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
Suppliers Website
Polyaniline (emeraldine salt) short chain, grafted to lignin
Additive in polymer blends and liquid dispersions for corrosion resistant coatings; antistatic fabrics, coatings, and packaging; conductive inks and adhesives; printed circuit boards; radar and microwave absorption; EMI/RFI shielding; sensors. PANI-LIG can be used in a variety of applications such as energy harvesting, dye sensitized solar cells, biosensors, and synthesis of ruthenium nanoparticles. Alternative Names: Lignosulfonic acid, ethoxylated, compds. with polyaniline, hydrochlorides. CAS No. 313949-90-5.
Poly-D-lysine hydrobromide
Poly-D-lysine hydrobromide is used for the following applications: Used in animal cell culture Rat cortical neuron cultures Cell culture and siRNA treatment; Primary cell cultures and adult neuronal network model Cortical astrocyte culture Immunofluorescence staining (HDF cells were plated onto poly-D lysine (P0899, Sigma-Aldrich) coated glass coverslips) NPC collection and culture conditions Poly-D-lysine polymers can be used in preparing surfaces for cell attachment. The D-lysine polymers can also be used with cells that digest poly-L-lysine polymers and cause an excessive uptake of L-lysine. This product is recommended as a cell culture substratum when using 0.5 - 1.0 mL of a 0.1 mg/mL solution to coat 25 cm2. Lower molecular weight versions of the product are less viscous, but high more molecular weight versions provide more attachment sites per molecule. Uses:
poly-d-lysine hydrobromide is a synthetic polypeptide composed of d-amino acids linked together by peptide bonds. this compound is water-soluble and biocompatible, making it ideal for use in biological research and pharmaceutical applications. one of the main properties of poly-d-lysine hydrobromide is its ability to enhance cell adhesion and promote cell growth on a variety of surfaces. this p. Alternative Names: Poly-D-lysine HBr; d-lysine hydrobromide; (2R)-2,6-diaminohexanoic acid; hydrobromide. CAS No. 27964-99-4. Molecular formula: D-Lys-(D-
Poly(ethylene-[13C2])
Poly(ethylene-[13C2]). Grades: 99% atom 13C. Molecular formula: (-[13C]2H4-)n.
Polyethylene-[d4]
Polyethylene-[d4]. Alternative Names: Deuterated polyethylene. Grades: 98% atom D. CAS No. 25549-98-8. Molecular formula: (C2D4)n. Mole weight: 96.23.
Polyhydroxybutyrate
Polyhydroxybutyrate is a polyester that is produced by microorganisms. Alternative Names: PHB; Poly[oxy(1-methyl-3-oxo-1,3-propanediyl)]; Poly(oxycarbonylpropylene); (R,S)-β-butyrolactone homopolymer. CAS No. 26744-04-7. Molecular formula: (C4H6O2)n.
Polymyxin B1 Sulfate
It is produced by the strain of Pseudomonas sp. It is one of the polypeptide fractions in polymyxin B sulfate. Polymyxin B1 is an antibacterial compound. It has a high volume of distribution and longer elimination half-life in patients with multidrug-resistant gram-negative bacterial infection. Alternative Names: Polymyxin B1 sulfate salt (1:1); N2-(6-Methyl-1-oxooctyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-phenylalanyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine Cyclic (10→4)-Peptide sulfate (1:1). Grades: >90.0%. CAS No. 108965-61-3. Molecular formula: C56H98N16O13.H2SO4. Mole weight: 1301.55.
Polymyxin B3 sulfate
It is produced by the strain of Pseudomonas sp. Polymyxin B3 sulfate is an individual fraction found in the antibiotic mixture polymyxin B sulfate. Polymyxin B targets and alters permeability lipopolysaccharide (LPS) of gram-negative bacteria leading to lysing of the cell. Grades: ≥90.0% by HPLC. Molecular formula: C55H96N16O13.xH2O4S. Mole weight: 1189.45 (free base).
Polymyxin B nonapeptide
Polymyxin B nonapeptide interacts with the outer membrane of gram-negative bacteria to increase the permeability of the membrane by promoting hydrophobic diffusion. Alternative Names: Polymyxin B Cyclononapeptide; Polymyxin B1, 1-De(N2-(6-Methyl-1-Oxooctyl)-L-2,4-Diaminobutanoic Acid)-; PMBN; T-Dab-Dab-Dab-Dab-d-FL-Dab-Dab-T (Lactam: Dab3-Thr9); N2-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Thr-); Nα-(L-Thr-L-A2bu-)Cyclo(L-A2bu*-L-A2bu-D-Phe-L-Leu-L-A2bu-L-A2bu-L-Thr-). Grades: ≥95%. CAS No. 86408-36-8. Molecular formula: C43H74N14O11. Mole weight: 963.13.
Polymyxin B sulphate
Polymyxin B is an antibiotic produced by Bacillus polymyxia strains. It is effective against gram-negative infections. Alternative Names: Aerosporin; PMB; Poly-RX. CAS No. 1405-20-5. Molecular formula: C56H100N16O17S. Mole weight: 1301.56.
Polymyxin E2 Sulfate
It is produced by the strain of Bacillus polymyxa var. colistinus. Polymyxin E2 Sulfate is sulfate salt form of Polymyxin E2, which is used as an antibiotic in the treatment of infectious diseases resulting from multi-drug resistant (MDR) gram-negative bacteria. Alternative Names: Colistin B Sulfate Salt; Polymyxin E2 Sulfate Salt; 1-[(2S)-4-Amino-2-[(6-methyl-1-oxoheptyl)amino]butanoic acid]polymyxin E1 Sulfate Salt; Colistin I Sulfate Salt; N2-(6-Methyl-1-oxoheptyl)-L-2,4-diaminobutanoyl-L-threonyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-D-leucyl-L-leucyl-L-2,4-diaminobutanoyl-L-2,4-diaminobutanoyl-L-threonine (10→4)-Lactam Sulfate Salt. Grades: ≥90.0% by HPLC. CAS No. 1338055-88-1. Molecular formula: C52H98N16O13.xH2SO4. Mole weight: 1155.43 (free base).
Polyoxin B
Polyoxin B is a nucleoside antifungal antibiotic produced by Str. cacaor var. asoensis and Str. piomogenus. Alternative Names: Polyoxin AL; piomycin; (2S)-2-[[(2S,3S,4S)-2-amino-5-carbamoyloxy-3,4-dihydroxypentanoyl]amino]-2-[(2R,3S,4R,5R)-3,4-dihydroxy-5-[5-(hydroxymethyl)-2,4-dioxopyrimidin-1-yl]oxolan-2-yl]acetic acid. Grades: Assay 70%. CAS No. 19396-06-6. Molecular formula: C17H25N5O13. Mole weight: 507.41.
Polyoxorim
Polyoxorim is a member of the class of polyoxins that is isolated from the soil organism Streptomyces cacaoi var. asoensis. Polyoxorim exhibits fungicidal properties and may be used on rice, industrial grounds, golf courses and parks. It has a role as an EC 2.4.1.16 (chitin synthase) inhibitor and an antifungal agrochemical. It is a polyoxin and an antibiotic fungicide. Alternative Names: 5-[[2-Amino-5-O-(aminocarbonyl)-2-deoxy-L-xylonoyl]amino]-1-(5-carboxy-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-1,5-dideoxy-β-D-allofuranuronic acid; Polyoxin D; 1-{5-[{[2-amino-5-(carbamoyloxy)-3,4-dihydroxypentanoyl]amino}(carboxy)methyl]-3,4-dihydroxytetrahydrofuran-2-yl}-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid(non-preferred name); Polyoxin D, Streptomyces cacaoi var asoensis. Grades: ≥96%. CAS No. 22976-86-9. Molecular formula: C17H23N5O14. Mole weight: 521.39.
Polypodine B
Polypodine B is a steroid that can be isolated from Leuzea carthamoides, displaying embryotoxicity. Alternative Names: Polypodin B; 5-Hydroxyecdysterone; 2beta,3beta,5beta,14,20,22R,25-Heptahydroxycholest-7-en-6-one; (2beta,3beta,5beta,22R)-2,3,5,14,20,22,25-heptahydroxycholest-7-en-6-one; Ajugasterone A. Grades: 98%. CAS No. 18069-14-2. Molecular formula: C27H44O8. Mole weight: 496.63.
Polyporenic acid C
Polyporenic acid C is a steroid antibiotic produced by Polyporus betulinus and Polyporus benzoinus. It has strong anti-mycobacterial activity and weak anti-gram-negative bacteria activity. Alternative Names: (2R)-2-[(5R,10S,13R,14R,16R,17R)-16-hydroxy-4,4,10,13,14-pentamethyl-3-oxo-1,2,5,6,12,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-6-methyl-5-methylideneheptanoic acid. Grades: >98%. CAS No. 465-18-9. Molecular formula: C31H46O4. Mole weight: 482.69.
Polyporic acid
Polyporic acid is an intermediate in the biosynthesis of allantofuranone first isolated from a mycelial culture of the fungus species Hapalopilus nidulans. It inhibits the enzyme dihydroorotate dehydrogenase and has some antifungal and antibacterial activity. Alternative Names: 3',6'-dihydroxy-[1,1':4',1''-terphenyl]-2',5'-dione; Orygameic acid; 2,5-Dihydroxy-3,6-diphenyl-p-benzoquinone; NSC 44175; 2,5-Cyclohexadiene-1,4-dione, 2,5-dihydroxy-3,6-diphenyl-. Grades: ≥95%. CAS No. 548-59-4. Molecular formula: C18H12O4. Mole weight: 292.29.
Pomalidomide-C2-NH2
Pomalidomide-C2-NH2 is a ligand for E3 ubiquitin ligase. E3 ligase Ligand 17 can be connected to the ligand for protein by a linker to form PROTACs or SNIPERs. PROTACs are inducers of ubiquitination-mediated degradation of cancer-promoting proteins[1]. Alternative Names: 4-((2-aminoethyl)amino)-2-(2,6-dioxopiperidin-3-yl)isoindoline-1,3-dione; SCHEMBL17884390; TQP0427; Cereblon Ligand-Linker Conjugates 15; HY-128846; Pomalidomide-C2-NH2; Pomalidomide-alkylC2-amine; E3 ligase Ligand 17; 4-[(2-Aminoethyl)amino]-2-(2,6-dioxo-3-piperidinyl)-1H-isoindole-1,3(2H)-dione hydrochloride. Grades: > 98%. CAS No. 1957235-66-3. Molecular formula: C15H16N4O4. Mole weight: 316.31.
Porphobilinogen-[13C2,15N]
Porphobilinogen-[13C2,15N] is the isotope labelled analog of Porphobilinogen. Porphobilinogen is an intermediate in the biosynthesis of Heme, found in the urine of patients with acute porphyria. Alternative Names: 5-(Aminomethyl)-4-(carboxymethyl)-1H-pyrrole-3-propanoic Acid-13C2,15N; PBG-13C2,15N. Molecular formula: C8[13C]2H14N15NO4. Mole weight: 229.21.
Porphobilinogen-[13C3]
Porphobilinogen-[13C3], is the labelled analogue of Porphobilinogen, which is an intermediate in the biosynthesis of Heme, found in the urine of patients with acute porphyria. Alternative Names: Porphobilinogen-13C3. CAS No. 1246820-69-8. Molecular formula: C7[13C]3H14N2O4. Mole weight: 229.21.
Penicillin G potassium is a fast-acting antibiotic, used to treat bacterial infections that affect the blood, heart, lungs, joints, and genital areas. Uses: Anti-bacterial agents. Alternative Names: (2S,5R,6R)-3,3-Dimethyl-7-oxo-6-[(2-phenylacetyl)amino]-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic Acid Potassium Salt; Penicillin G Potassium Salt; Benzylpenicillin Potassium; Cosmopen; Cristapen; Crytapen; Eskacillin; Falapen; Forpen; Hipercilina; Hyasorb; Hylenta; M-Cillin; Monopen; NSC 131815; Notaral; Pentid; Pentids; Potassium 6-(Phenylacetamido)penicillanate; Potassium Benzylpenicillinate; Potassium Penicillin G; Scotcil; Tabilin; Penicillin G potassium salt; Potassium benzylpenicillin. Grades: 98%. CAS No. 113-98-4. Molecular formula: C16H17KN2O4S. Mole weight: 372.48.
Potassium Bicarbonate-[13C]
Potassium Bicarbonate-13C is derived from Barium Carbonate-13C (B118672), which is a stable Barium Carbonate isotope used for studies on drug metabolism. Alternative Names: Carbonic-13C Acid Monopotassium Salt. CAS No. 183065-36-3. Molecular formula: 13CH2KO3. Mole weight: 102.12.
Potassium carbonate-[13C]
Labelled Potassium carbonate. Potassium carbonate (K2CO3) is a water-soluble inorganic compound. Alternative Names: POTASSIUM CARBONATE (13C); POTASSIUM CARBONATE-13C, 98 ATOM % 13C. Grades: 98% atom 13C. CAS No. 122570-45-0. Molecular formula: K2[13C]O3. Mole weight: 139.20.
Potassium hydrogen 5(or 6)-carboxylato-4-hexylcyclohex-2-ene-1-octanoate. CAS No. 68127-33-3. Molecular formula: C21H36 O4. x K. Mole weight: 390.60.
Povidone-iodine
Povidone-iodine can be used as a topical preservative. It has activity against Gram-positive and Gram-negative bacteria, fungi, parasites, viruses and yeast. Uses: Use to clean contaminated wounds and for pre-operative preparation of the skin; used as a suspending agent, dispersing agent, and vehicle for pharmaceuticals, as a blood volume expander, topical antiseptic, and for infections of the skin and mucous membranes; the iodine can be radiolabeled for research applications. Alternative Names: Betadine; Isodine; PVP Iodine. Grades: Available Iodine: 10%. CAS No. 25655-41-8. Molecular formula: (C6H9NO)x (I2)x.
p-Phlorizin
Trilobatin, coming from the herbs of Lithocarpus pachyphyllus, potentially inhibits the LPS-induced inflammatory response by suppressing the NF-κB signaling pathway. It increased superoxide dismutase (SOD) activity. Besides, Trilobatin is a potential effective α-glucosidase inhibitor for management of postprandial hyperglycemia with less side effect. Uses: Anti-inflammatory. Alternative Names: 1-[4-(β-D-Glucopyranosyloxy)-2,6-dihydroxyphenyl]-3-(4-hydroxyphenyl)-1-propanone; p-Phloridzin; Phloretin 4'-glucoside; Phloretin 4'-β-D-glucoside; Phloretin-4-O-glycoside; Phloretin-4'-O-β-D-glucopyranoside; Phloretine-4'-glucoside; Prunin dihydrochalcone; Trilobatin. Grades: >98%. CAS No. 4192-90-9. Molecular formula: C21H24O10. Mole weight: 436.41.
PR 39 (porcine)
PR 39 (porcine) is a gene-encoded, proline-arginine-rich porcine antimicrobial peptide with multiple biological functions. It might function in the inflammatory milieu not only to kill bacteria, but also to aid in modulating the viability of inflammatory cells by regulating apoptosis. Uses: Anti-bacterial agents. Alternative Names: PR39 (porcine); PR-39 (porcine); H-RRRPRPPYLPRPRPPPFFPPRLPPRIPPGFPPRFPPRFP-NH2; H-Arg-Arg-Arg-Pro-Arg-Pro-Pro-Tyr-Leu-Pro-Arg-Pro-Arg-Pro-Pro-Pro-Phe-Phe-Pro-Pro-Arg-Leu-Pro-Pro-Arg-Ile-Pro-Pro-Gly-Phe-Pro-Pro-Arg-Phe-Pro-Pro-Arg-Phe-Pro-NH2; L-arginyl-L-arginyl-L-arginyl-L-prolyl-L-arginyl-L-prolyl-L-prolyl-L-tyrosyl-L-leucyl-L-prolyl-L-arginyl-L-prolyl-L-arginyl-L-prolyl-L-prolyl-L-prolyl-L-phenylalanyl-L-phenylalanyl-L-prolyl-L-prolyl-L-arginyl-L-leucyl-L-prolyl-L-prolyl-L-arginyl-L-isoleucyl-L-prolyl-L-prolyl-glycyl-L-phenylalanyl-L-prolyl-L-prolyl-L-arginyl-L-phenylalanyl-L-prolyl-L-prolyl-L-arginyl-L-phenylalanyl-L-prolinamide. Grades: >98%. CAS No. 139637-11-9. Molecular formula: C229H346N70O40. Mole weight: 4719.74.
Pramlintide acetate hydrate
Pramlintide is an analog of amylin, an antidiabetic peptide hormone released into the bloodstream. It has been used in the treatment of diabetes. Grades: 98%. CAS No. 196078-30-5. Molecular formula: C173H273N51O56S2. Mole weight: 4027.46.
Pramlintide-[d10]
Pramlintide-[d10], is the labelled analogue of Pramlintide. Pramlintide, a synthetic version of amylin, is the first in a new class of pharmaceutical agents and exhibits high affinity for amylin, CGRP and calcitonin receptors (Ki values are 0.023, 3.8 and 5.1 nM respectively). Alternative Names: Pramlintide D10. Grades: >98%. Molecular formula: C171H257D10N51O53S2. Mole weight: 4157.89.
Pravastatin-[d3] Sodium Salt
Pravastatin-[d3] Sodium Salt is the labelled analogue of Pravastatin. Pravastatin is a member of the drug class of statins. It can be used for lowering cholesterol and preventing cardiovascular disease. Alternative Names: Pravastatin-d3 Sodium Salt. Grades: 95% by HPLC; 95% atom D. CAS No. 1329836-90-9. Molecular formula: C23H32D3NaO7. Mole weight: 449.53.
Pravastatin Sodium
Pravastatin sodium is an HMG-CoA reductase inhibitor against sterol synthesis with IC50 of 5.6 μM. Alternative Names: Mevalotin; Selektine; Elisor; (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6-hydroxy-2-methyl-8-[(2S)-2-methylbutanoyl]oxy-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoate sodium; Lipostat; Bristacol. Grades: >98%. CAS No. 81131-70-6. Molecular formula: C23H35NaO7. Mole weight: 446.52.
Praziquantel
Praziquantel, marketed as Biltricide, is an anthelmintic used in humans and animals for the treatment of tapeworms and flukes. Specifically, it is effective against schistosoma, Clonorchis sinensis the fish tapeworm Diphyllobothrium latum. Uses: Anthelmintics. Alternative Names: 2-(Cyclohexylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one; (+/-)-Praziquantel; Azinox; Biltricide; Cesol; Cysticide; Distocide; Droncit; Embay 8440; Prazinon; Pyquiton; Warmnil. Grades: >98%. CAS No. 55268-74-1. Molecular formula: C19H24N2O2. Mole weight: 312.41.
Pregnenolone
Pregnenolone is an endogenous steroid hormone for inhibition of M1 receptor- and M3 receptor-mediated currents with IC50 of 11.4 μM and 6.0 μM, respectively. Uses: Glucocortcoid / antiinflammatory. Alternative Names: Pregnenolone; NSC 1616; NSC 18158; NSC-1616; NSC18158; NSC1616; NSC-18158; Prenolon; Regnosone; Skinostelon; Enelone; Natolone; Pregnetan; Pregneton; Pregnolon. Grades: >98%. CAS No. 145-13-1. Molecular formula: C21H32O2. Mole weight: 316.48.
Prepromelittin-related peptide
Prepromelittin-related peptide is an antimicrobial peptide found in Rana sakuraii, and has antibacterial and antifungal activity. Alternative Names: prMRP. Grades: >98%.
Prezatide Copper Acetate
Prezatide copper acetate is a complex composed of tripeptide prezatide, acetic acid and copper ion. Prezatide is used for skin care, and has the potential to treat chronic obstructive pulmonary disease and metastatic colon cancer. Uses: This product is a functional skin care material with anti-inflammatory, light scar and wrinkle removal. it has good water solubility and can be added directly below 40°c. in the water phase of the cosmetic formula, it is added in the final stage of the formula. used in personal skin care products with anti-inflammatory and anti-allergic effects, such as essence lotion, cream, facial mask and sunscreen, etc. Alternative Names: L-Lysine, N-(N-glycyl-L-histidyl)-, copper complex; Cuprate(1-), (glycyl-L-histidyl-κN-L-lysinato)[glycyl-κN-L-histidyl-κN ,κN-Llysinato(2-)]-, hydrogen, diacetate; Cuprate(1-), [N-(N-glycyl-L-histidyl)-L-lysinato][N-(N-glycyl-L-histidyl)-L-lysinato(2-)]-, hydrogen, diacetate; Iamin; PC 1020 acetate; GHK2-Cu Acetate. CAS No. 130120-57-9. Molecular formula: C32H54CuN12O12. Mole weight: 862.39.
Primeverose
Primeverose is a natural compound which can be isolated from the genus Primula. Alternative Names: 6-(b-D-Xylosido)-D-glucose; 6-O-β-D-Xylopyranosyl-D-glucose; Xyl(b1-6)aldehydo-Glc; 6-(β-D-Xylosido)-D-glucose; (2R,3S,4R,5R)-2,3,4,5-Tetrahydroxy-6-(((2S,3R,4S,5R)-3,4,5-trihydroxytetrahydro-2H-pyran-2-yl)oxy)hexanal. Grades: 98%. CAS No. 26531-85-1. Molecular formula: C11H20O10. Mole weight: 312.27.
Pristinamycin
Pristinamycin is a complex of antibiotics produced by streptomyces pristinaespiralis, containing two components Pristinamycin IA and Pristinamycin IIA. Pristinamycin IA is a macrolide, and Pristinamycin IIA (streptogramin A) is a depsipeptide. Pristinamycin has been indicated for the treatment of MRSA. Alternative Names: Pyostacine; Stafac; Pristinamycine; Staphylomycin; Virginiamycin. CAS No. 270076-60-3. Molecular formula: C73H89N11O17. Mole weight: 1392.55.
Pristinamycin IA-[13C5,15N]
Pristinamycin IA-[13C5,15N] is the labelled analogue of Pristinamycin IA. Pristinamycin IA is a depsipeptide antibiotic co-produced with ostreogrycin A, together used as a synergistic mixture; also known as ostreogrycin B and streptogramin B among other synonyms. Alternative Names: [13C5,15N]-Pristinamycin IA. Molecular formula: C40[13C]5H54N7[15N]O10. Mole weight: 872.91.
Pristinamycin IA-d6
An isotope labelled Pristinamycin IA. Pristinamycin IA is an antibiotic cyclic peptide. It is a member of the streptogramin B group of antibiotics and one component of pristinamycin. Grades: 95% by HPLC; 98% atom D. Molecular formula: C45H48N8O10D6. Mole weight: 873.02.
Pristinamycin IB
Pristinamycin IB is an ester peptide antibiotic produced by Str. pristinaespiralis 5647 (NRRL 2958). Activity against gram-positive bacteria. Alternative Names: Ostreogrycin B2; Efepristin. CAS No. 57206-54-9. Molecular formula: C44H52N8O10. Mole weight: 852.93.
Pristinamycin IC
Pristinamycin IC is an ester peptide antibiotic produced by Str. pristinaespiralis 5647 (NRRL 2958). Activity against gram-positive bacteria. Alternative Names: Vernamycin B gamma. CAS No. 28979-74-0. Molecular formula: C44H52N8O10. Mole weight: 852.93.
Pristinamycin IIA
Pristinamycin IIA is an ester peptide antibiotic produced by Str. pristinaespiralis 5647 (NRRL 2958). Activity against gram-positive bacteria. Uses: Anti-bacterial agents. Alternative Names: virginiamycin M1; Streptogramin A; Mikamycin A; Ostreogrycin a. Grades: ≥ 95%. CAS No. 21411-53-0. Molecular formula: C28H35N3O7. Mole weight: 525.59.
Pristinamycin IIA-d4
An isotope labelled Pristinamycin IIA.Pristinamycin IIA is a macrolide antibiotic. It is a member of the streptogramin A group of antibiotics and one component of pristinamycin. Grades: 95% by HPLC; 98% atom D. Molecular formula: C28H31N3O7D4. Mole weight: 529.63.
Pristinamycin IIB
Pristinamycin IIB is an ester peptide antibiotic produced by Str. pristinaespiralis 5647 (NRRL 2958). Activity against gram-positive bacteria. Alternative Names: Volpristin; Virginiamycin M2. CAS No. 21102-49-8. Molecular formula: C28H37N3O7. Mole weight: 527.61.
Procollagen Type I (212-216)
Pentapeptide-4 is a matrikine used in anti-wrinkle cosmetics. Alternative Names: Pentapeptide-4; L-Serine, L-lysyl-L-threonyl-L-threonyl-L-lysyl-; Lys-Thr-Thr-Lys-Ser. CAS No. 149128-48-3. Molecular formula: C23H45N7O9. Mole weight: 563.65.
Procyanidin A1
Procyanidin A1 is found in cinnamon and is extracted from the herbs of Daemonorops draco. It is an epicatechin-(2β→7,4β→8)-catechin dimer and is potential precursor of 5-(3',4'-dihydroxyphenyl)-γ-valerolactone. It inhibits LDL oxidation with the IC50 value of 0.94 uM. It also inhibits degranulation downstream of protein kinase C activation or Ca2? influx from an internal store in RBL-2H3 cells. It shows antiallergic effects. Alternative Names: Proanthocyanidin A1; Epicatechin-(2b->7,4b->8)-catechin; (2R,3S,8S,14R,15R)-2,8-Bis(3,4-dihydroxyphenyl)-3,4-dihydro-8,14-methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol. Grades: 97.5%. CAS No. 103883-03-0. Molecular formula: C30H24O12. Mole weight: 576.50.
Procyanidin A2
(+)-Proanthocyanidin A2 is a polyphenol oxidase (PPO) substrates isolated from grape seeds (Vitis vinifera L). Proanthocyanidins represent one of the major groups of plant polyphenols. A2 could isolated from the acetone-water extract (7:3, v/v) of horse chestnut seed shells (Aesculus hyppocastanum), after extraction with ethyl acetate, by combined LH-20 chromatography and TLC on Silicagel 60 plates. Alternative Names: 8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol, 2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R,3R,8S,14R,15R)-; 8,14-Methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol, 2,8-bis(3,4-dihydroxyphenyl)-3,4-dihydro-, [2R-(2α,3α,8β,14β,15R*)]-; (2R,3R,8S,14R,15R)-2,8-Bis(3,4-dihydroxyphenyl)-3,4-dihydro-8,14-methano-2H,14H-1-benzopyrano[7,8-d][1,3]benzodioxocin-3,5,11,13,15-pentol; (+)-Epicatechin-(4β-8,2β-O-7)-epicatechin; Dimeric catechin. Grades: > 98%. CAS No. 41743-41-3. Molecular formula: C30H24O12. Mole weight: 576.50.
Procyanidin B2
Procyanidin B2 has been shown to inhibit the formation of the advanced glycation end-products pentosidine, carboxymethyllysine (CML), and methylglyoxal (MGO). Uses: Anti-hypertension. Alternative Names: PROCYANIDIN B2; 4,8'-BI-[(+)-EPICATECHIN]; EPICATECHIN(4BETA->8)EPICATECHIN; EPICATECHIN(4B-8)EPICATECHIN; CIS,CIS'-4,8'-BI(3,3',4',5,7-PENTAHYDROXYFLAVANE); 4,8-Bi-2H-1-benzopyran-3,3,5,5,7,7-hexol, 2,2-bis(3,4-dihydroxyphenyl)-3,3,4,4-tetrahydro-, (2R,2R,3R,3R,4R)-; PROCYANIDIN B2(RG); PROCYANIDINDIMERB2. Grades: >98%. CAS No. 29106-49-8. Molecular formula: C30H26O12. Mole weight: 578.52.
Procyanidin B5
Procyanidin B5 is a naturally occurring compound present in diverse plant sources, garnering significant attention in the biomedical industry owing to its pronounced antioxidative attributes. Alternative Names: (2R,3R)-2-(3,4-dihydroxyphenyl)-6-[(2R,3R,4S)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-4-yl]-3,4-dihydro-2H-chromene-3,5,7-triol. Grades: 97.5%. CAS No. 12798-57-1. Molecular formula: C30H26O12. Mole weight: 578.52.
Procyanidin C1
Procyanidin C1 is extracted from the fruits of Vitis vinifera L. It is a B type proanthocyanidin and found in grape. It belongs to a polyphenol flavonoid epicatechin trimer. It can decrease cytokine production of mast cells and Fc epsilon RI-mediated degranulation in vitro dose-dependently. It inhibits ROS generation in stimulated mast cells and the tyrosine phosphorylation of Syk and linker for activation of T cells. It may be used for the treatment of cardiovascular diseases and may be useful as a lead compound to develop inhibitors of cancer metastasis and other diseases related to EMT. It has HIV-related, antioxidant and anti-inflammatory effects. It also inhibits the activity of 15-lipoxygenase and α-glucosidase. It could scavenge 2,2'-diphenyl-1-picrylhydrazyl (DPPH) radicals. Alternative Names: Procyanidol C1; (2R,2'R,2''R,3R,3'R,3''R,4R,4'S)-2,2',2''-tris(3,4-dihydroxyphenyl)-3,3',3'',4,4',4''-hexahydro-[4,8':4',8''-ter-2H-1-benzopyran]-3,3',3'',5,5',5'',7,7',7''-nonol; Proanthocyanidin C1; Cinnamtannin A1; [Epicatechin-(4beta->8)]2-epicatechin. Grades: 98%. CAS No. 37064-30-5. Molecular formula: C45H38O18. Mole weight: 866.77.
Prodigiosin
It is an antibiotic produced by Serratia marcescens HY-3 and Ser. marinorubra. It has a broad biological profile with activity against fungi, tumour cell lines and malaria. It also acts as an inducer of p21WAF1/CIP1 expression via transforming growth factor-β receptor pathway, and activates NAG-1 via glycogen synthase kinase-3β. Alternative Names: (2Z,5Z)-4-methoxy-5-((5-methyl-4-pentyl-1H-pyrrol-2-yl)methylene)-1,5-dihydro-2,2'-bipyrrolylidene. Grades: >95% by HPLC. CAS No. 82-89-3. Molecular formula: C20H25N3O. Mole weight: 323.43.
Progesterone-[13C3]
Progesterone-[13C3] is the labelled analogue of Progesterone. Progesterone (P4) is a natural steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Alternative Names: [13C3]-Progesterone; Pregn-4-ene-3,20-dione-2,3,4-13C3 (9CI); Progesterone-[2,3,4-13C3]. CAS No. 327048-87-3. Molecular formula: C18[13C]3H30O2. Mole weight: 317.44.
Progesterone EP Impurity B
A metabolite of Progesterone.Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Uses: Progestins. Alternative Names: (20S)-20-hydroxypregn-4-en-3-one; Pregn-4-en-3-one, 20-hydroxy-, (20S)-; Pregn-4-en-3-one, 20α-hydroxy-; 20(S)-Hydroxyprogesterone; 20-Hydroxypregn-4-en-3-one; 20α-Dihydroprogesterone; 20α-Hydroxy-4-pregnen-3-one; 20α-Hydroxy-Δ4-pregnen-3-one; 20α-Hydroxydihydroprogesterone; 20α-Hydroxypregn-4-en-3-one; 20α-Hydroxyprogesterone; 20α-Progerol; 4-Pregnen-3-one-20α-ol; NSC 68630; Pregn-4-en-20α-ol-3-one; Pregn-4-ene-20α-ol-3-one; Progesterol-20α; Δ4-Pregnene-20α-ol-3-one; Δ4-Pregnen-20α-ol-3-one. Grades: ≥95%. CAS No. 145-14-2. Molecular formula: C21H32O2. Mole weight: 316.49.
Pro-Hyp-OH
Pro-Hyp-OH, a collagen peptide composed of proline (Pro) and hydroxyproline (Hyp), has been studied for its potential role in weight loss and anti-aging effects. Research indicates that this peptide can promote the extracellular matrix gene expression in cultured human fibroblasts, which may contribute to its anti-aging properties. Additionally, H-Pro-Hyp-OH has been reported to be an orally active bioactive peptide against UVB-induced skin aging, highlighting its use in cosmetic applications. Furthermore, studies have shown that ingestion of gelatin, which contains peptides like Pro-Hyp, can increase levels of Pro-Hyp in human plasma, suggesting a potential role in improving physical conditions and possibly aiding in weight management. The absorption of these collagen-derived peptides in human plasma implies that they could have systemic effects, including those related to skin health and potentially, body composition. Therefore, H-Pro-Hyp-OH is not only significant in the realm of anti-aging and skin health but also holds promise as a component in weight loss products due to its impact on collagen metabolism and plasma peptide levels. Alternative Names: Prolylhydroxyproline; H-Pro-Hyp-OH; Pro-Hyp; Dipeptide-6; L-Prolyl-(4R)-4-hydroxy-L-proline; L-Prolyl-L-hydroxyproline; (2S,4R)-4-Hydroxy-1-((S)-pyrrolidine-2-carbonyl)pyrrolidine-2-carboxylic acid; (2S,4R)-1-(L-Prolyl)-4-hydroxypyrrolidine-2-carboxylic acid; 4-Hydroxy-1-L-pr
Proline
L-Proline, also known as 2-Pyrrolidinecarboxylic acid, is an α-amino acid that is used in the biosynthesis of proteins. L-Proline is usually used as an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. Our body can synthesize it from L-glutamate. Protein supplement in health care products. Uses:
proline is a non-essential amino acid that plays a vital role in drug discovery due to its unique properties and widespread applications in medicinal chemistry. its unique structural properties and widespread presence in biological systems make it an attractive building block for the design and synthesis of pharmaceutical compounds with desired biological activities.
.
proline has a cyclic. Alternative Names: H-Pro-OH; (-)-2-Pyrrolidinecarboxylic Acid; (-)-Proline; (S)-(-)-Proline; (S)-2-Carboxypyrrolidine; (S)-2-Pyrrolidinecarboxylic Acid. Grades: >98%. CAS No. 147-85-3. Molecular formula: C5H9NO2. Mole weight: 115.13.
Propanoic-[13C3] Acid
Propanoic-13C3 Acid is labelled Propionic Acid (P786360) which is used in the synthesis of novel inhibitors of signal transducer and activator of transcription 3 signaling pathway in the potential treatment of human cancers. In addition it is used in the synthesis of morphans. Alternative Names: [U-13C3]Propionate; Propionic acid-13C3. CAS No. 153474-35-2. Molecular formula: 13C3H6O2. Mole weight: 77.06.
Propargyl-PEG1-SS-PEG1-propargyl
Propargyl-PEG1-SS-PEG1-propargyl. Alternative Names: 1,2-bis(2-(prop-2-yn-1-yloxy)ethyl)disulfane. Grades: >98.0%. CAS No. 1964503-40-9. Molecular formula: C10H14O2S2. Mole weight: 230.35.
Propargyl-PEG8-NH2 (compound 3b) is a non-cleavable ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Alternative Names: Propargyl-PEG8-amine; Propyne-PEG8-NH2. Grades: 98.0%. CAS No. 1196732-52-1. Molecular formula: C19H37NO8. Mole weight: 407.50.
Propionaldehyde-[d3]
Propionaldehyde-d3 is an isotope labelled compound of Propionaldehyde (P757402). Propionaldehyde is a reagent combined with formaldehyde to produce trimethylolethane, a compound important in the production of alkyd resins. Propionaldehyde is also a strong inducer of aneuploidy in cultured Chinese hamster cells. Alternative Names: Propanal-3,3,3-d3. CAS No. 150677-97-7. Molecular formula: C3H3D3O. Mole weight: 61.1.
Propionic acid-[d5]
Propionic acid-[d5]. Alternative Names: PROPIONIC-D5 ACID; PROPIONIC ACID (D5). Grades: ≥99% by CP; ≥98% atom D. CAS No. 60153-92-6. Molecular formula: C3HD5O2. Mole weight: 79.11.
Pro-Pro-OH HCl
Pro-Pro-OH HCl. Alternative Names: L-Prolyl-L-proline hydrochloride; Pro Pro OH HCl. Grades: ≥ 99% (TLC). CAS No. 76932-06-4. Molecular formula: C10H16N2O3HCl. Mole weight: 248.71.
Propyl-[d7]-amine
Propyl-[d7]-amine is a labelled form of 1-Propylamine which has been used in the synthesis. Alternative Names: N-Propyl-d7-amine; Mono-n-propyl-d7-amine; 1-Propan-d7-amine. Grades: 98% atom D. CAS No. 744184-05-2. Molecular formula: C3H2D7N. Mole weight: 66.15.
Pro-Ser
Pro-Ser inhibits melanin synthesis in Mel-Ab cells through down-regulation of tyrosinase. Alternative Names: L-Serine, N-L-prolyl-; L-prolyl-L-serine. Grades: ≥95%. CAS No. 71835-80-8. Molecular formula: C8H14N2O4. Mole weight: 202.21.
Proteinase K
Proteinase K is a subtilisin-related serine protease. It was discovered from the fungus Engyodontium album. It can be used for removal of endogenous nucleases during the preparation of DNA and RNA, and for preparation of tissue sections for in situ hybridization. It is often used in pH range 7.5-9.0 and 37-70°C. Specific activity is ≥ 34 units/mg of protein. Alternative Names: EC 3.4.21.64; endopeptidase K; Tritirachium alkaline proteinase; Tritirachium album serine proteinase; Tritirachium album proteinase K. CAS No. 39450-01-6.
p-SCN-Bn-DOTA
p-SCN-Bn-DOTA is an impurity of Gadoteridol, which is a gadolinium-based MRI contrast agent used in central nervous system imaging. Alternative Names: 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]-; 2-(4-isothiocyanatobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid; 2,2',2'',2'''-[2-(4-Isothiocyanatobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl]tetraacetic acid; S-2-(4-isothiocyanatobenzyl)-1,4,7,10-tetraazacyclododecane tetraacetic acid; Gadobutrol Impurity 33. Grades: 98%. CAS No. 127985-74-4. Molecular formula: C24H33N5O8S. Mole weight: 551.61.
(p-SCN-Bn)-NOTA
(p-SCN-Bn)-NOTA is an ADC linker used in the synthesis of antibody-drug conjugates (ADCs). Alternative Names: NOTA-1; 1H-1,4,7-Triazonine-1,4,7-triacetic acid, hexahydro-2-[(4-isothiocyanatophenyl)methyl]-; p-SCN-Bn-NOTA; Hexahydro-2-[(4-isothiocyanatophenyl)methyl]-1H-1,4,7-triazonine-1,4,7-triacetic acid; 2-(4-Isothiocyanatobenzyl)-1,4,7-triazacyclonane-1,4,7-triacetic acid; 2-(p-isothiocyanatobenzyl)-1,4,7-triazacyclononane-1,4,7-triacetic acid. Grades: ≥95%. CAS No. 147597-66-8. Molecular formula: C20H26N4O6S. Mole weight: 450.51.
PsD1
PsD1 is an antimicrobial peptide found in Garden pea seeds, Pisum sativum, and has antifungal activity against Aspergillus niger (MIC=12.1 μg/ml), Aspergillus versicolor (MIC<5.0 μg/ml), Fusarium moniliforme (MIC=21.7 μg/ml), Fusarium oxysporum (MIC>100 μg/ml) and so on. Alternative Names: Pisum sativum defensin 1. Grades: >98%. Molecular formula: C216H329N67O68S8. Mole weight: 5208.88.
PsD2
PsD2 is an antimicrobial peptide found in Garden pea seeds, Pisum sativum, and has antifungal activity against Aspergillus niger (MIC=10.2 μg/ml), Aspergillus versicolor (MIC=0.34 μg/ml), Fusarium moniliforme (MIC=10.0 μg/ml), Fusarium oxysporum (MIC>100 μg/ml) and so on. Alternative Names: Pisum sativum defensin 2. Grades: >98%. Molecular formula: C219H346N76O69S8. Mole weight: 5404.10.