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.

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Product
enteropeptidase Is not inhibited by protein inhibitors of trypsin. In peptidase family S1 (trypsin family). Group: Enzymes. Synonyms: enterokinase. Enzyme Commission Number: EC 3.4.21.9. CAS No. 9014-74-8. Enterokinase. 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-4181; enteropeptidase; EC 3.4.21.9; 9014-74-8; enterokinase. Cat No: EXWM-4181. Creative Enzymes
Enterosoluble Vacant Capsules From Hypromellose Enterosoluble Vacant Capsules From Hypromellose can effectively overcome the deficiency of protein in meeting the molecular structure of alcohols. Enterosoluble vacant capsules from hypromellose make use of the deficiency of its surface to combine organically with enteric soluble coating, making the product more acid-resistant and safer. Hydroxypropyl methylcellulose hollow capsules encapsulated intestinal solution toughness unchanged, more convenient to fill, storage and transportation. Product ID: PE-0655. Product Keywords: Capsules Shells; Enterosoluble Vacant Capsules From Hypromellose; PE-0655; ;. Grade: Pharmaceutical Grade. Product Description: We provide 00#, 0#,1#,2#,3#,4#, and other sized capsules sizes with various way of character printing to meet multiple needs of the market. CD Formulation
Enterosoluble Vacant Gelatin Capsules Traditional empty gelatin capsules disintegrate and release within 10 minutes in stomach acid. Because some contents are irritating to the stomach, or are unstable in the presence of acid, and need to disintegrate in the intestine to play a curative effect, enterosoluble vacant gelatin capsules can be selected to ensure that the contents reach the ideal site, targeted delivery, and ensure the curative effect. Product ID: PE-0654. Category: Capsules Shells. Product Keywords: Capsules Shells; Enterosoluble Vacant Gelatin Capsules; PE-0654; Capsules Shells;. Grade: Pharmaceutical Grade. Safety: Enterosoluble vacant gelatin capsules are made of the safest drug enteric encapsulation liquid material with advanced technology to ensure product safety and quality. Product Description: We provide 00#, 0#,1#,2#,3#,4#, and other sized capsules sizes with various way of character printing to meet multiple needs of the market. CD Formulation
Enterostatin Enterostatin. Group: Biochemicals. Grades: Purified. CAS No. 117830-79-2. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 5
Worldwide
Enterostatin(bovine,canine,porcine) Enterostatin(bovine,canine,porcine). Uses: Designed for use in research and industrial production. Additional or Alternative Names: H-VAL-PRO-ASP-PRO-ARG-OH;ENTEROSTATIN (PIG, RAT);ENTEROSTATIN, PORCINE, RAT;V-P-D-P-R;VAL-PRO-ASP-PRO-ARG. Product Category: Heterocyclic Organic Compound. CAS No. 117137-85-6. Molecular formula: C25H42N8O8. Mole weight: 582.65. Purity: 0.96. IUPACName: 2-[[1-[2-[[1-(2-amino-3-methylbutanoyl)pyrrolidine-2-carbonyl]amino]-3-carboxypropanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid. Canonical SMILES: CC(C)C(C(=O)N1CCCC1C(=O)NC(CC(=O)O)C(=O)N2CCCC2C(=O)NC(CCCN=C(N)N)C(=O)O)N. Product ID: ACM117137856. Alfa Chemistry — ISO 9001:2015 Certified. Categories: Enterostatin (rat). Alfa Chemistry. 5
Enterostatin, human, mouse, rat Enterostatin, human, mouse, rat is a pentapeptide that reduces fat intake. Synonyms: H-APGPR-OH; L-alanyl-L-prolyl-glycyl-L-prolyl-L-arginine; Procolipase activation peptide; Enterostatin (human,mouse,rat); Enterostatin (human); N2-(1-(N-(1-L-alanyl-L-prolyl)glycyl)-L-prolyl)-L-Arginine. Grades: 95%. CAS No. 117830-79-2. Molecular formula: C21H36N8O6. Mole weight: 496.56. BOC Sciences 5
Enterostatin, human, mouse, rat acetate Enterostatin, human, mouse, rat is a pentapeptide that reduces fat intake. Molecular formula: C23H40N8O8. Mole weight: 556.61. BOC Sciences 6
Enterotoxin STp (E. coli) Enterotoxin STp (E. coli) is a heat-stable enterotoxin that can be used in vaccine research [1]. Uses: Scientific research. Group: Peptides. CAS No. 115474-04-9. Pack Sizes: 1 mg. Product ID: HY-P5089. MedChemExpress MCE
ent-Ezetimibe An impurity of Ezetimibe. Ezetimibe inhibits intestinal cholesterol absorption by preventing cholesterol uptake by the Niemann-Pick C1-like 1 (NPC1L3) protein, a cholesterol transporter located in the apical membrane of enterocytes. Synonyms: (3S,4R)-1-(4-Fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone. Grades: > 95%. CAS No. 1376614-99-1. Molecular formula: C24H21F2NO3. Mole weight: 409.44. BOC Sciences 9
ent-Ezetimibe An enantiomeric impurity of Ezetimibe. Group: Biochemicals. Alternative Names: (3S,4R)-1-(4-Fluorophenyl)-3-[(3R)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-(4-hydroxyphenyl)-2-azetidinone. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Florfenicol Amine-d3 A labeled intermediate of the enantiomer of Florfenicol , an antibacterial agent. Group: Biochemicals. Alternative Names: (αS)-. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Florfenicol-d3 Labeled fluorinated derivative of thiamphenicol and enatiomer of Florfenicol. Group: Biochemicals. Alternative Names: 2, 2-Dichloro-N-[ (1R, 2S) -1- (fluoromethyl) -2-hydroxy-2-[4- (methylsulfonyl) phenyl]ethyl]acetamide-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-frovatriptan ent-frovatriptan. Group: Biochemicals. Alternative Names: (3S)-2,3,4,9-Tetrahydro-3-(methylamino)-1H-carbazole-6-carboxamide; (S)-Frovatriptan. Grades: Highly Purified. CAS No. 158930-18-8. Pack Sizes: 10mg, 20mg. Molecular Formula: C14H17N3O. US Biological Life Sciences. USBiological 7
Worldwide
Ent-Galantamine Ent-Galantamine is the (+) enantiomer of Galanthamine and acts as a selective inhibitor of acetylcholinesterase(AChE). Synonyms: Galantamine Impurity F; (4aR,6S,8aR)-4a,5,9,10,11,12-Hexahydro-3-methoxy-11-methyl-6H-benzofurol[3a,3,2,-ef][2]benzazepin-6-ol; (+)-Galanthamine. Grades: > 95%. CAS No. 60384-53-4. Molecular formula: C17H21NO3. Mole weight: 287.36. BOC Sciences 8
ent-galanthamine ent-galanthamine. Group: Biochemicals. Alternative Names: (4aR,6S,8aR)-4a,5,9,10,11,12-Hexahydro-3-methoxy-11-methyl-6H-benzofurol[3a,3,2,-ef][2]benzazepin-6-ol; (+)-Galanthamine. Grades: Highly Purified. CAS No. 60384-53-4. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C17H21NO3. US Biological Life Sciences. USBiological 7
Worldwide
ent- Galanthamine ((4aR,6S,8aR)-4a,5,9,10,11,12-Hexahydro-3-methoxy-11-methyl-6H-benzofurol[3a,3,2,-ef][2]benzazepin-6-ol) ent- Galanthamine ((4aR,6S,8aR)-4a,5,9,10,11,12-Hexahydro-3-methoxy-11-methyl-6H-benzofurol[3a,3,2,-ef][2]benzazepin-6-ol). Group: Biochemicals. Alternative Names: (4aR,6S,8aR)-4a,5,9,10,11,12-Hexahydro-3-methoxy-11-methyl-6H-benzofurol[3a,3,2,-ef][2]benzazepin-6-ol. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 1
Worldwide
Entianin Entianin is a novel subtilin-like lantibiotic from Bacillus subtilis subsp. spizizenii DSM 15029T with high antimicrobial activity. Molecular formula: C150H247N39O46S5. Mole weight: 3493.12. BOC Sciences 3
ent-Idoxuridine The enantiomer of Idoxuridine. Antitumor nucleoside enantiomer thymidine kinase used as potential antiviral agents. Synonyms: 1-(2-Deoxy-β-L-erythro-pentofuranosyl)-5-iodo-2,4(1H,3H)-pyrimidinedione; 2'-Deoxy-L-5-iodouridine; 5-Iodo-2'-deoxy-L-uridine. CAS No. 162239-35-2. Molecular formula: C9H11IN2O5. Mole weight: 354.1. BOC Sciences 2
ent-Idoxuridine The enantiomer of Idoxuridine. Antitumor nucleoside enantiomer thymidine kinase used as potential antiviral agents. Group: Biochemicals. Alternative Names: 1-(2-Deoxy- β-L-erythro-pentofuranosyl)-5-iodo-2,4(1H,3H)-pyrimidinedione; 2’-Deoxy-L-5-iodouridine; 5-Iodo-2'-deoxy-L-uridine. Grades: Highly Purified. CAS No. 162239-35-2. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Entinostat Entinostat is an emerging HDACi (histone deacetylase inhibitor). Entinostat is used for treatment of solid tumors and hematologic malignancies. Group: Biochemicals. Alternative Names: N- [ [4- [ [ (2-Aminophenyl) amino] carbonyl] phenyl] methyl] carbamic Acid 3-Pyridinylmethyl Ester; (Pyridin-3-yl)methyl 4- (2-Aminophenylcarbamoyl) benzylcarbamate; MS 27-275; MS 275; MS 275-27; N-(2-Aminophenyl)-4-[N-(pyridine-3-yl-methoxycarbonyl)-aminomethyl]benzamide; SNDX 275. Grades: Highly Purified. CAS No. 209783-80-2. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
Worldwide
Entinostat Entinostat is an oral and selective class I HDAC inhibitor, with IC 50 s of 243 nM, 453 nM, and 248 nM for HDAC1 , HDAC2 , and HDAC3 , respectively. Uses: Scientific research. Group: Signaling pathways. Alternative Names: MS-275; SNDX-275. CAS No. 209783-80-2. Pack Sizes: 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-12163. MedChemExpress MCE
Entinostat Entinostat is a histone deacetylase (HDAC) inhibitor displaying antiproliferative and antineoplastic effects. Entinostat induces cyclin-dependent kinase inhibitor 1A (p21/CIP1/WAF1), which slows cell growth, differentiation, and tumor development in vivo. Entinostat is potentially used as an antitumor drug in combination with other drugs like adriamycin, PARP inhibitors and Hsp90 inhibitors. Uses: Histone deacetylase inhibitors. Synonyms: MS275; MS-275; MS 2275; SNDX275; SNDX-275; SNDX 275; Entinostat; pyridin-3-ylmethyl N-[[4-[ (2-aminophenyl) carbamoyl]phenyl]methyl]carbamate. Grades: > 98%. CAS No. 209783-80-2. Molecular formula: C21H20N4O3. Mole weight: 376.416. BOC Sciences 9
ent-isokaurene C2-hydroxylase This is the initial step in the conversion of ent-isokaurene to the antibacterial oryzalides in rice, Oryza sativa. Group: Enzymes. Synonyms: CYP71Z6. Enzyme Commission Number: EC 1.14.13.143. 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-0743; ent-isokaurene C2-hydroxylase; EC 1.14.13.143; CYP71Z6. Cat No: EXWM-0743. Creative Enzymes
ent-isokaurene synthase Two enzymes of the rice sub-species Oryza sativa ssp. indica, OsKSL5 and OsKSL6, produce ent-isokaurene. A variant of OsKSL5 from the sub-species Oryza sativa ssp. japonica produces ent-pimara-8(14),15-diene instead [cf. EC 4.2.3.30, ent-pimara-8(14),15-diene synthase]. Group: Enzymes. Synonyms: OsKSL5i; OsKSL6. Enzyme Commission Number: EC 4.2.3.103. 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-5114; ent-isokaurene synthase; EC 4.2.3.103; OsKSL5i; OsKSL6. Cat No: EXWM-5114. Creative Enzymes
Ent-Ivabradine Hydrochloride ent-Ivabradine Hydrochloride is the enantiomer of Ivabradine Hydrochloride; a selective bradycardic agent with direct effect on the pacemaker If current of the sinoatrial node. Also an antianginal. Group: Biochemicals. Alternative Names: 3- [3- [ [ [ (7R) -3, 4-Dimethoxybicyclo [4. 2. 0] octa-1, 3, 5-trien-7-yl] methyl] methylamino] propyl] -1, 3, 4, 5-tetrahydro-7, 8-dimethoxy-2H-3-benzazepin-2-one Hydrochloride, (R) -3- [3- [ [ (3, 4-Dimethoxybicyclo [4. 2. 0] octa-1, 3, 5-trien-7-yl) methyl] methylamino] propyl] -1, 3, 4, 5-tetrahydro-7, 8-dimethoxy-2H-3-benzazepin-2-one Monochloride, Bicyclo[4.2.0]octane, 2H-3-benzazepin-2-one deriv. Grades: Highly Purified. CAS No. 167072-91-5. Pack Sizes: 1mg. Molecular Formula: C27H37ClN2O5. US Biological Life Sciences. USBiological 9
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ent-kaurene oxidase Requires cytochrome P-450. Catalyses three sucessive oxidations of the 4-methyl group of ent-kaurene giving kaurenoic acid. Group: Enzymes. Enzyme Commission Number: EC 1.14.13.78. CAS No. 149565-67-3. 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-0885; ent-kaurene oxidase; EC 1.14.13.78; 149565-67-3. Cat No: EXWM-0885. Creative Enzymes
ent-kaurene synthase Part of a bifunctional enzyme involved in the biosynthesis of ent-kaurene. See also EC 5.5.1.13 (ent-copalyl diphosphate synthase). Group: Enzymes. Synonyms: ent-kaurene synthase B; ent-kaurene synthetase B, ent-copalyl-diphosphate diphosphate-lyase (cyclizing). Enzyme Commission Number: EC 4.2.3.19. CAS No. 9055-64-5. 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-5175; ent-kaurene synthase; EC 4.2.3.19; 9055-64-5; ent-kaurene synthase B; ent-kaurene synthetase B, ent-copalyl-diphosphate diphosphate-lyase (cyclizing). Cat No: EXWM-5175. Creative Enzymes
ent-kaurenoic acid oxidase Requires cytochrome P-450. Catalyses three sucessive oxidations of ent-kaurenoic acid. The second step includes a ring-B contraction giving the gibbane skeleton. In pumpkin (Cucurbita maxima) ent-6α,7α-dihydroxykaur-16-en-19-oate is also formed. Group: Enzymes. Enzyme Commission Number: EC 1.14.13.79. CAS No. 337507-95-6. 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-0886; ent-kaurenoic acid oxidase; EC 1.14.13.79; 337507-95-6. Cat No: EXWM-0886. Creative Enzymes
ent-Kaurenol Ent-Kaurenol is a derivative of ent-Kaurane. Ent-Kaurane is an anti-inflammatory found in plants that inhibits various human neutrophil functions. Synonyms: Kaur-16-en-18-ol; Kaurenol; ent-Kaur-16-en-19-ol; (4α)-Kaur-16-en-18-ol; (-)-Kaur-16-en-18-ol; (-)-Kauren-19-ol. CAS No. 2300-11-0. Molecular formula: C20H32O. Mole weight: 288.47. BOC Sciences 7
ent-Lamivudine An enantiomer of Lamivudine ; an antiviral that inhibits HIV-reverse transcriptase. Group: Biochemicals. Alternative Names: 4-Amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-cis)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (+)-BCH 189; 2',3'-Dideoxy-3'-thiacytidine; 2'-Deoxy-3'-thiacytidine; 3TC; NSC 620753; cis(+)-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolane. Grades: Highly Purified. CAS No. 134680-32-3. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Lamivudine Acid (1S,2R,5S)-5-Methyl-2-isopropylcyclohexyl Ester Intermediate in the preparation of Lamivudine derivatives. Group: Biochemicals. Alternative Names: (2S,5R)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid (1S,2R,5S)-5-Methyl-2-(1-methylethyl)cyclohexyl Ester; [1S-[1α(2R*,5S*),2 β,5α]]-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid 5-Methyl-2-(1-methylethyl)cyclohexyl Ester; ent-Lamivudine Acid (1S,2R,5S)-(+)-Menthol Ester; ent-Lamivudine Acid D-Menthol Ester. Grades: Highly Purified. CAS No. 147126-74-7. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Lamivudine Triphosphate Triethylammonium Salt ent-Lamivudine Triphosphate Triethylammonium Salt is a metabolite of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: ((2R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolan-2-yl)methyl Tetrahydrogen Triphosphate Triethylammonium Salt. Grades: 96%. Molecular formula: C8H14N3O12P3S.xC6H15N. Mole weight: 469.20 (free acid). BOC Sciences 3
Ent-levobunolol,hydrochloride Ent-levobunolol,hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (+)-5-[3,(t-Butylamino)-2-hydroxy-propoxy]-3,4-dihydro-1(2H)-naphthalenone, Hydrochloride; d-Bunolol Hydrochloride. Product Category: Heterocyclic Organic Compound. Appearance: White Solid. CAS No. 27867-05-6. Molecular formula: C17H26ClNO3. Mole weight: 327.7. Purity: 0.96. IUPACName: 5-[(2R)-3-(tert-butylamino)-2-hydroxypropoxy]-3,4-dihydro-2H-naphthalen-1-one;hydrochloride. Canonical SMILES: CC(C)(C)NCC(COC1=CC=CC2=C1CCCC2=O)O.Cl. ECNumber: 248-725-3. Product ID: ACM27867056. Alfa Chemistry — ISO 9001:2015 Certified. Categories: levobunolol hydrochloride. Alfa Chemistry. 5
ent-Levomefolate Calcium ent-Levomefolate Calcium. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: C19H23CaN7O6, Molecular Weight: 485.51. US Biological Life Sciences. USBiological 3
Worldwide
ent-Montelukast Sodium Salt The S-enantiomer of Montelukast. Results indicate that there is no apparent bioinversion of Montelukast to its S-enantiomer in humans. Group: Biochemicals. Alternative Names: 1- [ [ [ (1S) -1- [3- [ (1E) -2- (7-Chloro-2-quinolinyl) ethenyl] phenyl] -3- [2- (1-hydroxy-1-methylethyl) phenyl] propyl] thio] methyl] cyclopropaneacetic Acid Sodium Salt; L 768232. Grades: Highly Purified. CAS No. 190078-45-6. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Moxifloxacin The (R,R)-Isomer of Moxifloxacin. Group: Biochemicals. Alternative Names: 1-Cyclopropyl-6-fluoro-1,4-dihydro-8-methoxy-7-[(4aR,7aR)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl]-4-oxo-3-quinolinecarboxylic Acid Hydrochloride. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
Worldwide
ent NAP 226-90 ent NAP 226-90. Group: Biochemicals. Alternative Names: 3-[ (1R) -1- (Dimethylamino) ethyl]phenol. Grades: Highly Purified. CAS No. 851086-95-8. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C10H15NO. US Biological Life Sciences. USBiological 7
Worldwide
ent-Nateglinide An impurity found within the commercial pharmaceutical Nateglinide , a novel D-phenylalanine-derivative hypoglycemic agent. Group: Biochemicals. Alternative Names: N-[[trans-4- (1-Methylethyl) cyclohexyl]carbonyl]-L-phenylalanine; L-Nateglinide. Grades: Highly Purified. CAS No. 105816-05-5. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Naxagolide Hydrochloride A dopamine D2-receptor agonist. Used for treatment of extrapyramidal disorders. Antiparkinsonian drug. Group: Biochemicals. Alternative Names: (4aS-trans)-3,4,4a,5,6,10b-Hexahydro-4-propyl-2H-naphth[1,2-b]-1,4-oxazin-9-ol Hydrochloride; (-)-Propyl-9-hydroxynaphthoxazine Hydrochloride;(-)-PHNO. Grades: Highly Purified. CAS No. 100935-99-7. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 2
Worldwide
Ent-Oseltamivir Ent-Oseltamivir is an impurity of the antiviral drug oseltamivir, which can be used in COVID19-related research. Synonyms: (3S,4S,5R)-ethyl 4-acetamido; (3S,4S,5R)-ethyl 4-acetamido-5-amino. CAS No. 1035895-88-5. Molecular formula: C16H28N2O4. Mole weight: 312.40. BOC Sciences 6
ent-oseltamivir phosphate ent-oseltamivir phosphate. Group: Biochemicals. Alternative Names: (3S,4S,5R)-4-(Acetylamino)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic acid ethyl ester phosphate. Grades: Highly Purified. CAS No. 1035895-89-6. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C16H31N2O8P. US Biological Life Sciences. USBiological 7
Worldwide
ent-Oseltamivir Phosphate ent-Oseltamivir Phosphate is the enatiomer of Oseltamivir Phosphate, which is a prodrug of the influenza neuraminidase inhibitor Oseltamivir. Synonyms: (3S,4S,5R)-4-(Acetylamino)-5-amino-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic acid ethyl ester phosphate; 1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-5-amino-3-(1-ethylpropoxy)-, ethyl ester, (3S,4S,5R)-, phosphate (1:1); (3S,4S,5R)-Ethyl 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate phosphate. Grades: ≥95%. CAS No. 1035895-89-6. Molecular formula: C16H31N2O8P. Mole weight: 410.40. BOC Sciences 8
Entospletinib Entospletinib (GS-9973) is an orally bioavailable, selective Syk inhibitor with an IC 50 of 7.7 nM. Uses: Scientific research. Group: Signaling pathways. Alternative Names: GS-9973. CAS No. 1229208-44-9. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg; 200 mg. Product ID: HY-15968. MedChemExpress MCE
Entospletinib Entospletinib (GS-9973) is an orally bioavailable, selective Syk inhibitor with IC50 of 7.7 nM. Phase 2. Synonyms: GS9973; GS 9973; GS-9973. Grades: >98%. CAS No. 1229208-44-9. Molecular formula: C23H21N7O. Mole weight: 411.46. BOC Sciences 9
ent-Paroxetine Hydrochloride An enantiomeric impurity of Paroxetine. Group: Biochemicals. Alternative Names: (3R-trans) -3-[ (1, 3-Benzodioxol-5-yloxy) methyl]-4- (4-fluorophenyl) piperidine Hydrochloride; (3R, 4S) -3-[ (1, 3-Benzodioxol-5-yloxy) methyl]-4- (4-fluorophenyl) piperidine Hydrochloride. Grades: Highly Purified. CAS No. 130855-30-0. Pack Sizes: 50mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-Paroxetine Hydrochloride An impurity of Paroxetine which is an oral antidepressant formally approved in the United States. Synonyms: (3R-trans)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine Hydrochloride; (3R,4S)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine Hydrochloride; USP Paroxetine Related Compound C; Paroxetine EP Impurity D. Grades: > 95%. CAS No. 130855-30-0. Molecular formula: C19H20FNO3.HCl. Mole weight: 365.83. BOC Sciences 7
ent-Paroxol Paroxol can be used to synthesis Paroxetine. Synonyms: (3R,4S)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol; (+)-Paroxol; (+)-trans-4-(4'-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine; (3R,4S)-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine. Grades: > 95%. CAS No. 389573-45-9. Molecular formula: C13H18FNO. Mole weight: 223.29. BOC Sciences 7
ent-Paroxol An intermediate in the synthesis of Paroxetine , a selective serotonin reuptake inhibitor. Group: Biochemicals. Alternative Names: (3R,4S)-4-(4-Fluorophenyl)-1-methyl-3-piperidinemethanol; (+)-Paroxol. Grades: Highly Purified. CAS No. 389573-45-9. Pack Sizes: 100mg. US Biological Life Sciences. USBiological 2
Worldwide
ent-pazufloxacin mesylate ent-pazufloxacin mesylate. Group: Biochemicals. Alternative Names: (3R)-10-(1-Aminocyclopropyl)-9-fluror-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid methanesulfonate; (R)-Pazufloxacin. Grades: Highly Purified. CAS No. 677004-96-5. Pack Sizes: 50mg, 100mg. Molecular Formula: C17H19FN2O7S. US Biological Life Sciences. USBiological 7
Worldwide
Ent-pazufloxacin mesylate Ent-pazufloxacin mesylate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (3R)-10-(1-Aminocyclopropyl)-9-fluror-2,3-dihydro-3-methyl-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid Methanesulfonate; (R)-Pazufloxacin. Product Category: Heterocyclic Organic Compound. CAS No. 677004-96-5. Molecular formula: C17H19FN2O7S. Mole weight: 414.41. Purity: 0.96. IUPACName: ent-Pazufloxacin Mesylate. Canonical SMILES: CC1COC2=C3N1C=C(C(=O)C3=CC(=C2C4(CC4)N)F)C(=O)O.CS(=O)(=O)O. Product ID: ACM677004965. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 4
ent-pimara-8(14),15-diene synthase Unlike EC 4.2.3.29, ent-sandaracopimaradiene synthase, which can produce both ent-sandaracopimaradiene and ent-pimara-8(14),15-diene, this diterpene cyclase produces only ent-pimara-8(14),15-diene. ent-Pimara-8(14),15-diene is not a precursor in the biosynthesis of either gibberellins or phytoalexins. Group: Enzymes. Synonyms: OsKS5. Enzyme Commission Number: EC 4.2.3.30. 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-5188; ent-pimara-8(14),15-diene synthase; EC 4.2.3.30; OsKS5. Cat No: EXWM-5188. Creative Enzymes
ent-pimara-9(11),15-diene synthase This enzyme is involved in the biosynthesis of the diterpenoid viguiepinol and requires Mg2+, Co2+, Zn2+ or Ni2+ for activity. Group: Enzymes. Synonyms: PMD synthase. Enzyme Commission Number: EC 4.2.3.31. 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-5189; ent-pimara-9(11),15-diene synthase; EC 4.2.3.31; PMD synthase. Cat No: EXWM-5189. Creative Enzymes
Entrectinib Entrectinib (NMS-E628) is an orally active, BBB-penetrated and centrally active inhibitor of TrkA/B/C , ROS1 and ALK , with IC 50 values of 1, 3, 5, 12 and 7 nM, respectively. Entrectinib induces apoptosis and cycle arrest in cancer cells, has antitumor activity, and attenuates bleomycin-induced lung fibrosis in mice [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: NMS-E628; RXDX-101. CAS No. 1108743-60-7. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-12678. MedChemExpress MCE
Entrectinib Entrectinib (RXDX-101) is an orally bioavailable pan-TrkA/B/C, ROS1 and ALK inhibitor with IC50 ranging between 0.1 and 1.7 nM. Phase 2. Uses: Protein kinase inhibitors. Synonyms: RXDX101; RXDX 101; RXDX-101; NMS E628; NMS-E628; Entrectinib; N-[5-[(3,5-difluorophenyl)methyl]-1H-indazol-3-yl]-4-(4-methylpiperazin-1-yl)-2-(oxan-4-ylamino)benzamide. Grades: ≥98%. CAS No. 1108743-60-7. Molecular formula: C31H34F2N6O2. Mole weight: 560.64. BOC Sciences 8
Entrectinib Entrectinib, also known as RXDX-101 and NMS-E628, is an oral small molecule inhibitor of TrkA, TrkB and TrkC, as well as ROS1 and ALK, with high potency and selectivity. RXDX-101 has demonstrated potent pharmacological activity in preclinical studies and has the potential to be first-in-class against the Trk family of kinases. PXDX-101 has been well tolerated in patients with advanced solid tumors. PXDX-101 is currently in clinical trials, and is being developed by Ignyta. Uses: Designed for use in research and industrial production. Additional or Alternative Names: RXDX101; RXDX 101; RXDX-101; NMS E628; NMSE628; NMS-E628; Entrectinib. Product Category: Inhibitors. Appearance: Solid powder. CAS No. 1108743-60-7. Molecular formula: C31H34F2N6O2. Mole weight: 560.64. Purity: >98%. IUPACName: N-(5-(3,5-difluorobenzyl)-1H-indazol-3-yl)-4-(4-methylpiperazin-1-yl)-2-((tetrahydro-2H-pyran-4-yl)amino)benzamide. Canonical SMILES: O=C(NC1=NNC2=C1C=C(CC3=CC(F)=CC(F)=C3)C=C2)C4=CC=C(N5CCN(C)CC5)C=C4NC6CCOCC6. Product ID: ACM1108743607. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry.
ent-rosuvastatin lactone ent-rosuvastatin lactone. Group: Biochemicals. Alternative Names: rel-N- [4- (4-fluorophenyl) -6- (1- methyl ethyl) -5- [ (1E) -2- [ (2R, 4S) -tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl] ethenyl] -2-pyrimidinyl] -N- methyl methanesulfonamide; Rosuvastatin-5R-lactone. Grades: Highly Purified. CAS No. 615263-62-2. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. Molecular Formula: C22H26FN3O5S. US Biological Life Sciences. USBiological 7
Worldwide
ent-Rosuvastatin Sodium Salt An enantiomer of Rosuvastatin. Group: Biochemicals. Alternative Names: (3S, 5R, 6E)-7-[4- (4-Fluorophenyl)-6- (1-methylethyl)-2-[methyl (methylsulfonyl)amino]-5-pyrimidinyl]-3, 5-dihydroxy-6-heptenoic Acid Sodium Salt; (3S,5R)-Rosuvastatin Sodium Salt. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 2
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ent-rosuvastatin tert-butyl ester ent-rosuvastatin tert-butyl ester. Group: Biochemicals. Alternative Names: (3S, 5R, 6E)-7-[4- (4-Fluorophenyl)-6- (1-methylethyl)-2-[methyl (methylsulfonyl)amino]-5-pyrimidinyl]-3, 5-dihydroxy-6-heptenoic Acid tert-Butyl Ester. Grades: Highly Purified. CAS No. 615263-60-0. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C26H36FN3O6S. US Biological Life Sciences. USBiological 7
Worldwide
ent-Rosuvastatin tert-Butyl Ester An impurity of Rosuvastatin.Rosuvastatin is an antilipemic agent that competitively inhibits hydroxymethylglutaryl-coenzyme A (HMG-CoA) reductase. Synonyms: (3S,5R,6E)-7-[4-(4-Fluorophenyl)-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidinyl]-3,5-dihydroxy-6-heptenoic Acid tert-Butyl Ester. Grades: > 95%. CAS No. 615263-60-0. Molecular formula: C26H36FN3O6S. Mole weight: 537.66. BOC Sciences 7
ent-Rotigotine ent-Rotigotine is a non-ergot dopamine agonist drug used to treat Parkinson's disease. Synonyms: 1-Naphthalenol, 5,6,7,8-tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-, (6R)-; (6R)-5,6,7,8-Tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-1-naphthalenol; 1-Naphthalenol, 5,6,7,8-tetrahydro-6-[propyl[2-(2-thienyl)ethyl]amino]-, (R)-; (+)-N 0437; N 0924; (R)-6-(propyl(2-(thiophen-2-yl)ethyl)amino)-5,6,7,8-tetrahydronaphthalen-1-ol; (+)-Rotigotine; (R)-Rotigotine. Grades: ≥95%. CAS No. 112835-48-0. Molecular formula: C19H25NOS. Mole weight: 315.47. BOC Sciences 7
ent-sandaracopimaradiene 3-hydroxylase A heme-thiolate protein (cytochrome P-450). Isolated from Oryza sativa (rice). Participates in the pathway for the biosynthesis of oryzalexins, a group of related phytoalexins produced by rice. Group: Enzymes. Synonyms: CYP701A; OsKOL4. Enzyme Commission Number: EC 1.14.13.191. 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-0791; ent-sandaracopimaradiene 3-hydroxylase; EC 1.14.13.191; CYP701A; OsKOL4. Cat No: EXWM-0791. Creative Enzymes
ent-sandaracopimaradiene synthase ent-Sandaracopimaradiene is a precursor of the rice oryzalexins A-F.Phytoalexins are diterpenoid secondary metabolites that are involved in the defense mechanism of the plant, and are produced in response to pathogen attack through the perception of elicitor signal molecules such as chitin oligosaccharide, or after exposure to UV irradiation. As a minor product, this enzyme also forms ent-pimara-8(14),15-diene, which is the sole product ofEC 4.2.3.30, ent-pimara-8(14),15-diene synthase. ent-Pimara-8(14),15-diene is not a precursor in the biosynthesis of either gibberellins or phytoalexins. Group: Enzymes. Synonyms: OsKS10; ent-sandaracopimara-8(14),15-diene synthase. Enzyme Commission Number: EC 4.2.3.29. 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-5186; ent-sandaracopimaradiene synthase; EC 4.2.3.29; OsKS10; ent-sandaracopimara-8(14),15-diene synthase. Cat No: EXWM-5186. Creative Enzymes
ent S-(+)-atomoxetine hydrochloride ent S-(+)-atomoxetine hydrochloride. Group: Biochemicals. Alternative Names: (gamma-S) -N-Methyl-gamma- (2-methylphenoxy) benzenepropanamine hydrochloride; (S)-(+)-Tomoxetine hydrochloride; (S)-Tomoxetine hydrochloride. Grades: Highly Purified. CAS No. 82857-39-4. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C17H22ClNO. US Biological Life Sciences. USBiological 7
Worldwide
Ent s-(+)-atomoxetine hydrochloride Ent s-(+)-atomoxetine hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: (γS)-N-Methyl-γ-(2-methylphenoxy)benzenepropanamine Hydrochloride; (S)-(+)-Tomoxetine Hydrochloride; (S)-Tomoxetine Hydrochloride; LY 139602. Product Category: Heterocyclic Organic Compound. CAS No. 82857-39-4. Molecular formula: C17H22ClNO. Mole weight: 291.82. Purity: 0.96. IUPACName: (3S)-N-methyl-3-(2-methylphenoxy)-3-phenylpropan-1-amine;hydrochloride. Canonical SMILES: CC1=CC=CC=C1OC(CCNC)C2=CC=CC=C2.Cl. Product ID: ACM82857394. Alfa Chemistry — ISO 9001:2015 Certified. Alfa Chemistry. 3
ent-Sofosbuvir Desphosphate ent-Sofosbuvir Desphosphate is a possible metabolite of prodrug that is metabolized to the active antiviral agent 2'-deoxy-2'-α-fluoro-β-C-methyluridine-5'-monophosphate and is currently being investigated in phase 3 clinical trials for the treatment of hepatitis C. Molecular formula: C10H13FN2O5. Mole weight: 260.22. BOC Sciences 3
ent-Tadalafil Tadalafil analog. Group: Biochemicals. Alternative Names: (6S, 12aS)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-methyl-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione; L-Tadalafil; L-Tildenafil. Grades: Highly Purified. CAS No. 629652-72-8. Pack Sizes: 2.5mg. US Biological Life Sciences. USBiological 3
Worldwide
ent-Tadalafil-d3 Tadalafil analog. Group: Biochemicals. Alternative Names: (6S, 12aS)-6-(1, 3-Benzodioxol-5-yl)-2, 3, 6, 7, 12, 12a-hexahydro-2-(methyl-d3)-pyrazino[1', 2':1, 6]pyrido[3, 4-b]indole-1, 4-dione; L-Tadalafil-d3; L-Tildenafil-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
ent-Thiamphenicol-d3 The labeled enatiomeric analogue of the antimicrobial agent Thiamphenicol. Group: Biochemicals. Alternative Names: 2, 2-Dichloro-N-[ (1S, 2S) -2-hydroxy-1- (hydroxymethyl) -2-[4- (methylsulfonyl) phenyl]ethyl]acetamide-d3; L-threo-2,2-Dichloro-N-[ β -hydroxy-α - (hydroxymethyl) -p- (methylsulfonyl) phenethyl]Acetamide-d3; Thiamphenicol Epimer-d3; Win 5063-3-d3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. USBiological 3
Worldwide
ent-Valsartan ent-Valsartan is the (R)-enantiomer of Valsartan. Group: Biochemicals. Grades: Highly Purified. CAS No. 137862-87-4. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
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ent-Voriconazole ent-Voriconazole. Uses: For analytical and research use. Group: Impurity standards. CAS No. 137234-63-0. Pack Sizes: 5MG. IUPAC Name: (2S,3R)-2-(2,4-difluorophenyl)-3-(5-fluoropyrimidin-4-yl)-1-(1,2,4-triazol-1-yl)butan-2-ol. Molecular formula: C16H14F3N5O. Mole weight: 349.31. Catalog: APS137234630. SMILES: C[C@H](c1ncncc1F)[C@@](O)(Cn2cncn2)c3ccc(F)cc3F. Format: Neat. Shipping: Room Temperature. Alfa Chemistry Analytical Products 4

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