymethyl)rifamycin; 4-O-(Carboxymethyl)rifamycin; [(1,2-Dihydro-5,6,17,19,21-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-1,11-dioxo-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-9-yl)oxy]acetic Acid 21-Acetate. CAS No. 13929-35-6. Molecular formula: C39H49NO14. Mole weight: 755.80. | |
| Rifaximin EP Impurity C | Rifaximin EP Impurity C is an antibacterial drug which functions by inhibiting bacterial RNA polymerase (RNAP), is an impurity of Rifaximin. It also has anti-gram-positive bacterial and mycobacterium activities. Uses: Anti-bacterial agents. Alternative Names: Rifamycin SV; Rifocin; Rifamicine SV; (2S,12Z,14E,16S,17S,18R,19R,20R,21S,22R,23S,24E)-21-(Acetyloxy)-5,6,9,17,19-pentahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,11(2H)-dione. Grades: >95%. CAS No. 6998-60-3. Molecular formula: C37H47NO12. Mole weight: 697.77. | |
| Rifaximin EP Impurity E | Rifaximin EP Impurity E is an impurity of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Alternative Names: Rifamycin S; 5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-Acetate; 1,4-Dideoxy-1,4-dihydro-1,4-dioxorifamycin. Grades: 98%. CAS No. 13553-79-2. Molecular formula: C37H45NO12. Mole weight: 695.75. | |
| Rifaximin EP Impurity F | Rifaximin EP Impurity F is an intermediate of Rifaximin. Rifaximin is a semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. It also acts as a pregnane X receptor (PXR) agonist. It is approved for the treatment of traveler's diarrhea, irritable bowel syndrome, and hepatic encephalopathy. Uses: Rifaximin intermediate. Alternative Names: Rifamycin O; 4-O-(Carboxymethyl)-1-deoxy-1,4-dihydro-4-hydroxy-1-oxo-rifamycin γ-Lactone. Grades: 95%. CAS No. 14487-05-9. Molecular formula: C39H47NO14. Mole weight: 753.79. | |
| Rilmenidine | Rilmenidine, an innovative antihypertensive agent, is an orally active, selective I1 imidazoline receptor agonist. Rilmenidine is an alpha 2-adrenoceptor agonist. Rilmenidine induces autophagy. Rilmenidine modulates proliferation and stimulates the proapoptotic protein Bax thus inducing the perturbation of the mitochondrial pathway and apoptosis in human leukemic K562 cells[1][2][3]. Uses: Adrenergic alpha-2 receptor agonists. Alternative Names: Rilmenidine; 54187-04-1; Oxaminozoline; Hyperium; N-(Dicyclopropylmethyl)-4,5-dihydrooxazol-2-amine; Rilmenidine [INN]; N-(Dicyclopropylmethyl)-4,5-dihydro-1,3-oxazol-2-amine; Rilmenidia [Spanish]; Rilmenidinum [Latin]; 2-Oxazolamine, N-(dicyclopropylmethyl)-4,5-dihydro-; CHEBI:8862; Oxazolidine, 2-((dicyclopropylmethyl)imino)-;N-(dicyclopropylmethyl)-4,5-dihydrooxazol-3-ium-2-amine; N-(Dicyclopropylmethyl)-N-(4,5-dihydro-1,3-oxazol-2-yl)amine. Grades: > 95%. CAS No. 54187-04-1. Molecular formula: C10H16N2O. Mole weight: 180.25. | |
| Rilmenidine-[d4] | An isotope labelled Rilmenidine. Rilmenidine is a medication for the treatment of hypertension. Alternative Names: N-(dicyclopropylmethyl)-4,5-dihydro(D4)-1,3-oxazol-2-amine. Grades: 95% by HPLC; 98% atom D. CAS No. 85047-14-9. Molecular formula: C10H12D4N2O. Mole weight: 184.28. | |
| Rilmenidine fumarate | Rilmenidine fumarate. CAS No. 54249-57-9. | |
| Rilmenidine hemifumarate | Rilmenidine hemifumarate, a centrally acting antihypertensive agent, is an I1-imidazoline binding site selective ligand and α2-adrenoceptor agonist. Rilmenidine targets the nonadrenergic imidazoline-binding site I1 receptor with a Ki value of 7.1 nM and demonstrates weaker affinity for the I2 receptor with a Ki value of 5.2 μM. Alternative Names: 2-[N-(Dicyclopropylmethyl)amino]oxazoline hemifumarate; Oxaminozoline; S 3341. Grades: ≥99% by HPLC. CAS No. 207572-68-7. Molecular formula: C10H16N2O.1/2C4H4O4. Mole weight: 238.29. | |
| Rilmenidine Impurity A | Rilmenidine Impurity A. Alternative Names: Rilmenidine Impurity A; 54187-44-9; N-(Dicyclopropylmethyl)-N'-(2-hydroxyethyl)urea; 1-(DICYCLOPROPYLMETHYL)-3-(2-HYDROXYETHYL)UREA; starbld0007487; SCHEMBL11637079; BCP25666; N-(Dicyclopropylmethyl)-N inverted exclamation mark -(2-hydroxyethyl)urea. Grades: > 95%. CAS No. 54187-44-9. Molecular formula: C10H18N2O2. Mole weight: 198.27. | |
| Rilmenidine Impurity B | An impurity of Rilmenidine,Rilmenidine Is A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Alternative Names: 1-(2-chloroethyl)-3-(dicyclopropylmethyl)urea. Grades: > 95%. Molecular formula: C10H17ClN2O. Mole weight: 216.71. | |
| Rilmenidine Impurity C | An impurity of Rilmenidine,Rilmenidine Is A novel non-nucleoside reverse transcriptase inhibitor. Rilpivirine seems to be well tolerated with less CNS disturbance than Efavirenz, and has non-teratogenic potential. An anti-HIV agent. Alternative Names: 2-[N-(Dicyclopropylmethyl)imino]-N-(dicyclopropylmethyl)isooxazoline Synonyms: 1,1-Dicyclopropyl-N-(3-(dicyclopropylmethyl)oxazolidin-2-ylidene)methanamine. Grades: > 95%. Molecular formula: C17H26N2O. Mole weight: 274.41. | |
| Rilmenidine Phosphate | Rilmenidine Phosphate is a selective I(1) imidazoline receptor agonist, used for the treatment of hypertension. Alternative Names: S 3341-3; N-(Dicyclopropylmethyl)-4,5-dihydro-2-oxazolamine Phosphate. Grades: 98%. CAS No. 85409-38-7. Molecular formula: C10H19N2O5P. Mole weight: 278.24. | |
| Rink amide MBHA Resin | Rink amide linker requires concentrated TFA for complete peptide cleavage from the resin. This resin is suitable for the synthesis of short peptide amides. Alternative Names: Fmoc-NH-SAL-MBHA Resin; 4-[(2,4-Dimethoxyphenyl)-N-(9-fluorenylmethoxycarbonyl)aminomethyl]phenoxyacetoamido-4-methylbenzhydrylamine resin. Grades: 0.3-0.8mmol/g. CAS No. 431041-83-7. Molecular formula: C47H44N2O6. Mole weight: 732.31993713. | |
| Risperidal | Risperidone is a multi-targeted antagonist for dopamine, serotonin, adrenergic and histamine receptors, used to treat schizophrenia and bipolar disorder. Uses: Antipsychotic agents; dopamine antagonists; serotonin antagonists. Alternative Names: Risperdal; Risperidone; Rispolept. Grades: 95% by HPLC. CAS No. 106266-06-2. Molecular formula: C23H27FN4O2. Mole weight: 410.5. | |
| Ristocetin A sulfate | It is a class III antibiotic isolated from Amycolatopsis lurida originally used in the treatment staphylococcal infections. However, it has side effects like thrombocytopenia and platelet agglutination. Alternative Names: Ristomycin III; Ristomycin A Monosulfate. Grades: ≥95%. CAS No. 90831-71-3. Molecular formula: C95H112N8O48S. Mole weight: 2166.00. | |
| Ritonavir | Ritonavir is an HIV protease inhibitor. It is often used in a low dose with another protease inhibitor lopinavir. Ritonavir was approved for COVID-19 treatment in combination with Nirmatrelvir. Alternative Names: Norvir; ABT-538; A-84538; 538, ABT; ABT 538; ABT-538; ABT538; Abbott 84538. Grades: ≥98%. CAS No. 155213-67-5. Molecular formula: C37H48N6O5S2. Mole weight: 720.95. | |
| Rizatriptan benzoate | Rizatriptan Benzoate is a 5-HT1 agonist triptan drug for the treatment of migraine headaches. Alternative Names: Rizatriptan Benzoate; MK-462; MK-0462; 2-(5-((1H-1,2,4-TRIAZOL-1-YL)METHYL)-1H-INDOL-3-YL)-N,N-DIMETHYLETHANAMINE BENZOATE; MK 462; rizatriptan benzoate; Maxalt; MK 0462; MK 462. Grades: >98%. CAS No. 145202-66-0. Molecular formula: C22H25N5O2. Mole weight: 391.47. | |
| Robenacoxib-[d5] | Robenacoxib-[d5] is the labelled analogue of Robenacoxib. Robenacoxib is a nonsteroidal anti-inflammatory drug used in veterinary medicine. Alternative Names: Robenacoxib-d5; 2-(5-(Ethyl-d5)-2-((2,3,5,6-tetrafluorophenyl)amino)phenyl)acetic acid. Grades: 95% by HPLC; 98% atom D. CAS No. 2012598-81-9. Molecular formula: C16H8D5F4NO2. Mole weight: 332.31. | |
| R-(-)-O-Desmethyl Venlafaxine-[d6] | R-(-)-O-Desmethyl-Venlafaxine-[d6] is the labelled analogue of R-(-)-O-Desmethyl-Venlafaxine, a metabolite of Venlafaxine. Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) that is used as an antidepressant. According to different doses, it effects on serotonergic transmission, noradrenergic systems and dopaminergic neurotransmission. Venlafaxine is commonly used to treat depression, general anxiety disorder, social phobia, panic disorder, and vasomotor symptoms. Alternative Names: (R)-4-(2-(bis(methyl-d3)amino)-1-(1-hydroxycyclohexyl)ethyl)pheno. Grades: 98%. CAS No. 1062609-96-4. Molecular formula: C16H19D6NO2. Mole weight: 269.37. | |
| Roflumilast | Roflumilast has anti-inflammatory effects and is under development as an orally administered drug for the treatment of inflammatory conditions of the lungs such as asthma, and chronic obstructive pulmonary disease (COPD). While Roflumilast was found to be effective in clinical trials, it produced several dose-limiting side effects including nausea, diarrhoea and headache, and development is continuing in an attempt to minimise the incidence of side effects while retaining clinical efficacy. Alternative Names: BY217; BY-217; BY 217; B 9302-107; B9302-107; B-9302-107; BYK 20869; BYK-20869; BYK20869; Daxas; Daliresp. Grades: 99%. CAS No. 162401-32-3. Molecular formula: C17H14Cl2F2N2O3. Mole weight: 403.207. | |
| Roflumilast Related Compound D | An impurity and intermediate in the preparation of Roflumilast. Roflumilast is a selective, long-acting inhibitor of the enzyme phosphodiesterase-4 (PDE-4). Alternative Names: 3-Cyclopropylmethoxy-4-difluoromethoxybenzoic acid; Benzoic acid, 3-(cyclopropylmethoxy)-4-(difluoromethoxy)-. Grades: 98%. CAS No. 162401-62-9. Molecular formula: C12H12F2O4. Mole weight: 258.22. | |
| Rolitetracycline | Rolitetracycline is a semi-synthetic tetracycline antibiotic. It has broad-spectrum Gram-positive activity in the body. Uses: Antibacterial. Alternative Names: Reverin; Syntetrin; Rolitetraciclina; Rolitetracyclinum; Pyrrolidino-Methyl-Tetracycline. Grades: >98% by HPLC. CAS No. 751-97-3. Molecular formula: C27H33N3O8. Mole weight: 527.56. | |
| Romidepsin-[d7] | A labelled form of Romidepsin. Romidepsin strongly inhibits HDAC1 and HDAC2 with IC50 of 1.6 nM and 3.9 nM, respectively, but is relatively weak in inhibiting HDAC4 and HDAC6 with IC50 25 nM and 790 nM, respectively. Alternative Names: Cyclo[(2Z)-2-amino-2-butenoyl-L-valyl-(3S,4E)-3-hydroxy-7-mercapto-4-heptenoyl-D-valyl-D-cysteinyl]-D7 Cyclic (35)-Disulfide; [S-(E)]-N-(3-Hydroxy-7-mercapto-1-oxo-4-heptenyl)-D-valyl-D-cysteinyl-(Z)-2,3-didehydro-2-aminobutanoyl-L-valine (4-1)-Lactone-D7 Cyclic (12)-Disulfide; Antibiotic FR 901228-D7; Chromadax-D7; FK 228-D7; FR 901228-D7; NSC 630176-D7. Grades: >98%. Molecular formula: C24H29D7N4O6S2. Mole weight: 548.75. | |
| Ronidazole-[d3] | Ronidazole-[d3] is the labelled analogue of Ronidazole, which is an antimicrobial agent. Alternative Names: Ronidazole-D3; 2-Carbamoyloxymethyl-1-methyl-D3-5-nitro-1H-imidazole; 1-(Methyl-d3)-5-nitro-1H-imidazole-2-methanol 2-Carbamate; [1-(Methyl-d3)-5-nitroimidazol-2-yl]methyl Carbamate; 1-(Methyl-d3)-2-carbamoyl-oxymethyl-5-nitroimidazole; Dugro-d3; MCMN-d3; Ridzol-d3; Ridzol P-d3; Ridzole-d3; Ronida BT-d3. Grades: 95% by HPLC; 98% atom D. CAS No. 1015855-87-4. Molecular formula: C6H5D3N4O4. Mole weight: 203.17. | |
| Roridin A | It has antifungal effect, and it can inhibit 50% of mast cell tumor P815 cells at 0.001 μg/mL in vitro. Alternative Names: Roridine A; Roridan A; NSC 200737; Antibiotic 379X; Verrucarin A, 7'-deoxo-7'-(1-hydroxyethyl)-. Grades: ≥98%. CAS No. 14729-29-4. Molecular formula: C29H40O9. Mole weight: 532.62. | |
| Roridin E | Roridin E is a macrocyclic trichothecene mycotoxin that has been found in M. verrucaria. It exhibits anticancer activity against various cancer cell lines. Alternative Names: Verrucarin A, 2',3'-didehydro-7'-deoxo-2'-deoxy-7'-((1R)-1-hydroxyethyl)-, (2'E,7'R)-. Grades: ≥95% by HPLC. CAS No. 16891-85-3. Molecular formula: C29H38O8. Mole weight: 514.61. | |
| Roseoside | Roseoside comes from the herbs of Catharanthus roseus. Roseoside has insulinotropic activity, enhances insulin release from the β-cell line INS-1. And it has Inhibitory activity on leukotriene release from mouse bone marrow-derived cultured mast cells (BMCMC). Uses: Insulinotropic activity. Alternative Names: (2R,3E)-4-[(1S)-1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl ]-3-buten-2-yl β-D-glucopyranoside. Grades: 95%. CAS No. 54835-70-0. Molecular formula: C19H30O8. Mole weight: 386.4. | |
| ROSEOTOXIN | Roseotoxin is a cyclic depeptide that can improve allergic contact dermatitis through a unique anti-inflammatory mechanism. Alternative Names: CYCLO[2-HYDROXY-4-METHYL-PENTANOIC ACID-3-METHYL-PROLIN-ISOLEUCINE-N-METHYL-VALINE-N-METHYL-ALANINE-BETA-ALANINE]; ROSEOTOXIN; roseotoxin B; Cyclo[2-Hydroxy-4-methyl-pentanoic acid-3-methyl-prolin-Isoleucine-N-methyl-Valine-N-methyl-Alanine-beta-Alanine]; Cy. CAS No. 55466-29-0. Molecular formula: C30H49N5O7. Mole weight: 591.74. | |
| Rosmarinic acid | Rosmarinic acid is a naturally occurring hydroxylated compound occured in many plants. Rosmarinic acid exhibits agonist activity at GPR35 and shows antiviral, antibacterial, antiinflammatory and antioxidant activity. It is a good unctional cosmetic material. Rosmarinic acid inhibits MAO-A, MAO-B and COMT enzymes with IC50s of 50.1, 184.6 and 26.7 μM, respectively. Uses: Antiviral, antibacterial, antiinflammatory and antioxidant. Alternative Names: Rosemary acid; (R)-rosmarinic acid; (R,E)-3-(3,4-dihydroxyphenyl)-2-((3-(3,4-dihydroxyphenyl)acryloyl)oxy)propanoic acid; (R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4-dihydroxyphenyl)lactic acid; Benzenepropanoic acid, alpha-((3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl)oxy)-3,4-dihydroxy-. Grades: 98%. CAS No. 20283-92-5. Molecular formula: C18H16O8. Mole weight: 360.31. | |
| Rossicaside B | Rossicaside B is a natural product found in Boschniakia rossica. Alternative Names: β-D-Glucopyranoside, (2E)-3-(4-hydroxyphenyl)-2-propen-1-yl O-β-D-glucopyranosyl-(1→4)-O-6-deoxy-α-L-mannopyranosyl-(1→3)-, 4-[(2E)-3-(3,4-dihydroxyphenyl)-2-propenoate]; (2E)-3-(4-Hydroxyphenyl)-2-propen-1-yl β-D-glucopyranosyl-(1->4)-6-deoxy-α-L-mannopyranosyl-(1->3)-4-O-[(2E)-3-(3,4-dihydroxyphenyl)-2-propenoyl]-β-D-glucopyranoside. Grades: ≥95%. CAS No. 80458-55-5. Molecular formula: C36H46O19. Mole weight: 782.75. | |
| Rosuvastain Calcium | Rosuvastatin Calcium is a competitive inhibitor of HMG-CoA reductase with IC50 of 11 nM. Uses: Anticholesteremic agents. Alternative Names: ZD4522; ZD 4522; ZD-4522. Grades: >98%. CAS No. 147098-20-2. Molecular formula: C22H28FN3O6S.1/2Ca. Mole weight: 500.57. | |
| Rosuvastatin-[d6] Sodium Salt | One of the isotopic labelled form of Rosuvastatin sodium salt, which is an antilipemic agent that competitively inhibits hydroxymethylglutaryl-coenzyme A (HMG-CoA) reductase. Alternative Names: 7-[4-(4-Fluorophenyl)-6-(1-methylethyl-d6)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic Acid Sodium Salt. CAS No. 2070009-41-3. Molecular formula: C22H21D6FN3NaO6S. Mole weight: 509.56. | |
| Rosuvastatin EP Impurity F | Rosuvastatin EP Impurity F is an impurity of Rosuvastatin, which is a statin medication used to prevent cardiovascular disease in those at high risk and treat abnormal lipids. Alternative Names: Rosuvastatin Calcium EP Impurity F; tert-Butyl 2-((4R,6S)-6-((E)-2-(4-(4-fluorophenyl)-6-isopropyl-2-(N-methylmethylsulfonamido)pyrimidin-5-yl)vinyl)-2,2-dimethyl-1,3-dioxan-4-yl)acetate; tert-Butyl [(4R,6S)-6-[(1E)-2-[4-(4-fluorophenyl)-2-(N-methylmethanesulfonamido)-6-(propan-2-yl)pyrimidin-5-yl]ethen-1-yl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate; 1,1-Dimethylethyl [(4R,6S)-6-[(E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-pyrimidin-5-yl]ethenyl]-2,2-dimethyl-1,3-dioxan-4-yl]acetate; 1,3-Dioxane-4-acetic acid, 6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-, 1,1-dimethylethyl ester, (4R,6S)-; (4R,6S)-6-[(1E)-2-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetic Acid 1,1-Dimethylethyl Ester; 1,1-Dimethylethyl (4R,6S)-6-[(1E)-2-[4-(4-fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]ethenyl]-2,2-dimethyl-1,3-dioxane-4-acetate; USP Rosuvastatin Related Compound C; Rosuvastatin Related Compound C; Rosuvastatin USP Related Compound C. Grades: ≥95%. CAS No. 289042-12-2. Molecular formula: C29H40FN3O6S. Mole weight: 577.72. | |
| Rotigotine-[d7] | Rotigotine-[d7] is a labelled compound of Rotigotine. Rotigotine is a dopamine agonist of the non-ergoline class of medications indicated for the treatment of Parkinson's disease (PD) and Willis-Ekbom Disease. Alternative Names: (S)-6-[propyl-D7(2-thiophen-2-ylethyl)amino]-5,6,7,8-tetrahydronaphthalen-1-ol. Grades: >98%. CAS No. 2070009-56-0. Molecular formula: C19H18D7NOS. Mole weight: 322.52. | |
| Rotigotine-[d7] Hydrochloride | Rotigotine-[d7] Hydrochloride is the labelled hydrochloride salt form of Rotigotine which is a dopamine D2 and D3 receptor agonist and has been shown to be effective in the treatment of Parkinson's disease. IC50 values of 13 nM and 0.71 nM for D2 and D3 receptor respectively. Grades: > 95%. CAS No. 2070009-57-1. Molecular formula: C19H18NOSD7·HCl. Mole weight: 358.98. | |
| Rotundic acid | Rotundic acid is a triterpenoid found in the leaves of Ilex pubescens Hook. It exhibits potent tumor cell growth inhibiting properties. Alternative Names: (3beta,4alpha)-3,19,23-Trihydroxyurs-12-en-28-oic acid; Ilexolic acid A. Grades: >98%. CAS No. 20137-37-5. Molecular formula: C30H48O5. Mole weight: 488.70. | |
| Roxithromycin | Roxithromycin is a semi-synthetic macrolide antibiotic that inhibits bacterial cell growth and replication. It is used to treat respiratory tract, urinary and soft tissue infections. Alternative Names: Roxithromycinum; RU 28965; RU-28965; RU-965; RU965; Rulide; (9E)-9-[O-[(2-Methoxyethoxy)methyl]oxime] Erythromycin; Assoral; Brilid; Claramid; Forilin; Overal; Rossitrol; Rotramin; Roxeptin; Roxid; Roxithromycin A; Surlid. Grades: >98%. CAS No. 80214-83-1. Molecular formula: C41H76N2O15. Mole weight: 837.05. | |
| RprDefA | RprDefA is an antibacterial peptide isolated from Rhodnius prolixus. It has activity against gram-positive bacteria and gram-negative bacteria, and can also be used as an insecticide. Alternative Names: R. prolixus defensin A; Ala-Thr-Cys-Asp-Leu-Phe-Ser-Phe-Arg-Ser-Lys-Trp-Val-Thr-Pro-Asn-His-Ala-Ala-Cys-Ala-Ala-His-Cys-Leu-Leu-Arg-Gly-Asn-Arg-Gly-Gly-Arg-Cys-Lys-Gly-Thr-Ile-Cys-His-Cys-Arg-Lys. Molecular formula: C200H322N70O53S6. Mole weight: 4747.51. | |
| RprDefB | RprDefB is an antibacterial peptide isolated from Rhodnius prolixus. It has activity against gram-positive bacteria and gram-negative bacteria, and can also be used as an insecticide. Alternative Names: R. prolixus defensin B; Ala-Thr-Cys-Asp-Leu-Leu-Ser-Phe-Arg-Ser-Lys-Trp-Val-Thr-Pro-Asn-His-Ala-Gly-Cys-Ala-Ala-His-Cys-Leu-Leu-Arg-Gly-Asn-Arg-Gly-Gly-His-Cys-Lys-Gly-Thr-Ile-Cys-His-Cys-Arg-Lys. Molecular formula: C196H317N69O53S6. Mole weight: 4680.46. | |
| RprDefC | RprDefC is an antibacterial peptide isolated from Rhodnius prolixus. It has activity against gram-positive bacteria and gram-negative bacteria, and can also be used as an insecticide. Alternative Names: R. prolixus defensin C; Ala-Thr-Cys-Asp-Leu-Phe-Ser-Phe-Arg-Ser-Lys-Trp-Val-Thr-Pro-Asn-His-Ala-Gly-Cys-Ala-Ala-His-Cys-Ile-Phe-Leu-Gly-Asn-Arg-Gly-Gly-Arg-Cys-Val-Gly-Thr-Val-Cys-His-Cys-Arg-Lys. Molecular formula: C200H312N66O53S6. Mole weight: 4681.45. | |
| (R,S)-Anabasine-[2,4,5,6-d4] | (R,S)-Anabasine-[2,4,5,6-d4] is the labelled analogue of (R,S)-Anabasine, which is a nicotinic receptor agonist. Alternative Names: (R,S)-Anabasine-2,4,5,6-d4; (R,S)-3-(2-Piperidinyl)pyridine-2,4,5,6-d4; (R,S)-Anabaseine-d4. Grades: ≥95%; ≥98% atom D. CAS No. 1020719-08-7. Molecular formula: C10H10D4N2. Mole weight: 166.26. | |
| (R,S)-Anatabine-[2,4,5,6-d4] | (R,S)-Anatabine-[2,4,5,6-d4] is the labelled analogue of (R,S)-Anatabine, which is a metabolite of Nicotine. Alternative Names: (R,S)-Anatabine-2,4,5,6-D4; (+/-)-1,2,3,6-Tetrahydro-2,3'-bipyridine-d4; (+/-)-Anatabine-d4; DL-Anatabine-d4; Rac-Anatabine-d4; Racemic Anabasine-D4. Grades: ≥95%. CAS No. 1020719-11-2. Molecular formula: C10H8D4N2. Mole weight: 164.24. | |
| (R)-Shikonin | (R)-Shikonin is a naphthoquinone extracted from Lithospermum erythrorhizon and Alkanna sp. It is a natural cardioprotective, antioxidative and anti-inflammatory agent. Alternative Names: Shikonin; Isoarnebin 4; Tokyo Violet; Shikonin S; (R)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthalenedione; R-5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methyl-3-pentenyl]-1,4-naphthalenedione; (+)-5,8-Dihydroxy-2-(1-hydroxy-4-methyl-3-pentenyl)-1,4-naphthoquinone; (+)-Shikonin; (R)-(+)-Shikonin; NSC 252844; Shikonine; Tokyo Violet. Grades: ≥98%. CAS No. 517-89-5. Molecular formula: C16H16O5. Mole weight: 288.30. | |
| (R,S)-N-Nitroso Anabasine-[d4] | (R,S)-N-Nitroso Anabasine-[d4] is a labelled metabolite of Nicotine, which is a potent parasympathomimetic stimulant. Uses: A labelled metabolite of tobacco, a specific n-nitrosamines. Alternative Names: NAB-d4; 5-(1-Nitroso-2-piperidinyl)pyridine-2,3,4,6-d4. Grades: 95%. CAS No. 1020719-68-9. Molecular formula: C10H9D4N3O. Mole weight: 195.25. | |
| (R,S)-N-Nitroso Anatabine-[2,4,5,6-d4] | (R,S)-N-Nitroso Anatabine-[2,4,5,6-d4] is the labelled analogue of (R,S)-N-Nitroso Anatabine, which is a metabolite of Nicotine. Nicotine is a potent parasympathomimetic stimulant. Alternative Names: (R,S)-N-Nitroso Anatabine-2,4,5,6-D4; NAT-d4; 1,2,3,6-Tetrahydro-1-nitroso-2,3'-bipyridine-2',4',5',6'-d4. Grades: >95%. CAS No. 1020719-69-0. Molecular formula: C10H7D4N3O. Mole weight: 193.24. | |
| Rubiprasin A | Rubiprasin A is a natural triterpenoid compound found in several plants. Alternative Names: (3beta,15alpha)-3-(Acetyloxy)-13,15-dihydroxyoleanan-12-one. Grades: >95%. CAS No. 125263-65-2. Molecular formula: C32H52O5. Mole weight: 516.75. | |
| Rubusoside | Rubusoside (R) is a natural sweetener and a solubilizing agent with antiangiogenic and antiallergic properties. It is useful for the food additive and pharmaceutical industries. Uses: Antiangiogenic / antiallergic. Alternative Names: 13β-(β-D-Glucopyranosyloxy)kaur-16-en-18-oic acid β-D-glucopyranosyl ester; (4α)-13-(β-D-glucopyranosyloxy)kaur-16-en-18-oic acid β-D-glucopyranosyl ester. Grades: 98%. CAS No. 64849-39-4. Molecular formula: C32H50O13. Mole weight: 642.73. | |
| (R)-Usnic acid | It is a naturally occurring dibenzofuran derivative found in several lichen species. It is a potent antibiotic effective against Gram-positive bacteria, Mycobacterium tuberculosis, and some pathogenic fungi. It exhibits activities of antiviral, antiprotozoal, antimitotic, anti-inflammatory, and analgesic. Alternative Names: 1,3(2H,9bH)-Dibenzofurandione, 2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyl-, (9bR)-; (9bR)-2,6-Diacetyl-7,9-dihydroxy-8,9b-dimethyl-1,3(2H,9bH)-dibenzofurandione; (9bR)-2,6-diacetyl-7,9-dihydroxy-8,9b-dimethyldibenzo[b,d]furan-1,3(2H,9bH)-dione; Usnic acid, (R)-; (+)-Usnic acid; (+)-Usninic acid; d-Usnic acid; d-Usninic acid; NSC 685596; Usnic acid, (+)-. Grades: >98%. CAS No. 7562-61-0. Molecular formula: C18H16O7. Mole weight: 344.32. | |
| Rutamarin | Rutamarin. Grades: 98.5%. CAS No. 13164-05-1. Molecular formula: C21H24O5. | |
| Rutin | Rutin is colored brown by tobacco enzymes under experimental conditions. In medicine, it has been used as an auxiliary drug and nutritional supplement for the treatment of cardiovascular system diseases. Because it is not toxic to the human body, it can also be used as an antioxidant and natural edible yellow pigment in the food industry. Rutin can reduce the generation of free radicals, promote the synthesis of antioxidant enzymes, and achieve the effect of anti-aging and wrinkling. By inhibiting tyrosinase and dopa autooxidation, it plays the role of whitening and lightening spots. At the same time, it also has the effect of antibacterial and anti-inflammatory, oil control and acne, and analgesic repair on the skin. Uses: Adcs cytotoxin. Alternative Names: 4H-1-Benzopyran-4-one, 3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one; Flavone, 3,3',4',5,5',7-hexahydroxy-, (6-O-α-L-rhamnosyl-β-D-glucoside); Ilixanthin; 3,3',4',5,7-Pentahydroxyflavone 3-O-rutinoside; 3,3',4',5,7-Pentahydr. Grades: 95%. CAS No. 153-18-4. Molecular formula: C27H30O16. Mole weight: 610.53. | |
| (S)-1,2,3,4-tetrahydro-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methylisoquinolin-7-ol | Reticuline is a natural alkaloid found in the root of Thalictrum foliolosum, it elicits vasorelaxation probably due to the blockade of the L-type voltage-dependent Ca(2+) current in rat aorta. Alternative Names: (S)-1,2,3,4-tetrahydro-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methylisoquinolin-7-ol. Grades: >97%. CAS No. 485-19-8. Molecular formula: C19H23NO4. Mole weight: 329.4. | |
| (S)-2-Amino-2-methylpent-4-enoic acid | (S)-2-Amino-2-methylpent-4-enoic acid. Alternative Names: (S)-2-Amino-2-Methyl-4-Pentenoic Acid; 2-Allyl-D-alanine; (S)-alpha-allylalanine. Grades: 98%. CAS No. 96886-55-4. Molecular formula: C6H11NO2. Mole weight: 129.16. | |
| (S)-2-Amino-3-(3-methanesulfonyl-phenyl)-propionic acid hydrochloride | (S)-2-Amino-3-(3-methanesulfonyl-phenyl)-propionic acid hydrochloride, a pharmaceutical ingredient, is employed in the management of neuropathic pain and epilepsy. Its efficacy in alleviating symptoms of these conditions has been extensively studied and documented in various clinical trials. The intricate mechanisms by which this compound exerts its therapeutic effects are still the subject of ongoing research and debate, highlighting the complexity of its action within the human body. Alternative Names: 3-(Methylsulfonyl)-L-phenylalanine hydrochloride (1:1); L-Phenylalanine, 3-(methylsulfonyl)-, hydrochloride (1:1). Grades: ≥95%. CAS No. 2177264-60-5. Molecular formula: C10H13NO4S.HCl. Mole weight: 279.74. | |
| (S)-2-Amino-3-(4-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenyl)propanoic acid | (S)-2-Amino-3-(4-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenyl)propanoic acid. Uses: H-tdf-oh is a diazirine-containing phenylalanine amino acid and multifunctional photo-crosslinker. Alternative Names: H-Tdf-OH; H-Phe[4-{3-Diazirin(3-CF3)}]-OH; H-L-Photo-Phe-OH; 4-[3-(Trifluoromethyl)-3H-diazirin-3-yl]-L-phenylalanine. CAS No. 92367-16-3. Molecular formula: C11H10F3N3O2. Mole weight: 273.22. | |
| (S)-2-Amino-3-(methylamino)propanoic acid hydrochloride | A neurotoxic glutamate agonist found in cyanobacteria. Alternative Names: beta-N-Methylamino-L-alanine hydrochloride; L-BMAA Hydrochloride; (S)-2-amino-3-(methylamino)propanoic acid monohydrochloride; H-Dap(Me)-OH HCl; S-(+)-β-Methyl-α,β-diaminopropionic Acid Hydrochloride; BMAA Hydrochloride; β-Methylamino-L-alanine Hydrochloride (1:1); L-Alanine, 3-(methylamino)-, hydrochloride (1:1); 3-(Methylamino)-L-alanine hydrochloride (1:1). Grades: ≥95%. CAS No. 16012-55-8. Molecular formula: C4H11ClN2O2. Mole weight: 154.59. | |
| (S)-2-hydroxy-3-(4-hydroxyphenyl)-propionic acid | A metabolite from the culture medium of Leuconostoc mesenteroides. Alternative Names: Latifolicinin C acid; L-p-Hydroxyphenyllactic acid; (S)-3-(4-Hydroxyphenyl)-2-hydroxypropionic acid. Grades: 98%. CAS No. 23508-35-2. Molecular formula: C9H10O4. Mole weight: 182.17. | |
| (S)-(+)-2-Methylbutyric Acid-[d3] | (S)-(+)-2-Methylbutyric Acid-[d3] is the labelled analogue of (S)-(+)-2-Methylbutyric Acid. (S)-(+)-2-Methylbutyric Acid is a chiral starting reagent used in various synthetic preparations. Alternative Names: (S)-(+)-2-Methylbutyric Acid D3; (2S)-2-(2H3)Methylbutanoic acid; (2S)-2-Methyl-butanoic Acid-d3; (+)-2-Methylbutyric Acid-d3; (+)-α-Methylbutyric Acid-d3; (S)-2-Methylbutanoic Acid-d3. Grades: 95%; > 99% atom D. CAS No. 175779-05-2. Molecular formula: C5H7D3O2. Mole weight: 105.15. | |
| (S)-3-(4-Boc-piperazin-1-yl)-2-(Fmoc-amino)propionic acid | (S)-3-(4-Boc-piperazin-1-yl)-2-(Fmoc-amino)propionic acid. Alternative Names: Fmoc-β-(1-piperazinyl)-L-Ala(Boc)-OH. Grades: ≥ 99% (TLC). CAS No. 313052-20-9. Molecular formula: C27H33N3O6. Mole weight: 495.6. | |
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