American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

Search for products or services, then visit the suppliers website for prices or more information.

Product
Rp,Sp-c-diGMPSS Rp,Sp-c-diGMPSS is an analogue of c-diGMP, the bacterial second messenger, with improved stability. It can be used to study ligand-receptor interactions. Synonyms: Cyclic diguanosine monophosphorodithioate, Rp- / Sp- isomers, sodium salt. Grades: ≥ 95% by HPLC. CAS No. 1259875-47-2. Molecular formula: C20H24N10O12P2S2 (free acid). Mole weight: 722.6 (free acid). BOC Sciences 2
Rp-TTP-α-S Rp-TTP-α-S is used for regulation of TTP-responsive receptors and determination of their stereospecificity. Compared to TTP, it is much more stable. Synonyms: Thymidine- 5'- O- (1-thiotriphosphate), Rp-isomer, sodium salt. Grades: ≥ 95% by HPLC. CAS No. 83199-35-3. Molecular formula: C10H17N2O13P3S (free acid). Mole weight: 498.2 (free acid). BOC Sciences 2
RQ 00203078 RQ 00203078. Group: Biochemicals. Grades: Purified. CAS No. 1254205-52-1. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
RQ-00203078 RQ-00203078 is a potent, selective and orally active TRPM8 antagonist (IC50 values are 5.3 and 8.3 nM for rat and human channels respectively). RQ-00203078 blocks TRPM8 activity and reduces the invasion potential of oral squamous carcinoma cell lines. Synonyms: RQ-00203078; RQ 00203078; RQ00203078. Grades: 98%. CAS No. 1254205-52-1. Molecular formula: C21H13ClF6N2O5S. Mole weight: 554.84. BOC Sciences 10
RQ-00311651 RQ-00311651 is a novel T-type Ca channel inhibitor' which plays a role in neuropathic and visceral pain. RQ-00311651 notably inhibited T currents when tested at holding potentials of -65 ? -60 mV' but not -80 mV' in the Cav3.1- or Cav3.2-expressing cells. RQ-00311651 also suppressed high K-induced Ca signaling in those cells. Synonyms: RQ-00311651; RQ00311651; RQ 00311651; (1S'2S)-2-(1H-benzo[d]imidazol-2-yl)-N-((R)-1-(5-(2'2'2-trifluoroethoxy)pyrazin-2-yl)ethyl)cyclopropane-1-carboxamide. CAS No. 1257116-00-9. Molecular formula: C19H18F3N5O2. Mole weight: 405.38. BOC Sciences 10
RR6 RR6 is a potent, selective, reversible, competitive and orally active vanin inhibitor with an IC 50 of 540 nM for recombinant vanin-1. RR6 also potently inhibits human, bovine and rat serum pantetheinase with IC 50 values of 40 nM, 41 nM and 87 nM, respectively [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1351758-37-6. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-18780. MedChemExpress MCE
R-Repaglinide (Repaglinide Impurity E) Cas No. 147852-26-4. BOC Sciences 7
R-Rivaroxaban 5-R-Rivaroxaban is the R-isomer of Rivaroxaban, which is a novel, oral, direct Factor Xa (FXa) inhibitor. It is useful for antithrombotic agent and is a promising drug for atrial fibrillation, venous thromboembolism or thromboembolic disorders in clinic. Uses: 5-r-rivaroxaban is useful for antithrombotic agent and is a promising drug for atrial fibrillation, venous thromboembolism or thromboembolic disorders in clinic. Synonyms: (R)-5-chloro-N-((2-oxo-3-(4-(3-oxomorpholino)phenyl)oxazolidin-5-yl)methyl)thiophene-2-carboxamide;5-Chloro-N-({(5R)-2-oxo-3-[4-(3-oxomorpholin-4-yl)phenyl]-1,3-oxazolidin-5-yl}methyl)thiophene-2-carboxamide;BAY 59-7939;R-Rivaroxaban;ent-Rivaroxaban. Grades: >98%. CAS No. 865479-71-6. Molecular formula: C19H18ClN3O5S. Mole weight: 435.88. BOC Sciences 9
rRNA endonuclease Also acts on bacterial rRNA. Group: Enzymes. Synonyms: α-sarcin. Enzyme Commission Number: EC 3.1.27.10. CAS No. 1407-48-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3599; rRNA endonuclease; EC 3.1.27.10; 1407-48-3; α-sarcin. Cat No: EXWM-3599. Creative Enzymes
rRNA N-glycosylase Ricin A-chain and related toxins show this activity. Naked rRNA is attacked more slowly than rRNA in intact ribosomes. Naked rRNA from Escherichia coli is cleaved at a corresponding position. Group: Enzymes. Synonyms: ribosomal ribonucleate N-glycosidase; nigrin b; RNA N-glycosidase; rRNA N-glycosidase; ricin; momorcochin-S; Mirabilis antiviral protein; momorcochin-S; gelonin; saporins. Enzyme Commission Number: EC 3.2.2.22. CAS No. 113756-12-0. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3976; rRNA N-glycosylase; EC 3.2.2.22; 113756-12-0; ribosomal ribonucleate N-glycosidase; nigrin b; RNA N-glycosidase; rRNA N-glycosidase; ricin; momorcochin-S; Mirabilis antiviral protein; momorcochin-S; gelonin; saporins. Cat No: EXWM-3976. Creative Enzymes
rRNA small subunit pseudouridine methyltransferase Nep1 This enzyme, which occurs in both prokaryotes and eukaryotes, recognizes specific pseudouridine residues (ψ) in small subunits of ribosomal RNA based on the local RNA structure. It recognizes ψ914 in 16S rRNA from the archaeon Methanocaldococcus jannaschii, ψ1191 in yeast 18S rRNA, and ψ1248 in human 18S rRNA. Group: Enzymes. Synonyms: Nep1; nucleolar essential protein 1. Enzyme Commission Number: EC 2.1.1.260. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1865; rRNA small subunit pseudouridine methyltransferase Nep1; EC 2.1.1.260; Nep1; nucleolar essential protein 1. Cat No: EXWM-1865. Creative Enzymes
RR-src RR-src. Group: Biochemicals. Grades: Purified. CAS No. 81156-93-6. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 5
Worldwide
RRx-001 RRx-001, a hypoxia-selective epigenetic agent and studied as a radio- and chem-sensitizer, triggers apoptosis and overcomes agent resistance in myeloma. RRx-001 exhibits potent anti-tumor activity with minimal toxicity [1]. RRx-001 is a dual small molecule checkpoint inhibitor by downregulating CD47 and SIRP-α [2]. RRx-001 is a potent inhibitor of G6PD and shows potent antimalarial activity [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 925206-65-1. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-16438. MedChemExpress MCE
RRX-001 RRX-001 is a dinitroazetidine derivative with potential radiosensitizing activity. Upon administration, RRx-001 is able to dilate blood vessels, thereby increasing tumor blood flow and thus improving oxygenation to the tumor site. By increasing oxygen levels, these tumor cells may be more susceptible to radiation therapy. Tumor hypoxia is correlated with tumor aggressiveness, metastasis and resistance to radiotherapy. Synonyms: RRX001; RRX 001; RRx-001; ABDNAZ. CAS No. 925206-65-1. Molecular formula: C5H6BrN3O5. Mole weight: 268.022. BOC Sciences 10
RS 09 RS09 is a LPS peptide mimic serves as a candidate to be considered as a new class of TLR4 agonist adjuvant. RS09 increases antibody production in a vaccine setting [1]. Uses: Scientific research. Group: Peptides. CAS No. 1449566-36-2. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-P1439. MedChemExpress MCE
RS 09 RS 09 is a TLR4 agonist. Synonyms: Ala-Pro-Pro-His-Ala-Leu-Ser; RS09; RS-09; L-Serine, L-alanyl-L-prolyl-L-prolyl-L-histidyl-L-alanyl-L-leucyl-; L-Alanyl-L-prolyl-L-prolyl-L-histidyl-L-alanyl-L-leucyl-L-serine. Grades: ≥95%. CAS No. 1449566-36-2. Molecular formula: C31H49N9O9. Mole weight: 691.78. BOC Sciences 3
RS09 2TFA RS09 2TFA, a TLR4 agonist, is an adjuvant that promotes NF-κB nuclear translocation and induces inflammatory cytokine secretion in RAW264.7 macrophages in vitro. RS09 increases antibody production in the vaccine environment. Synonyms: H-Ala-Pro-Pro-His-Ala-Leu-Ser-OH.2TFA; L-alanyl-L-prolyl-L-prolyl-L-histidyl-L-alanyl-L-leucyl-L-serine trifluoroacetic acid; RS 09 2TFA. Grades: ≥95%. Molecular formula: C35H51F6N9O13. Mole weight: 919.82. BOC Sciences 6
RS-1 RS-1, a cell-permeable sulfonamido-benzamide compound that increases the DNA binding activity of RAD51 (Kd range = 48-107 nM, value depends on cofactors present). Synonyms: RS-1; RS 1; RS1. RAD51-Stimulatory Compound-1. 3-(benzylsulfamoyl)-4-bromo-N-(4-bromophenyl)benzamide3-((benzylamino)sulfonyl)-4-bromo-N-(4-bromophenyl)benzamideRS-1 compound. CAS No. 312756-74-4. Molecular formula: C20H16Br2N2O3S. Mole weight: 524.23. BOC Sciences 9
RS-1 High affinity RAD51 activator (Kd range = 48-107nM, value depends on cofactors present). Enhances homologous recombination activity of hRAD51. Enhances homology-directed repair and increases CRISPR-mediated knock-in efficiencies in vitro and in vivo.RS-1 is an activator of DNA repair protein RAD51 (Kd = 48-107 for human RAD51 with different cofactors present).1 It stimulates homologous strand assimilation activity at least 5- to 11-old, enhancing homologous recombination activity of hRAD51.1 RS-1 is a potent enhancer of CRISPR-mediated genome editing, increasing homology directed repair 3- to 6-fold.2 It is used to increase CRISPR-mediated knock-in efficiencies in vitro and in vivo.3,2,4. Group: Biochemicals. Alternative Names: 4-Bromo-N- (4-bromophenyl) -3- [ [ (phenylmethyl) amino] sulfonyl] benzamide. Grades: Highly Purified. CAS No. 312756-74-4. Pack Sizes: 5mg, 10mg, 25mg, 50mg. Molecular Formula: C??H??Br?N?O?S, Molecular Weight: 524.23. US Biological Life Sciences. USBiological 3
Worldwide
RS-1 RS-1 is a RAD51 activator, and also increases CRISPR/Cas9 -mediated knock-in efficiencies. Uses: Scientific research. Group: Signaling pathways. CAS No. 312756-74-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-19793. MedChemExpress MCE
RS 100329 HCl RS 100329 is a subtype-selective α1A-adrenoceptor antagonist (pKi = 9.6 for human cloned α1A receptors). RS 100329 displays 126- and 50-fold selectivity over human α1B and α1D receptors respectively. Group: Antagonists. Alternative Names: RS-100329; RS 100329; RS100329; RS 100329 HCl; RS100329 HCl. CAS No. 215654-26-4. Molecular formula: C20H26ClF3N4O3. Mole weight: 462.9. Appearance: Solid powder. Purity: >98%. IUPACName: 5-methyl-3-(3-(4-(2-(2,2,2-trifluoroethoxy)phenyl)piperazin-1-yl)propyl)pyrimidine-2,4(1H,3H)-dione hydrochloride. Canonical SMILES: CC1=CNC (N (C1=O)CCCN2CCN (C3=C (C=CC=C3)OCC (F) (F)F)CC2)=O. Cl. Catalog: ACM215654264. Alfa Chemistry.
RS 100329 hydrochloride RS 100329 is a selective α1A-adrenoceptor antagonist (pKi = 9.6 for human cloned α1A receptors), with 126- and 50-fold selectivity over human α1B and α1D receptors respectively. Synonyms: RS 100329 hydrochloride; RS100329 hydrochloride; RS-100329 hydrochloride; 5-Methyl-3-[3-[3-[4-[2-(2,2,2,-trifluroethoxy)phenyl]-1-piperazinyl]propyl]-2,4-(1H,3H)-pyrimidinedione hydrochloride. Grades: ≥99% by HPLC. CAS No. 1215654-26-4. Molecular formula: C20H25F3N4O3.HCl. Mole weight: 462.89. BOC Sciences 10
RS-102221 RS-102221 is a drug developed by Hoffmann-La Roche, which was one of the first compounds discovered that acts as a potent and selective antagonist at the serotonin 5-HT2C receptor, with around 100x selectivity over the closely related 5-HT2A and 5-HT2B receptors. It has anxiolytic effects in animal studies, increases the effectiveness of SSRI antidepressants, and shows a complex interaction with cocaine, increasing some effects but decreasing others, reflecting a role for the 5-HT2C receptor in regulation of the dopamine signalling system in the brain. Synonyms: RS 102221; RS102221; N-{5-[5-(2,4-dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)pentanoyl]-2,4-dimethoxyphenyl}-4-trifluoromethylbenzenesulfonamide. Grades: 98%. CAS No. 185376-97-0. Molecular formula: C27H31F3N4O7S. Mole weight: 612.62. BOC Sciences 11
RS 102221 hydrochloride RS 102221 is a selective 5-HT2C receptor antagonist (pKi = 8.7), and demonstrates nearly 100-fold selectivity for the 5-HT2C receptor as compared to the 5-HT2A and 5-HT2B receptors. Synonyms: RS-102221 HCl; RS102221 HCl; RS 102221 HCl; 8-[5- (2, 4-Dimethoxy-5- (4-trifluoromethylphenylsulphonamido) phenyl-5-oxopentyl]-1, 3, 8-triazaspiro[4. 5]decane-2, 4-dione hydrochloride; N-[5-[5-(2,4-Dioxo-1,3,8-triazaspiro[4.5]dec-8-yl)-1-oxopentyl]-2,4-dimethoxyphenyl]-4-(trifluoromethyl)-benzenesulfonamide Monohydrochloride (9CI). Grades: ≥98% by HPLC. CAS No. 187397-18-8. Molecular formula: C27H31F3N4O7S.HCl. Mole weight: 649.08. BOC Sciences 10
RS-102221 hydrochloride RS-102221 hydrochloride is a selective 5-HT2C receptor antagonist (K i =10 nM). RS-102221 hydrochloride shows nearly 100-fold selectivity for the 5-HT2C receptor as compared to the 5-HT2A and 5-HT2B receptors. RS-102221 hydrochloride can promote the differentiation of new nerve cells. RS-102221 hydrochloride increases food-intake and weight-gain in rats [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 187397-18-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-101365A. MedChemExpress MCE
RS102895 RS102895 is a potent and specific CCR2 antagonist with binding IC50 of 360 nM. Synonyms: RS102895; RS 102895; RS-102895; 1'-[2-[4-(Trifluoromethyl)phenyl]ethyl]-spiro[4H-3,1-benzoxazine-4,4'-peperidin]-2(1H)-one. CAS No. 300815-41-2. Molecular formula: C21H21F3N2O2. Mole weight: 390.4. BOC Sciences 10
RS102895 RS102895 is a potent CCR2 antagonist, with an IC 50 of 360 nM, and shows no effect on CCR1. Uses: Scientific research. Group: Signaling pathways. CAS No. 300815-41-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg. Product ID: HY-18611A. MedChemExpress MCE
RS 102895 hydrochloride RS 102895 hydrochloride is a CCR2b antagonist. Synonyms: RS 102895 hydrochloride; RS102895 hydrochloride; RS-102895 hydrochloride; 1'-[2-[4-(trifluoromethyl)phenyl]ethyl]-spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one, monohydrochloride. CAS No. 1173022-16-6. Molecular formula: C21H21F3N2O2.HCl. Mole weight: 426.86. BOC Sciences 10
RS 102895 hydrochloride RS 102895 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 1173022-16-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
RS102895 hydrochloride RS102895 hydrochloride is a potent CCR2 antagonist, with an IC 50 of 360 nM, and shows no effect on CCR1. Uses: Scientific research. Group: Signaling pathways. CAS No. 1173022-16-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-18611. MedChemExpress MCE
RS 102895 Hydrochloride (1’-[2-[4- (Trifluoromethyl) phenyl]ethyl]-spiro[4H-3, 1-benzoxazine-4, 4’-piperidin]-2 (1H) -one Hydrochloride, RS 102895, RS102895) A selective antagonist for CCR2 receptors (IC50 = 0.36 and 17.8uM for CCR2b and CCR1 receptors, respectively). Blocks monocyte chemoattractant protein-1 induced calcium influx and chemotaxis (IC50 = 32nM and 1.7uM respectively). A potential anti-inflammatory therapeutic agent by Inhibiting alpha1A, alpha1D and 5-HT1A receptors. Group: Biochemicals. Grades: Highly Purified. CAS No. 300815-41-2. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 4
Worldwide
RS 127445 RS 127445 is a high affinity, orally bioavailable, selective serotonin antagonist of 5-HT2B receptor (pIC50= 10.4) with 1000 fold selectivity over the human recombinant 5-HT2A, 5-HT2C, 5-HT5, 5-HT6 and 5-HT7 receptors. Synonyms: 4-(4-fluoronaphthalen-1-yl)-6-propan-2-ylpyrimidin-2-amine 2-amino-4-(4-fluoronaphth-1-yl)-6-isopropylpyrimidine MT 500 MT-500 MT500 cpd RS 127445 RS 27354 RS-127445 RS-27354 RS127445 RS27354. Grades: >98 %. CAS No. 199864-87-4. Molecular formula: C17H17ClFN3. Mole weight: 317.79. BOC Sciences 10
RS-127445 RS-127445 is a selective, high affinity, orally bioavailable 5-HT 2B receptor antagonist with a pK i of 9.5. RS-127445 shows 1000 fold selectivity for this receptor as compared to numerous other receptor and ion channel binding sites [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 199864-87-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-15419A. MedChemExpress MCE
RS 127445 hydrochloride RS-127445 is a selective, high affinity, orally bioavailable serotonin 5-HT2B receptor antagonist (pKi = 9.5), which displays 1000-fold selectivity for 5-HT2B with good bioavailability. In isolated human cells, RS 127445 exbhites an IC50 greater than 10uM. Uses: Serotonin antagonists. Synonyms: RS 127445 hydrochloride; RS127445 hydrochloride; RS-127445 hydrochloride; 4-(4-Fluoro-1-naphthalenyl)-6-(1-methylethyl)-2-pyrimidinamine hydrochloride; 2-Amino-4-(4-fluoronaphth-1-yl)-6-isopropylpyrimidine Monohydrochloride; MT 500 Hydrochloride. Grades: ≥98% by HPLC. CAS No. 199864-86-3. Molecular formula: C17H16FN3.HCl. Mole weight: 317.79. BOC Sciences 10
RS 127445 hydrochloride RS 127445 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 199864-86-3. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
RS-127445 hydrochloride RS-127445 hydrochloride is a selective, high affinity, orally bioavailable 5-HT 2B receptor antagonist with a pK i of 9.5. RS-127445 hydrochloride shows 1000 fold selectivity for this receptor as compared to numerous other receptor and ion channel binding sites [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 199864-86-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15419. MedChemExpress MCE
RS 127445 Hydrochloride A selective, high affinity , orally bioavailable 5-HT2B receptor antagonist. RS-127445 was found to have nanomolar affinity for the 5-HT2B receptor (pKi = 9.5) and 1,000 fold selectivity for this receptor as compared to numerous other receptor and ion channel binding sites including the closely related 5-HT2A and 5-HT2C receptors. In isolated human cells, RS-127445 exbhited an IC50 greater than 10uM. Group: Biochemicals. Grades: Highly Purified. CAS No. 199864-86-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 4
Worldwide
RS 16566 dihydrochloride RS 16566 dihydrochloride was found to be a high affinity ligand for the (R)- zacopride binding site (pKi 9.84). Synonyms: RS 16566 dihydrochloride; RS16566 dihydrochloride; RS-16566 dihydrochloride; (R)-N-1-Azabicyclo[2.2.2]oct-3-yl-6-chloro-1-(1-methylethyl)-1H-benzimidazole-4-carboxamide. Grades: ≥98% by HPLC. CAS No. 1217788-97-0. Molecular formula: C18H23ClN4O.2HCl. Mole weight: 419.78. BOC Sciences 9
RS17 RS17 is an anti-tumor peptide designed to bind specifically to the CD47 molecule and block the interaction between CD47 and its ligand, SIRPα, on the surface membrane of macrophages. The main regulatory mechanism of RS17 is to prevent CD47 from transmitting selective phagocytosis signals to SIRPα by binding to CD47 , so that macrophages do not recognize tumor cells as their own tissue, but phagocytose them as foreign substances, thereby inhibiting immune escape of tumor cells. RS17 can be used to study the mechanism of anti-tumor response and immune escape [1]. Uses: Scientific research. Group: Peptides. CAS No. 2415545-08-1. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-P10420. MedChemExpress MCE
RS 17053 hydrochloride RS 17053 is a novel, selective alpha 1A-adrenoceptor antagonist, which displayed high affinity for the alpha 1A-adrenoceptor (pKi and pA2 estimates of 9.1-9.9) and a 30-100-fold selectivity over the alpha 1B- and the alpha 1D-adrenoceptor subtypes (pK1 and pA2 estimates of 7.7-7.8). Synonyms: (N-[2-(2-Cyclopropylmethoxyphenoxy)ethyl]-5-chloro-α,α-dimethyl-1H-indole-3-ethanamine) hydrochloride; RS 17053 HCl; RS 17053 HCl; RS17053; RS-17053. CAS No. 169505-93-5. Molecular formula: C24H29N2O2Cl.HCl. Mole weight: 449.42. BOC Sciences 10
RS-22A RS-22A is a macrolide antibiotic produced by Streptomyces violaceusniger. It is active against gram-positive, gram-negative bacteria, yeast and filamentous fungi. Synonyms: RS-22 A. Molecular formula: C54H91N3O17. Mole weight: 1054.3. BOC Sciences 5
RS-22B RS-22B is a macrolide antibiotic produced by Streptomyces violaceusniger. It is active against gram-positive, gram-negative bacteria, yeast and filamentous fungi. Synonyms: RS-22 B. Molecular formula: C55H93N3O17. Mole weight: 1068.3. BOC Sciences 5
RS-22C RS-22C is a macrolide antibiotic produced by Streptomyces violaceusniger. It is active against gram-positive, gram-negative bacteria, yeast and filamentous fungi. Synonyms: RS-22 C. Molecular formula: C56H95N3O17. Mole weight: 1082.4. BOC Sciences 5
RS 23597-190 hydrochloride RS 23597-190 hydrochloride is a selective and competitive SR-4 and 5-HT4 receptor antagonist with in vitro and in vivo efficacy. Synonyms: 3-(Piperidin-1-yl)propyl 4-amino-5-chloro-2-methoxybenzoate hydrochloride; RS 23597; RS-23,597-190; RS-23597-190; RS-23597; RS23597-190; RS23597. CAS No. 149719-06-2. Molecular formula: C16H23ClN2O3.HCl. Mole weight: 363.28. BOC Sciences 10
RS 25344 hydrochloride RS 25344 hydrochloride. Group: Biochemicals. Grades: Purified. CAS No. 152815-28-6. Pack Sizes: 10mg, 50mg. US Biological Life Sciences. USBiological 5
Worldwide
RS 25344 hydrochloride RS 25344 hydrochloride is a potent and selective inhibitor of four cloned isoforms of PDE4 (A, B, C and D) and phosphorylated PDE4D (IC50= 0.28, > 100, 160 and 330 nM at PDE4, PDE1, PDE2 and PDE3 respectively). It has been shown to inhibit eosinophil chemotaxis and increase progressive motility of spermatozoa in vitro. Synonyms: 1-(3-Nitrophenyl)-3-(4-pyridinylmethyl)-pyrido[2,3-d]pyrimidine-2,3-(1H,3H)-dione hydrochloride; RS-25344 HCl; RS 25344 HCl; RS25344 HCl. Grades: ≥98% by HPLC. CAS No. 152815-28-6. Molecular formula: C19H13N5O4.HCl. Mole weight: 411.8. BOC Sciences 10
RS-2-amino-Nonanoic acid ethyl ester RS-2-amino-Nonanoic acid ethyl ester. CAS No. 1218186-88-9. Molecular formula: C11H23NO2. Mole weight: 201.30582. Catalog: ACM1218186889. Alfa Chemistry. 5
RS 39604 hydrochloride RS 39604 is a high affinity and selective 5-HT4 receptor antagonist that is orally active and long-lasting in vivo, with a pKi of 9.1 at 5-HT4 receptors in guinea pig striatal membranes and greater than 1000-fold selectivity over 5-HT1A, 2C, 3 and D1, D2, M1, M2, AT1, B1 and α1C receptors. It is concluded that RS 39604 may be the preferable probe to use for investigating the physiological and pathophysiological role of 5-HT4 receptors in vivo. Synonyms: 1-[4-Amino-5-chloro-2-(3,5-dimethoxyphenyl)methyloxy]-3-[1-[2-methylsulphonylamino]ethyl]piperidin-4-yl]propan-1-one hydrochloride; RS 39604; RS-39604; RS39604; RS 39604 HCl; RS 39604HCl; N-[2-[4-[3-[4-Amino-5-chloro-2-[(3,5-dimethoxyphenyl)methoxy]phenyl]-3-oxopropyl]-1-piperidinyl]ethyl]-methanesulfonamide Hydrochloride (1:1); N-[2-[4-[3-[4-Amino-5-chloro-2-[(3,5-dimethoxyphenyl)methoxy]phenyl]-3-oxopropyl]-1-piperidinyl]ethyl]-methanesulfonamide Monohydrochloride (9CI). Grades: ≥98% by HPLC. CAS No. 167710-87-4. Molecular formula: C26H36ClN3O6S.HCl. Mole weight: 590.56. BOC Sciences 10
RS4317 A topically effective inhibitor of 5-lipoxygenase (5-LO). Synonyms: (4-acetyloxy-6-chloro-2,3-dimethoxynaphthalen-1-yl) acetate; 6-chloro-2,3-dimethoxynaphthalene-1,4-diol diacetate; Lonapalene; RS-43179; RS 43179; RS43179. CAS No. 91431-42-4. Molecular formula: C16H15ClO6. Mole weight: 338.74. BOC Sciences 10
RS 45041-190 hydrochloride RS 45041-190 hydrochloride is a highly selective I2 imidazoline receptor ligand and its hyperphagic effect may suggest a role for I2 imidazoline receptors in the modulation of appetite. However, in the absence of a selective agonist it is unclear whether this ligand is an agonist or an antagonist at I2 receptors. Synonyms: RS 45041-190 hydrochloride; RS-45041-190 hydrochloride; RS45041190 hydrochloride; 4-Chloro-2-(imidazolin-2-yl)isoindoline hydrochloride; RS-45041-190. CAS No. 204274-74-8. Molecular formula: C11H12ClN3.HCl. Mole weight: 258.15. BOC Sciences 9
RS 504393 RS 504393 is a selective CCR2 chemokine receptor antagonist ( IC 50 values are 89 nM and > 100 μM for inhibition of human recombinant CCR2 and CCR1 receptors respectively). Uses: Scientific research. Group: Signaling pathways. CAS No. 300816-15-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-15418. MedChemExpress MCE
RS 504393 RS 504393. Group: Biochemicals. Grades: Purified. CAS No. 300816-15-3. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 5
Worldwide
RS 504393 RS 504393 is a highly selective CCR2 antagonist. Synonyms: RS504393; RS 504393; RS-504393; 6-methyl-1'-[2-(5-methyl-2-phenyl-4-oxazolyl)ethyl]-spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one. CAS No. 300816-15-3. Molecular formula: C25H27N3O3. Mole weight: 417.5. BOC Sciences 10
RS 56812 hydrochloride RS 56812 is a highly potent and selective 5-HT3 partial agonist (pKi= 9.6 in rat brain) with 1000-fold selectivity over a wide range of other neurotransmitter receptors. Synonyms: 1H-Indole-3-acetamide, N-1-azabicyclo[2.2.2]oct-3-yl-1-methyl-α-oxo-, monohydrochloride, (R)-; (R)-RS 56812 hydrochloride; (R)-N-(1-Azabicyclo[2.2.2]oct-3-yl)-2-(1-methyl-1H-indol-3-yl)-2-(1-methyl-1H-indol-3-yl)-2-oxoacetamide hydrochloride. Grades: ≥99% by HPLC. CAS No. 143339-12-2. Molecular formula: C18H21N3O2.HCl. Mole weight: 347.84. BOC Sciences 10
R,S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt is a methyl donor and cofactor for enzyme-catalyzed methylations, including catechol O-methyltransferase (COMT) and DNA methyltransferases (DNMT). While present in all cells, S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt is concentrated in cells liver where 85% of all methylation reactions occur. Applications: A methyl donor and cofactor for enzyme-catalyzed methylations. Group: Coenzymes. Synonyms: SAM p-toluenesulfonate salt. CAS No. 17176-17-9. Purity: ≥97%. Mole weight: 570.645. Appearance: Powder. Form: Solid. SAM p-toluenesulfonate salt; R,S-(5'-Adenosyl)-L-methionine p-toluenesulfonate salt; 17176-17-9. Cat No: COEC-088. Creative Enzymes
RS 67333 hydrochloride RS 67333 hydrochloride is a potent and selective 5-HT4 receptor (5-HT4R) partial agonist with a pK i of 8.7 in guinea-pig striatum. RS 67333 hydrochloride exhibits lower affinities at several other receptors including 5-HT1A, 5-HT1D, 5-HT2A, 5-HT2C, dopamine D1, D2 and muscarinic M1-M3 receptors. RS 67333 hydrochloride has neuroprotective effects, and can be used for Alzheimer's disease research [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 168986-60-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-101341. MedChemExpress MCE
RS 67333 hydrochloride RS 67333 hydrochloride is a selective, high affinity partial agonist toward 5-HT4 receptor with pKi values of 8.7 at 5-HT4 sites in guinea pig striatum and > 6 at various other receptors, including 5-HT1A, 1D, 2A, 2C, D1, D2 and M1-3. Synonyms: 1-(4-Amino-5-chloro-2-methoxyphenyl)-3-[1-butyl-4-piperidinyl]-1-propanone hydrochloride; RS 67333 HCl; RS 67333; RS67333; RS-67333. Grades: ≥99% by HPLC. CAS No. 168986-60-5. Molecular formula: C19H29ClN2O2.HCl. Mole weight: 389.36. BOC Sciences 10
RS 67506 hydrochloride RS 67506 hydrochloride is a potent and selective 5-HT4 partial agonist, with a pKi of 8.8 at 5-HT4 sites in guinea pig striatum, but < 6.0 at several other receptors including 5-HT1A, 1D, 2A, 2C, D1, D2 and M1-3. In vitro: RS 67506 acted as a potent partial agonist with respect to 5-HT at the 5-HT4 receptor regulating relaxation of the carbachol-precontracted oesophagus. Relaxant responses to RS 67506 was surmountably antagonized with apparent affinities (pKB) of 9.0. In vivo: RS 67506 induced dose-dependent potentiates heart rate of the anaesthetized micropig (ED50 5.4 pg kg-1, i.v.) with maximal increases of 47 beats min-1. Synonyms: 1-(4-Amino-5-chloro-2-methoxyphenyl)-3-[1-2-methylsulphonylamino)ethyl-4-piperidinyl]-1-propanone hydrochloride; RS67506 HCl; RS67506 HCl; RS67506; RS 67506; RS-67506. CAS No. 168986-61-6. Molecular formula: C18H28ClN3O4S.HCl. Mole weight: 454.41. BOC Sciences 10
RS 79948 hydrochloride RS 79948, a sulfur compound, is an α2-adrenoreceptor antagonist (Kd= 0.18, 0.19 and 0.42 nM for α2B α2C and α2A, respectively in rat). It increases insulin secretion and synergistically augments insulinotropic effect of glibenclamide. Synonyms: 6H-Isoquino[2,1-g][1,6]naphthyridine, 12-(ethylsulfonyl)-5,8,8a,9,10,11,12,12a,13,13a-decahydro-3-methoxy-, hydrochloride (1:1), (8aR,12aS,13aS)-; 6H-Isoquino[2,1-g][1,6]naphthyridine, 12-(ethylsulfonyl)-5,8,8a,9,10,11,12,12a,13,13a-decahydro-3-methoxy-, monohydrochloride, (8aR,12aS,13aS)-; 6H-Isoquino[2,1-g][1,6]naphthyridine, 12-(ethylsulfonyl)-5,8,8a,9,10,11,12,12a,13,13a-decahydro-3-methoxy-, monohydrochloride, [8aR-(8aα,12aα,13aα)]-; RS 79948-197; RS79948 hydrochloride; RS-79948 hydrochloride; (8aR,12aS,13aS)-5,8,8a,9,10,11,12,12a,13,13a-dechydro-3-methoxy-12-(ethylsulfonyl)-6H-isoquino[2,1-g][1,6]naphthyridine hydrochloride. Grades: ≥99% by HPLC. CAS No. 186002-54-0. Molecular formula: C19H28N2O3S.HCl. Mole weight: 400.96. BOC Sciences 10
Rs-AFP1 Rs-AFP1 is an antibacterial peptide isolated from Brassicaceae species. It has activity against fungi. Synonyms: Defensin-like protein 1; Sa-AFP1; Gln-Lys-Leu-Cys-Glu-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Lys-Asn-Gln-Cys-Ile-Asn-Leu-Glu-Lys-Ala-Arg-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys-Cys-Ile-Cys-Tyr-Phe-Pro-Cys. Molecular formula: C242H372N74O70S8. Mole weight: 5694.55. BOC Sciences 4
Rs-AFP2 Rs-AFP2 is an antibacterial peptide isolated from Brassicaceae species. It has activity against fungi. Synonyms: Raphanus sativus Antifungal Protein 2; Gln-Lys-Leu-Cys-Gln-Arg-Pro-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Lys-Asn-Gln-Cys-Ile-Arg-Leu-Glu-Lys-Ala-Arg-His-Gly-Ser-Cys-Asn-Tyr-Val-Phe-Pro-Ala-His-Lys-Cys-Ile-Cys-Tyr-Phe-Pro-Cys. Molecular formula: C244H379N77O68S8. Mole weight: 5735.65. BOC Sciences 4
Rs-AFP4 Rs-AFP4 is an antibacterial peptide isolated from Raphanus sativus (Radish). It has activity against fungi. Synonyms: Raphanus sativus Antifungal Protein 4; Gln-Lys-Leu-Cys-Glu-Arg-Ser-Ser-Gly-Thr-Trp-Ser-Gly-Val-Cys-Gly-Asn-Asn-Asn-Ala-Cys-Lys-Asn-Gln-Cys-Ile-Asn-Leu-Glu-Gly-Ala-Arg-His-Gly-Ser-Cys-Asn-Tyr-Ile-Phe-Pro-Tyr-His-Arg-Cys-Ile-Cys-Tyr-Phe-Pro-Cys. Molecular formula: C243H367N75O72S8. Mole weight: 5747.53. BOC Sciences 4
Rsa I One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 20-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated and recut. Group: Restriction Enzymes. Purity: 1000U; 5000U. GT↑AC CA↓TG. Activity: 20000u.a./ml. Appearance: 10 X SE-buffer B. Storage: -20°C. Form: Liquid. Source: Rhodopseudomonas sphaeroides. Pack: 10 mM Tris-HCl (pH 7.5); 100 mM NaCl; 0,1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA, 50% glycerol. Cat No: ET-1166RE. Creative Enzymes
R,S-Ambrisentan-acyl-b-D-glucuronide R,S-Ambrisentan-acyl-b-D-glucuronide is a pharmaceutical compound utilized in the research of pulmonary arterial hypertension (PAH). It acts as a metabolite of Ambrisentan that is a selective endothelin receptor antagonist. CAS No. 1106685-82-8. Molecular formula: C28H30N2O10. Mole weight: 554.55. BOC Sciences 11
RsaN I One unit of the enzyme is the amount required to hydrolyze 1 μg of Lambda DNA in 1 hour at 37°C in a total reaction volume of 50 μl. Applications: After 5-fold overdigestion with enzyme more than 90% of the dna fragments can be ligated with t4 dna ligase and recut. Group: Restriction Enzymes. Purity: 200U; 1000U. G↑TAC CAT↓G. Activity: 5000u.a./ml. Appearance: 10 X SE-buffer B. Storage: -20°C. Form: Liquid. Source: Rhodopseudomonas sphaeroides N. Pack: 10 mM Tris-HCl (pH 7.5); 250 mM NaCl; 0,1 mM EDTA; 7 mM 2-mercaptoethanol; 100 μg/ml BSA, 50% glycerol. Cat No: ET-1167RE. Creative Enzymes
RSC-3388 RSC-3388 is a potent inhibitor of cPLA2&alpha. It exhibited potent inhibitory effect against skin inflammation in mice. Synonyms: N-[[1-[2-(2,4-difluorobenzoyl)benzoyl]-4-[2-methylpropyl-[(2-phenylphenyl)methyl]amino]pyrrolidin-2-yl]methyl]-3-[4-[(2,4-dioxo-1,3-thiazolidin-5-ylidene)methyl]phenyl]prop-2-enamide. Grades: ≥95%. CAS No. 337307-06-9. Molecular formula: C49H44F2N4O5S. Mole weight: 839. BOC Sciences 10
R,S-Cetirizine dihydrochloride R,S-Cetirizine dihydrochloride. Group: Biochemicals. Grades: Highly Purified. CAS No. 163837-48-7. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. US Biological Life Sciences. USBiological 6
Worldwide
R,S-Equol R,S-Equol. Group: Biochemicals. Alternative Names: 3,4-Dihydro-3-(4-hydroxyphenyl)-2H-1-benzopyran-7-ol; 4',7-Isoflavandiol; (+/-)-Equol. Grades: Highly Purified. CAS No. 94105-90-5. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C15H14O3. US Biological Life Sciences. USBiological 7
Worldwide
R,S-Equol (4’,7-Isoflavandiol) A human urinary metabolite of Daidzein. Its als a natural estrogenic metabolite from soy isoflavones. Group: Biochemicals. Alternative Names: 4’,7-Isoflavandiol. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 1
Worldwide
R,S Equol 4’-Sulfate (3,4-Dihydro-3-[4-(sulfooxy)phenyl]-2H-1-benzopyran-7-ol) R,S Equol 4’-Sulfate (3,4-Dihydro-3-[4-(sulfooxy)phenyl]-2H-1-benzopyran-7-ol). Group: Biochemicals. Alternative Names: 3,4-Dihydro-3-[4-(sulfooxy)phenyl]-2H-1-benzopyran-7-ol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products