A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Labeled Clomiphene. Synthetic estrogen agonist-antagonist. Gonad-stimulating principle. Group: Biochemicals. Alternative Names: 2-[4- (2-Chloro-1, 2-diphenylethenyl) phenoxy]-N, N-diethylethanamine 2-Hydroxy-1,2,3-propanetricarboxylate-d5. Grades: Highly Purified. CAS No. 1217200-17-3. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Clomiphene N-Oxide
Clomiphene N-Oxide is a metabolite of Clomiphene. Synonyms: 2-[4-(2-Chloro-1,2-diphenylethenyl)phenoxy]-N,N-diethyl-ethanamine N-Oxide; Clomifenoxide. Grade: > 95%. CAS No. 97642-74-5. Molecular formula: C26H28ClNO2. Mole weight: 421.96.
Clomiphene N-Oxide
A metabolite of Clomiphene (C587025). Group: Biochemicals. Alternative Names: 2-[4- (2-Chloro-1, 2-diphenylethenyl) phenoxy]-N, N-diethyl-ethanamine N-Oxide; Clomifenoxide. Grades: Highly Purified. CAS No. 97642-74-5. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
Clomiphene Related Compound A
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clomipramine
Clomipramine (Chlorimipramine) is a potent 5-HT reuptake blocker with the IC 50 value of 1.5 nM. Clomipramine is a tricyclic antidepressant that can be used for the research of depression and obsessive compulsive disorder (OCD) [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Chlorimipramine; G-34586; NSC-169865. CAS No. 303-49-1. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-B0457A.
Clomipramine D3 Hydrochloride
Clomipramine D3 Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1398065-86-5. Molecular formula: C19H21D3Cl2N2. Mole weight: 354.33. Catalog: APB1398065865.
Clomipramine-d6 Hydrochloride
Serotonin reuptake inhibitor. Antidepressant; antiobsessional agent. Group: Biochemicals. Alternative Names: 3-Chloro-10,11-dihydro-N,N-(dimethyl-d6)-5H-dibenz[b,f]azepine-5-propanamine Hydrochloride; 3-Chloro-5-[3-(dimethylamino-d6)propyl]-10,11-dihydro-5H-dibenz[b,f]azepine Hydrochloride; Chlorimipramine-d6 Hydrochloride; Anafranil-d6; Clomicalm-d6. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Clomipramine EP Impurity B HCl
Clomipramine EP Impurity B HCl. Uses: For analytical and research use. Group: Impurity standards. CAS No. 113-52-0. Molecular formula: C19H25ClN2. Mole weight: 316.87. Catalog: APB113520.
Clomipramine (Chlorimipramine) hydrochloride is a potent 5-HT reuptake blocker with the IC 50 value of 1.5 nM. Clomipramine hydrochloride is a tricyclic antidepressant that can be used for the research of depression and obsessive compulsive disorder (OCD) [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Chlorimipramine hydrochloride; G-34586 hydrochloride; NSC-169865 hydrochloride. CAS No. 17321-77-6. Pack Sizes: 10 mM * 1 mL; 100 mg; 500 mg; 1 g; 5 g. Product ID: HY-B0457.
1g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C19H23ClN2 · HCl. CAS No. 17321-77-6. Prepack ID 36842662-1g. Molecular Weight 351.31. See USA prepack pricing.
Clomipramine Hydrochloride
Serotonin reuptake inhibitor. Antidepressant; antiobsessional agent. Group: Biochemicals. Alternative Names: 3-Chloro-10,11-dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine Hydrochloride; 3-Chloro-5-[3-(dimethylamino)propyl]-10,11-dihydro-5H-dibenz[b,f]azepine Hydrochloride; Chlorimipramine Hydrochloride; Anafranil; Clomicalm. Grades: Highly Purified. CAS No. 17321-77-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Clomipramine hydrochloride(injection)(tablet)
Clomipramine hydrochloride(injection)(tablet). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Clomipramine Hydrochloride; Clomipramine hydrochloride; 3-(2-chloro-5,6-dihydrobenzo[b][1]benzazepin-11-yl)-N,N-dimethylpropan-1-amine,hydrochloride; 3-(3-Chloro-10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N,N-dimethylpropan-1-amine hydrochloride. Product Category: Heterocyclic Organic Compound. Appearance: White to slightly yellow crystalline powder. CAS No. 17321-77-7. Molecular formula: C19H24Cl2N2. Mole weight: 351.313. Purity: 0.96. IUPACName: clomipramine hydrochloride. Product ID: ACM17321777. Alfa Chemistry ISO 9001:2015 Certified.
Clomipramine Impurity 8
Clomipramine Impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14171-67-6. Molecular formula: C19H23ClN2O. Mole weight: 330.86. Catalog: APB14171676.
Clomipramine N-Oxide
A metabolite of Clomipramine. Group: Biochemicals. Alternative Names: 3-Chloro-10,11-dihydro-N,N-dimethyl-5H-dibenz[b,f]azepine-5-propanamine N-Oxide. Grades: Highly Purified. CAS No. 14171-67-6. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Clomipramine Related Compound C
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clomipramine Related Compound D
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clomipramine Related Compound F
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clomocycline
It is produced by the strain of Streptomyces aureofaciens. Clomocycline has anti-gram-positive and negative bacteria activity. Synonyms: Chlormethylenecycline; N'-Methylolo-chlortetracycline; 7-Chloro-N-(hydroxymethyl)tetracycline; Megaclor. Grade: 95%. CAS No. 1181-54-0. Molecular formula: C23H25ClN2O9. Mole weight: 508.91.
Clomoxir
Clomoxir is a carnitine O-palmitoyltransferase inhibitor. Synonyms: 2-[5-(4-chlorophenyl)pentyl]oxirane-2-carboxylic acid; 2-Oxiranecarboxylicacid, 2-[5-(4-chlorophenyl)pentyl]-; Clomoxirum. CAS No. 88431-47-4. Molecular formula: C14H17ClO3. Mole weight: 268.737.
Clonazepam-d4 solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
Clonazepam Related Compound A
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clonazepam Related Compound B
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clonazepam Related Compound C
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clonidine
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clonidine
Clonidine is an alpha 2-adrenergic agonist [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 4205-90-7. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-12721.
Clonidine
Clonidine is an α2-Adrenergic agonist for neuropathic pain. Uses: Α2 adrenergic agonist. Synonyms: CLONIDINE BASE; Clonidine (base and/or unspecified salts); CLONIDINE (200 MG); 1H-Imidazol-2-amine, N-(2,6-dichlorophenyl)-4,5-dihydro-; 2-((2,6-dichlorophenyl)amino)-2-imidazoline; 2-(2,6-dichloroanilino)-1,3-diazacyclopentene-(2); 2-(2,6-dichloroanilino)-2-i. Grade: ≥98%. CAS No. 4205-90-7. Molecular formula: C9H9Cl2N3. Mole weight: 230.09.
Clonidine-[d4] Hydrochloride
Clonidine-[d4] Hydrochloride is the labelled salt of Clonidine, which is an α2-adrenergic agonist for the treatment of neuropathic pain. Synonyms: Clonidine D4 Hydrochloride; N-(2,6-Dichlorophenyl)-4,5-dihydro-1H-(imidazol-d4)-2-amine Hydrochloride; 2-(2,6-Dichloroanilino)-2-(imidazoline-d4) Hydrochloride; Atensina-d4; Capresin-d4; Catapres-d4; Haemiton-d4; Hemiton-d4; Isoglaucon-d4; Katapresan-d4; Neuclon-d4; Normopresan-d4. Grade: 98% HPLC; 99% atom D. CAS No. 67151-02-4. Molecular formula: C9H6D4Cl3N3. Mole weight: 270.58.
a2-Adrenergic agonist. Antihypertensive; analgesic for neuropathic pain. Group: Biochemicals. Alternative Names: N-(2,6-Dichlorophenyl)-4,5-dihydro-1H-imidazol-d4-2-amine; 2-(2,6-Dichloroanilino)-2-imidazoline-d4; ST-155-d4; Catapres-d4; Catapresan-d4. Grades: Highly Purified. CAS No. 67151-02-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Clonidine EP Impurity B
Acetylcholidine is an impurity in the synthesis of Clonidine, an α2-Adrenergic agonist. Synonyms: acetylclonidine; Clonidine Related Compound A; 1-(2-((2,6-Dichlorophenyl)amino)-4,5-dihydro-1H-imidazol-1-yl)ethan-1-one; 1-Acetyl-2-(2,6-dichlorophenylimino)-imidazolidine). Grade: 98%. CAS No. 54707-71-0. Molecular formula: C11H11Cl2N3O. Mole weight: 272.13.
Clonidine hydrochloride
Clonidine hydrochloride is an agonist of α2-adrenoceptor and potent antihypertensive agent. Uses: Scientific research. Group: Signaling pathways. CAS No. 4205-91-8. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g; 5 g. Product ID: HY-B0409A.
Clonidine Hydrochloride
α2-Adrenergic agonist. Antihypertensive; analgesic for neuropathic pain. Group: Biochemicals. Alternative Names: N-(2,6-Dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine Hydrochloride; 2-(2,6-Dichloroanilino)-2-imidazoline Hydrochloride; Atensina; Capresin; Catapres; Haemiton; Hemiton; Isoglaucon; Katapresan; Neuclon; Normopresan; ST 155. Grades: Highly Purified. CAS No. 4205-91-8. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
Clonidine Hydrochloride
Clonidine HCl is a direct-acting α2 adrenergic agonist with an ED50 of 0.02±0.01 mg/kg. Uses: Sympatholytics. Synonyms: N-(2,6-Dichlorophenyl)-4,5-dihydro-1H-imidazol-2-amine Hydrochloride; 2-(2,6-Dichloroanilino)-2-imidazoline Hydrochloride; Atensina; Capresin; Catapres; Haemiton; Hemiton; Isoglaucon; Katapresan; Neuclon; Normopresan; ST 155. Grade: >98%. CAS No. 4205-91-8. Molecular formula: C9H9Cl2N3.HCl. Mole weight: 266.5.
Clonidine Impurity 1
N-(2,6-dichlorophenyl)-carbonimidic Dichloride is an impurity of clonidine. Chlonidine is an α2-Adrenergic agonist. Synonyms: N-(2,6-Dichlorophenyl)-carbonimidic Dichloride; (2,6-Dichlorophenyl)carbonimidic Dichloride. Grade: > 95%. CAS No. 21709-18-2. Molecular formula: C7H3Cl4N. Mole weight: 242.92.
Clonidine Impurity A
Clonidine Impurity A is an impurity of Clonidine, a predominantly employed for the therapy of hypertensive ailments. Synonyms: 1-Acetyl-2-imidazolidinone. Grade: > 95%. CAS No. 5391-39-9. Molecular formula: C5H8N2O2. Mole weight: 128.13.
Clonidine Related Compound A
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clonidine Related Compound B
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clonidine solution
1.0 mg/mL in methanol, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
Clonixin (SCH-10304) is an orally active non-steroidal anti-inflammatory agent in rodents [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: SCH-10304. CAS No. 17737-65-4. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg; 250 mg; 500 mg. Product ID: HY-121235.
Clonostachin
Clonostachin is a peptide amino alcohol produced by Clonostachys sp. F5898. It has the effect of inhibiting platelet aggregation. Molecular formula: C78H134N14O25. Mole weight: 1667.97.
Clopamide
Clopamide is an orally active thiazide-like diuretic agent that inhibits the sodium-coupled chloride cotransporter SLC12A3. Clopamide has the potential for hypertension and cardiac failure research [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 636-54-4. Pack Sizes: 10 mM * 1 mL; 50 mg; 100 mg. Product ID: HY-B1477.
Clopamide
Clopamide. Group: Biochemicals. Alternative Names: rel-3-(aminosulfonyl)-4-chloro-N-[(2R,6S)-2,6-dimethyl-1-piperidinyl]benzamide; 4-Chloro-N-(cis-2,6-dimethylpiperidino)-3-sulfamoylbenzamide; Adurix. Grades: Highly Purified. CAS No. 636-54-4. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C14H20ClN3O3S. US Biological Life Sciences.
Worldwide
Clopamide-[d6]
Clopamide-[d6] is the labelled analogue of Clopamide, which is a piperidine diuretic and has an anti-hypertensive effect. Synonyms: Clopamide D6; rel-3-(Aminosulfonyl)-4-chloro-N-[(2R,6S)-2,6-(dimethyl-d6)-1-piperidinyl]benzamide; 4-Chloro-N-[(cis-2,6-(dimethyl-d6)piperidino]-3-sulfamoylbenzamide; Adurix-d6; Aquex-d6; Brinaldix-d6; Chlosudimeprimyl-d6; Clopamide-d6; Clopamidum-d6; N-[cis-2',6'-(Dimethyl-d6)-1'-piperidyl]-3-sulfamyl-4-chlorobenzamide. Grade: >95%. CAS No. 1346602-07-0. Molecular formula: C14H14D6ClN3O3S. Mole weight: 351.88.
Clopenthixol
Clopenthixol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: clopenthixol;CHLORPENTHIXOL;4-[3-(2-Chloro-9H-thioxanthen-9-ylidene)propyl]-1-piperazineethanol;AY-62021;N-746;Neo-ciatyl;NSC-64087;1-Piperazineethanol, 4-(3-(2-chloro-9H-thioxanthen-9-ylidene)propyl)-. Product Category: Heterocyclic Organic Compound. CAS No. 982-24-1. Molecular formula: C22H25ClN2OS. Mole weight: 400.971. Product ID: ACM982241. Alfa Chemistry ISO 9001:2015 Certified.
Cloperastine fendizoate
Cloperastine fendizoate is an eminent compound in the field of biomedical research, serving as a remarkable pharmaceutical tool devoted to studying distressing symptoms associated with cough and allergic rhinitis. Synonyms: Levocloperastine fendizoate. Grade: > 95%. CAS No. 85187-37-7. Molecular formula: C40H38ClNO5. Mole weight: 648.18.
Cloperastine fendizoate
Cloperastine fendizoate inhibits the hERG K + currents in a concentration-dependent manner with an IC 50 value of 27 nM. Uses: Scientific research. Group: Signaling pathways. CAS No. 85187-37-7. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-B2179.
Cloperastine hydrochloride
Cloperastine hydrochloride inhibits the hERG K + currents in a concentration-dependent manner with an IC 50 value of 27 nM [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 14984-68-0. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-B2133.
Cloperastine hydrochloride
analytical standard. Group: Additional drugs.
Cloperastine hydrochloride
Cloperastine hydrochloride is a histamine antagonist. Synonyms: 1-[2-[(4-Chlorophenyl)(phenyl)methoxy]ethyl]piperidine Hydrochloride. Grade: > 95%. CAS No. 14984-68-0. Molecular formula: C20H25Cl2NO. Mole weight: 366.32.
Cloperastine Hydrochloride
Cloperastine Hydrochloride is an anti-tussive drug as an over-the-counter cold medicine. Group: Biochemicals. Grades: Highly Purified. CAS No. 14984-68-0. Pack Sizes: 10g, 25g. Molecular Formula: C20H24ClNO HCl, Molecular Weight: 329.863646. US Biological Life Sciences.
Worldwide
Cloperidone
Cloperidone. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Cloperidone;3-[3-[4-(m-Chlorophenyl)-1-piperazinyl]propyl]-2,4(1H,3H)-quinazolinedione;3-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-1H-quinazoline-2,4-dione;3-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-1H-quinazoline-2,4-quinone. Product Category: Heterocyclic Organic Compound. CAS No. 4052-13-5. Product ID: ACM4052135. Alfa Chemistry ISO 9001:2015 Certified.
Clopidogrel
1g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C16H16ClNO2S. CAS No. 113665-84-2. Prepack ID 58750809-1g. Molecular Weight 321.82. See USA prepack pricing.
Clopidogrel
Clopidogrel is an orally active platelet inhibitor that targets P2Y12 receptor. Clopidogrel is used to inhibit blood clots in coronary artery disease, peripheral vascular disease, and cerebrovascular disease. Uses: Scientific research. Group: Signaling pathways. Alternative Names: Clopidogrelum. CAS No. 113665-84-2. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-15283.
Clopidogrel
Clopidogrel, a thienopyridine derivative, could be used in the prevention and treatment of sorts of arterial circulation disorders caused by platelet aggregation. Uses: Clopidogrel could be used in the prevention and treatment of sorts of arterial circulation disorders caused by platelet aggregation. Synonyms: Clopidogrel; Plavix; Zyllt; (S)-Clopidogrel; CLOPIDOGREL SULFATE. Grade: ≥98%. CAS No. 113665-84-2. Molecular formula: C16H16ClNO2S. Mole weight: 321.82.
Clopidogrel Acid-d4 HCl
An isotope labelled hydrochloride salt of a metabolite of the drug Clopidogrel. Clopidogrel can be used to reduce the risk of heart disease and stroke in those at high risk. Synonyms: A hydrochloride salt of a metabolite of the drug Clopidogrel. Clopidogrel can be used to reduce the risk of heart disease and stroke in those at high risk. Grade: 95% by HPLC; 98% atom D. Molecular formula: C15H10D4ClNO2S.HCl. Mole weight: 348.28.
Clopidogrel acyl glucuronide
Clopidogrel acyl glucuronide is a metabolite of Clopidogrel, assuming a pivotal function in studying various cardiovascular afflictions including acute coronary syndrome. CAS No. 1314116-53-4. Molecular formula: C21H22ClNO8S. Mole weight: 483.92.
Clopidogrel Amide-d4
An isotope intermediate in the synthesis of the metabolite of the drug Clopidogrel. Group: Biochemicals. Alternative Names: (+/-)-rac-2-(2-Chlorophenyl-d4)-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetamide; α-(2-Chlorophenyl)-6,7-dihydro-thieno[3,2-c]pyridine-5(4H)-acetamide. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
Clopidogrel bisulfate
1g Pack Size. Group: Bioactive Small Molecules, Research Organics & Inorganics. Formula: C16H16ClNO2S · H2SO4. CAS No. 135046-48-9. Prepack ID 49141551-1g. Molecular Weight 419.9. See USA prepack pricing.
Clopidogrel bisulfate
Clopidogrel bisulfate. Group: Biochemicals. Grades: Highly Purified. CAS No. 135046-48-9. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C16H16ClNO2S·H2O4S. US Biological Life Sciences.
Worldwide
Clopidogrel Bisulfate
United States Pharmacopeia (USP) Reference Standard. Group: Pharmacopeia & metrological institutes standards.
Clopidogrel Bisulfate Impurity B is an impurity of Clopidogrel, an antithrombotic agent. Synonyms: methyl (S)-(+)-2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate; methyl (S)-2-(2-chlorophenyl)-2-(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate. CAS No. 1396841-05-6. Molecular formula: C16H16ClNO2S. Mole weight: 321.82.
Clopidogrel camphorsulfonate
Clopidogrel, a thienopyridine derivative, could be used in the prevention and treatment of sorts of arterial circulation disorders caused by platelet aggregation. Grade: 95%. CAS No. 120202-68-8. Molecular formula: C16H16ClNO2S.C10H16O4S. Mole weight: 554.12.
Clopidogrel camphorsulfonate
Clopidogrel camphorsulfonate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Clopidogrel camphorsulfonate. Product Category: Heterocyclic Organic Compound. CAS No. 120202-68-8. Molecular formula: C16H16ClNO2S?C10H16O4S. Mole weight: 554.12. Product ID: ACM120202688. Alfa Chemistry ISO 9001:2015 Certified.
Clopidogrel carboxylic acid
Clopidogrel carboxylic acid. Group: Biochemicals. Alternative Names: (S)-a-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acid; SR 26334. Grades: Highly Purified. CAS No. 144457-28-3. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C15H14ClNO2S. US Biological Life Sciences.
Worldwide
Clopidogrel Carboxylic Acid Hydrochloride
Hydrochloride salt of a metabolite of the drug Clopidogrel. Group: Biochemicals. Alternative Names: (S)-α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic Acid Hydrochloride; SR 26334 Hydrochloride. Grades: Highly Purified. CAS No. 144750-42-5. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Clopidogrel Carboxylic Acid Hydrochloride
Clopidogrel Carboxylic Acid Hydrochloride. Uses: For analytical and research use. Group: Impurity standards. CAS No. 144750-42-5. IUPAC Name: (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;hydrochloride. Molecular formula: C15H14ClNO2S.ClH. Mole weight: 344.26. Catalog: APS144750425. SMILES: Cl.OC(=O)[C@@H](N1CCc2sccc2C1)c3ccccc3Cl. Format: Neat.