A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Pro Vitamin A 10% (Beta Carotene 10%) - Agriculture Chemicals. SUPPLIERS TO BUSINESS CUSTOMERS ONLY.
North America & APAC
Pro-X dipeptidase
Transferred to EC 3.4.13.18. Group: Enzymes. Enzyme Commission Number: EC 3.4.13.8. CAS No. 9025-33-6. 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-4041; Pro-X dipeptidase; EC 3.4.13.8; 9025-33-6. Cat No: EXWM-4041.
Proxyfan oxalate
Proxyfan oxalate. Group: Biochemicals. Grades: Purified. CAS No. 177708-09-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
Pro-xylane
Pro-xylane - Product ID: NST-10-141. Category: Glycosides. Alternative Names: C-?-D-Xylopyranoside-2-hydroxypropane. Purity: 98%. Test method: HPLC. CAS No. 439685-79-7. Pack Sizes: 5g, 10g, 25g, 50g. Appearance: White Powder. Molecular formula: C8H16O5. Mole weight: 192.21. Storage: +2 +8 °C.
Pro-xylane (30% in water)
Pro-xylane (30% in water) (Hydroxypropyl tetrahydropyrantriol) is a biologically active C-glycoside in aqueous media, acts as an activator of glycosaminoglycans (GAGs) biosynthesis. Pro-xylane (30% in water) has potential skin anti-aging properties and is eco-friendly, biodegradable, and can be used in cosmetic research [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Hydroxypropyl tetrahydropyrantriol. CAS No. 439685-79-7. Pack Sizes: 50 mg (1.56 M * 166.67 μL in Water); 100 mg (1.56 M * 333.33 μL in Water). Product ID: HY-108036.
Proxylphylline
Proxylphylline. Group: Biochemicals. Grades: Highly Purified. CAS No. 603-00-9. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
Proxyphylline
Proxyphylline is a methylxanthine derivative used as a cardiac stimulant, vasodilator and bronchodilator [1]. Uses: Scientific research. Group: Natural products. CAS No. 603-00-9. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-B1742.
PrP 106-126 (human)
Prion Protein 106-126 (human), a peptide fragment of the cellular prion protein PrP, is used as a model to investigate neurodegeneration in prion diseases. It exhibits neurotoxicity caused by amplification of PrPC-associated signaling responses and induces NF-κB-mediated apoptosis in the mouse neuroblastoma cell line N2a. Synonyms: Prion Protein Fragment 106-126 Human; Prion Protein 106-126 (human); Lys-Thr-Asn-Met-Lys-His-Met-Ala-Gly-Ala-Ala-Ala-Ala-Gly-Ala-Val-Val-Gly-Gly-Leu-Gly; L-lysyl-L-threonyl-L-asparagyl-L-methionyl-L-lysyl-L-histidyl-L-methionyl-L-alanyl-glycyl-L-alanyl-L-alanyl-L-alanyl-L-alanyl-glycyl-L-alanyl-L-valyl-L-valyl-glycyl-glycyl-L-leucyl-glycine. Grade: ≥95%. CAS No. 148439-49-0. Molecular formula: C80H138N26O24S2. Mole weight: 1912.24.
PRT062607
PRT062607(P505-15; PRT-2607; BIIB-057) is a highly specific and potent inhibitor of Syk with IC50 of 1-2 nM; >80-fold selective for Syk than Fgr, Lyn, FAK, Pyk2 and Zap70. Uses: Scientific research. Group: Signaling pathways. Alternative Names: P505-15; PRT-2607; BIIB-057. CAS No. 1370261-96-3. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15322.
PRT062607 Hydrochloride
PRT062607 (P505-15) Hydrochloride is an orally available Syk inhibitor (IC50: 1 nM) that inhibits inflammation and induction Apoptosis. PRT062607 Hydrochloride exerts potent antitumor activity in tumor xenograft mouse models[1][2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: P505-15 Hydrochloride. CAS No. 1370261-97-4. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-15323.
Prucalopride is an orally active, selective and specific 5-HT 4 receptor agonist (high affinity), with pK i s of 8.6 and 8.1 for human 5-HT4a/4b receptors , respectively. Prucalopride improves intestinal motility by promoting regeneration of the intestinal nervous system in rats. Prucalopride also shows anticancer activity by blocking of the PI3K/AKT/mTor signaling pathway. Prucalopride can be used in studies of chronic constipation, pseudo-intestinal obstruction and cancer [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. CAS No. 179474-81-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-14151.
Prucalopride succinate
Prucalopride succinate is an orally active, selective and specific 5-HT 4 receptor agonist (high affinity), with pK i s of 8.6 and 8.1 for human 5-HT4a/4b receptors , respectively. Prucalopride succinate improves intestinal motility by promoting regeneration of the intestinal nervous system in rats. Prucalopride succinate also shows anticancer activity by blocking of the PI3K/AKT/mTor signaling pathway. Prucalopride succinate can be used in studies of chronic constipation, pseudo-intestinal obstruction and cancer [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: R-108512. CAS No. 179474-85-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-12694.
Prucalopride Succinate
Prucalopride is a selective 5-HT4 receptor agonist used effective for chronic constipation, but is not currently approved in the U.S. Prucalopride is approved for the treatment of chronic constipation in Europe. Group: Biochemicals. Alternative Names: 4-Amino-5-chloro-2,3-dihydro-N-[1-(3-methoxypropyl)-4-piperidinyl]-7-benzofurancarboxamide Butanedioic Acid; R 108512; Resolor. Grades: Highly Purified. CAS No. 179474-85-2. Pack Sizes: 50mg. US Biological Life Sciences.
Worldwide
Prucalopride Succinate-13CD3
Prucalopride Succinate-13CD3 is the labeled analogue of Prucalopride Succinate (P838950). Prucalopride is a selective 5-HT4 receptor agonist used effective for chronic constipation, but is not currently approved in the U.S. Prucalopride is approved for the treatment of chronic constipation in Europe. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C2113CH29D3ClN3O7, Molecular Weight: 489.97. US Biological Life Sciences.
Worldwide
Prulifloxacin
Prulifloxacin is a synthetic chemotherapeutic antibiotic of the fluoroquinolone drug class. Prulifloxacin is a prodrug for active metabolite, Ulifloxacin. Antibacterial. Group: Biochemicals. Alternative Names: 6-Fluoro-1-methyl-7-[4-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl]-1-piperazinyl]-4-oxo-. Grades: Highly Purified. CAS No. 123447-62-1. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Prulifloxacin
Prulifloxacin (NM441) is an orally active fluoroquinolone antibiotic with a broad spectrum of activity against Gram-positive and -negative bacteria. Prulifloxacin is a proagent of a thiazeto-quinoline carboxylic acid derivative Ulifloxacin (NM394). Prulifloxacin has the potential for lower urinary tract infections and exacerbations of chronic bronchitis [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: NM441. CAS No. 123447-62-1. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg. Product ID: HY-B0024.
Prulifloxacin-[d8]
Prulifloxacin-[d8] is the labelled analogue of Prulifloxacin, which is an orally active fluoroquinolone antibiotic with a broad spectrum of activity against Gram-positive and Gram-negative bacteria. Synonyms: Prulifloxacin-d8; 6-Fluoro-1-methyl-7-[4-[(5-methyl-2-oxo-1,3-dioxol-4-yl)methyl]-1-(piperazinyl-d8)]-4-oxo-1H,4H-[1,3]thiazeto[3,2-a]quinoline-3-carboxylic Acid; NM 441-d8; Quisnon-d8; Sword-d8. Grade: ≥95%. CAS No. 1246819-37-3. Molecular formula: C21H12D8FN3O6S. Mole weight: 469.52.
Prunasin
Prunasin is a inhibitor of DNA Polymerase β [1]. Uses: Scientific research. Group: Natural products. CAS No. 99-18-3. Pack Sizes: 1 mg; 5 mg. Product ID: HY-N1548.
prunasin β-glucosidase
Highly specific; does not act on amygdalin, linamarin or gentiobiose. (cf. EC 3.2.1.21 β-glucosidase). Group: Enzymes. Synonyms: prunasin hydrolase. Enzyme Commission Number: EC 3.2.1.118. CAS No. 9023-41-0. 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-3801; prunasin β-glucosidase; EC 3.2.1.118; 9023-41-0; prunasin hydrolase. Cat No: EXWM-3801.
Botanical Source: Group: Biochemicals. Alternative Names: Padmakastein, Prunusetin. Grades: Plant Grade. CAS No. 552-59-0. Pack Sizes: 5mg, 10mg. US Biological Life Sciences.
Worldwide
Prunetin
Prunetin, an O-methylated isoflavone, possesses anti-inflammatory activity. Prunetin is a potent human aldehyde dehydrogenases inhibitor [1] [2]. Uses: Scientific research. Group: Natural products. CAS No. 552-59-0. Pack Sizes: 5 mg; 10 mg. Product ID: HY-N2597.
Prunin
Prunin is a potent inhibitor of human enterovirus A71 (HEVA71). Prunin shows strong inhibitory activity against protein tyrosine phosphatase 1B (PTP1B), with an IC 50 of 5.5 μM [1] [2]. Uses: Scientific research. Group: Natural products. Alternative Names: Naringenin 7-0-glucoside. CAS No. 529-55-5. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg. Product ID: HY-N1549.
Prunin
Prunin is a potent inhibitor of human enterovirus A71 (HEVA71). Prunin shows strong inhibitory activity against protein tyrosine phosphatase 1B (PTP1B), with an IC50 of 5.5 μM. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. Appearance: Solid. CAS No. 529-55-5. Molecular formula: C21H22O10. Mole weight: 434.39. Purity: 0.9992. Canonical SMILES: O=C1C[C@@H](C2=CC=C(O)C=C2)OC3=CC(O[C@H]4[C@@H]([C@H]([C@@H]([C@@H](CO)O4)O)O)O)=CC(O)=C13. Product ID: ACM529555. Alfa Chemistry ISO 9001:2015 Certified.
Prussian Blue
25g Pack Size. Group: Research Organics & Inorganics, Salts, Stains & Indicators. Formula: Fe4[Fe(CN)6]3. CAS No. 14038-43-8. Prepack ID 79912360-25g. Molecular Weight 859.24. See USA prepack pricing.
Prussian blue insoluble
Prussian blue soluble is a good adsorbent to be used as antidotes for poisoning with cesium or thallium ions. Prussian blue soluble has anticancerous and antibacterial properties. Prussian blue soluble can be used as a contrast agent in photoacoustic and magnetic resonance imaging (MRI) [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Iron(III) ferrocyanide; Milori blue. CAS No. 14038-43-8. Pack Sizes: 100 mg; 500 mg; 1 g. Product ID: HY-106594A.
Prussian blue insoluble, Technical grade
Prussian blue insoluble, Technical grade. Group: Biochemicals. Grades: Purified. CAS No. 14038-43-8. Pack Sizes: 50g, 100g. US Biological Life Sciences.
Worldwide
Pruvanserin
Pruvanserin (EMD 281014 free acid) is a selective 5-HT2A receptor antagonist. Pruvanserin alleviates tactile allodynia in diabetic rats. Pruvanserin can also be used for research of insomnia [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: EMD 281014 free acid; LY 2422347. CAS No. 443144-26-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-106246.
Pruvanserin Hydrochloride (EMD 281014)
Pruvanserin Hydrochloride is a new class of selective, non-basic 5-HT2A receptor antagonists. Group: Biochemicals. Alternative Names: 1-[ (3-Cyano-1H-indol-7-yl) carbonyl]-4-[2- (4-fluorophenyl) ethyl]piperazine Monohydrochloride; EMD 281014; LSN 2420586; LY 2422347 HCl; LY 2422347 HCl; 7-[[4-[2-(4-Fluorophenyl)ethyl]-1-piperazinyl]carbonyl]-1H-indole-3-carbonitrile hydrochloride. Grades: Highly Purified. CAS No. 443144-27-2. Pack Sizes: 10mg, 50mg. Molecular Formula: C22H22ClFN4O, Molecular Weight: 412.89. US Biological Life Sciences.
Worldwide
Pruvonertinib
YK-029A is an orally active inhibitor of mutant EGFR , targeting to both the T790M mutations (EGFR T790M ) and exon 20 insertion of EGFR (EGFRex20ins). YK-029A exhibits significant antitumor activity, and results tumor regression in EGFRex20ins-driven PDX models [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: YK-029A. CAS No. 2064269-82-3. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-155537.
PRX-07034 hydrochloride
PRX-07034 hydrochloride is a highly selective and potent 5-HT6 receptor antagonist with a K i = 4-8 nM and an IC 50 of 19 nM. PRX-07034 can be used for the research of enhancing working memory and cognitive flexibility [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 903580-39-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-14559.
PRX-08066
PRX-08066 is a selective 5-hydroxytryptamine receptor 2B (5-HT2BR, IC50= 3. Uses: Scientific research. Group: Signaling pathways. CAS No. 866206-54-4. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-15472.
Przewalskin
Przewalskin is isolated from the roots of Salvia miltiorrhiza. Uses: Antitumor activity. Synonyms: (5ξ,7β)-13-Methyl-7,17-epoxypodocarpa-8,11,13-trien-12-ol. Grade: 98%. CAS No. 119400-87-2. Molecular formula: C18H24O2. Mole weight: 272.4.
Przewalskinic acid A
Przewalskinic acid A. Group: Biochemicals. CAS No. 136112-75-9. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
PS10
PS10 is a novel, potent and ATP-competitive pan- PDK inhibitor, inhibits all PDK isoforms with IC 50 of 0.8 μM, 0.76 μM, 2.1 μM and 21.3 μM for PDK2, PDK4, PDK1, and PDK3, respectively. PS10 shows high affinity for PDK2 ( K d = 239 nM) than for Hsp90 (K d = 47 μM) [1]. PS10 improves glucose tolerance, stimulates myocardial carbohydrate oxidation in diet-induced obesity. PS10 has the potential for the investigation of diabetic cardiomyopathy [2].PDK: pyruvate dehydrogenase kinase. Uses: Scientific research. Group: Signaling pathways. CAS No. 1564265-82-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-121744.
PS121912 is a selective vitamin D receptor (VDR)-coregulator inhibitor. PS121912 has acceptable metabolic stability in vivo. PS121912 can be used for the research of cancer[1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1529814-60-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-103053.
PS210
PS210 is a potent and selective PDK1 activator with a K d of 3 μM and targets the PIF-binding pocket of PDK1. PS210 is inactive against other protein kinases, including PDK1 downstream signaling components such as S6K, PKB/Akt or GSK3. In cells, the prodrug of PS210 (PS423) acts as a substrate-selective inhibitor of PDK1 , inhibiting the phosphorylation and activation of S6K [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1221962-86-2. Pack Sizes: 10 mM * 1 mL; 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-121629.
PS423 is a prodrug of PS210, acting as a substrate-selective inhibitor of PDK1 , inhibiting the phosphorylation and activation of S6K. PS210 is a potent and selective PDK1 activator targeting the PIF binding pocket of PDK1 [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1221964-37-9. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-124060.
PS47 is an inactive E-isomer of PS48. PS48 is an activator of PDK1. PS47 can be used as a negative control for PS48 [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 1180676-33-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13851.
PS48 is an activator of PDK1 with an AC 50 of 8 μM. Uses: Scientific research. Group: Signaling pathways. CAS No. 1180676-32-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-15967.
PS 48
PS 48. Group: Biochemicals. Grades: Purified. CAS No. 1180676-32-7. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
Worldwide
PS 48
PS 48 has been shown to be a PKB Kinase (phosphoinositide-dependent protein kinase-1, PDK1) activator (Kd = 10.3 μM). Studies have indicated that this compound selectively binds to the PIF-binding pocket of PKB Kinase (PDK1). This is a distinct region separate from the ATP binding site. Applications: A phosphoinositide-dependent protein kinase-1 (pdk1) activator. Group: Coenzymes. Synonyms: (Z)-5-(4-chlorophenyl)-3-phenylpent-2-enoic acid. CAS No. 1180676-32-7. Mole weight: 286.76. Form: Solid. (Z)-5-(4-chlorophenyl)-3-phenylpent-2-enoic acid; PS 48; 1180676-32-7. Cat No: COEC-117.
PS-5
PS-5 is a beta-lactam antibiotic isolated from Streptomyces sp. A271. It is effective against gram-positive and gram-negative bacteria. Synonyms: PS 5; PS5; Antibiotic PS 5. CAS No. 67007-79-8. Molecular formula: C13H18N2O4S. Mole weight: 298.36.
PS-6
PS-6 is a beta-lactam antibiotic that can be isolated from Streptomyces cremeus subsp. auratilis, Str. fulvoviridis A-933, Str. olivaceus and Str. flavo-griseus NRRL 8139. It is effective against gram-positive and gram-negative bacteria. Synonyms: PS 6; PS6; Antibiotic PS 6. CAS No. 72615-19-1. Molecular formula: C14H20N2O4S. Mole weight: 312.39.
PS-7
PS-7 is a beta-lactam antibiotic that can be isolated from Streptomyces cremeus subsp. auratilis, Str. fulvoviridis A-933, Str. olivaceus and Str. flavo-griseus NRRL 8139. It is effective against gram-positive and gram-negative bacteria. Synonyms: PS 7; PS7; Antibiotic PS 7. CAS No. 72615-18-0. Molecular formula: C13H16N2O4S. Mole weight: 296.34.
PS-8
PS-8 is a beta-lactam antibiotic isolated from Streptomyces cremeus subsp. auratilis A 272. It is effective against gram-positive and gram-negative bacteria. Synonyms: PS 8; PS8; Antibiotic PS 8. Molecular formula: C14H18N2O4S. Mole weight: 310.37.
PS-990
PS-990 is a metabolite produced by Acremonium sp. KY12702. It induced neurite formation in a murine neuroblastoma cell line, Neuro2A. Synonyms: PS 990; PS990. CAS No. 158792-23-5. Molecular formula: C32H36O10. Mole weight: 580.6.
PSA1 141-150
PSA1 (141-150) is a prostate-specific antigen 1 peptide used for immunotherapy in cancer trials. Synonyms: Phe-Leu-Thr-Pro-Lys-Lys-Leu-Gln-Cys-Val; L-phenylalanyl-L-leucyl-L-threonyl-L-prolyl-L-lysyl-L-lysyl-L-leucyl-L-glutaminyl-L-cysteinyl-L-valine. Grade: ≥95%. CAS No. 160215-60-1. Molecular formula: C55H93N13O13S. Mole weight: 1176.47.
PSA1 141-150 acetate
PSA1 (141-150) is a prostate-specific antigen 1 peptide used for immunotherapy in cancer trials. Molecular formula: C57H97N13O15S. Mole weight: 1236.52.
Psacotheasin
Psacotheasin is a 34-mer knottin-type antimicrobial peptide found in Psacothea hilaris larvae. It has antifungal properties but has no hemolytic activity against human erythrocytes. It has antibacterial activity against both gram-positive and gram-negative bacterial strains. Grade: >98%. Molecular formula: C143H220N46O44S6. Mole weight: 3479.96.
p-Salicylic Acid
Acetylsalicylic Acid Impurity A. Group: Biochemicals. Grades: Highly Purified. CAS No. 99-96-7. Pack Sizes: 1g, 10g, 50g, 100g, 500g. Molecular Formula: C?H?O?. US Biological Life Sciences.
Worldwide
p-Salicylic Acid 4-Glucuronide Potassium Salt
p-Salicylic Acid 4-Glucuronide Potassium Salt. Group: Biochemicals. Alternative Names: 4-Carboxyphenyl β-D-Glucopyranosiduronic Acid Potassium Salt; p-Carboxyphenyl glucosiduronic Acid Potassium Salt. Grades: Highly Purified. CAS No. 1376574-47-8. Pack Sizes: 5mg. Molecular Formula: C13H12K2O9, Molecular Weight: 390.43. US Biological Life Sciences.
Psalmopeotoxin-1 is an antimicrobial peptide found in Psalmopoeus cambridgei (Trinidad chevron tarantula), and has antiparasitic activity against Plasmodium falciparum (IC50=1.59 μM). Synonyms: U1-theraphotoxin-Pc1a; U1-TRTX-Pc1a; PcFK1. Grade: >98%. Molecular formula: C153H247N47O43S6. Mole weight: 3625.29.