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Clopidogrel

CAS No.
113665-84-2
Chemical Name:
Clopidogrel
Synonyms
methyl (2s)-2-(2-chlorophenyl)-2-(9-thia-4-azabicyclo[4.3.0]nona-7,10-dien-4-yl)acetate;CLOPIDOGREL;Chlopidogrel;ClopidogrelHcl;Clopidogrel–d4;(S)-Clopidogrel;Clopidogrel API;Clopidogrel-13C3;Clopidogrel Pellets;Clopidgrel Bisulfate
CBNumber:
CB3341209
Molecular Formula:
C16H16ClNO2S
Molecular Weight:
321.82
MDL Number:
MFCD05662337
MOL File:
113665-84-2.mol
MSDS File:
SDS
Last updated:2025-10-16 18:30:35
Product description Number Pack Size Price
Clopidogrel C3946 200MG $119
Clopidogrel C3946 1G $357
CLOPIDOGREL 95.00% API0002073 1G $179.55
Clopidogrel 99.57% CS-0656 100mg $50
Clopidogrel >99% orb134722 1g $606.9
More product size

Clopidogrel Properties

alpha D20 +51.52° (c = 1.61 in methanol)
Boiling point 423.7±45.0 °C(Predicted)
Density 1.317±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: 50mg/ml in DMSO
form Oil
pka 4.56±0.20(Predicted)
color Colorless to light yellow
InChI InChI=1/C16H16ClNO2S/c1-20-16(19)15(12-4-2-3-5-13(12)17)18-8-6-14-11(10-18)7-9-21-14/h2-5,7,9,15H,6,8,10H2,1H3/t15-/s3
InChIKey GKTWGGQPFAXNFI-UJHUVDBMNA-N
SMILES [C@@H](C1C=CC=CC=1Cl)(N1CCC2SC=CC=2C1)C(=O)OC |&1:0,r|
CAS DataBase Reference 113665-84-2(CAS DataBase Reference)
FDA UNII A74586SNO7
ATC code B01AC04

Pharmacokinetic data

Protein binding 98%
Excreted unchanged in urine 50%
Biological half-life 8 (active metabolite) / -

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  26-36
Hazardous Substances Data 113665-84-2(Hazardous Substances Data)

Clopidogrel price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3946 Clopidogrel 113665-84-2 200MG $119 2025-07-31 Buy
TCI Chemical C3946 Clopidogrel 113665-84-2 1G $357 2025-07-31 Buy
American Custom Chemicals Corporation API0002073 CLOPIDOGREL 95.00% 113665-84-2 1G $179.55 2021-12-16 Buy
ChemScene CS-0656 Clopidogrel 99.57% 113665-84-2 100mg $50 2021-12-16 Buy
Biorbyt Ltd orb134722 Clopidogrel >99% 113665-84-2 1g $606.9 2021-12-16 Buy
Product number Packaging Price Buy
C3946 200MG $119 Buy
C3946 1G $357 Buy
API0002073 1G $179.55 Buy
CS-0656 100mg $50 Buy
orb134722 1g $606.9 Buy

Clopidogrel Chemical Properties,Uses,Production

Description

Clopidogrel was launched in the US as a potent inhibitor of platelet aggregation for the preventive management of secondary ischemic events, including MI, stroke and vascular deaths. Clopidogrel can be synthesized in 4 steps (including an optical resolution to the S active enantiomer) from 2-(2- ch1orophenyl)-glycine, the key step being the cyclization to thienopyridine with formaldehyde and acetic acid. Clopidogrel belongs to the original chemical class of Ticlopidine, but shows fewer side effects (in particular, bone-marrowsuppressing effects) at the dosage generally used. Like Ticlopidine, it is an Adenosine diphosphate (ADP) antagonist acting at the purinergic P2y receptor. In in vivo experiments with rabbits, Clopidogrel shows a maximal antiaggregant effect at 20mg/kg po, reducing adhesion of platelets to the vascular subendothelium ; moreover, it reduces myointimal thickening occuring after endothelial injury of rat carotid artery. Clopigrel does not affect platelet aggregation in vitro ; actually, its in vivo activity is highly dependent on hepatic metabolism. The results of a CAPRIE trial (Clopidogrel versus Aspirin in patients at risk of ischemic events) demonstrated that Clopidogrel was well tolerated and more effective than aspirin.

Originator

Sanofi (France)

Uses

anthelmintic, antiparasitic, antimite

Uses

Sertraline metabolite

Definition

ChEBI: Clopidogrel is a thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group, the methylene hydrogen of which is replaced by a methoxycarbonyl group (the S enantiomer). A P2Y12 receptor antagonist, it is used to inhibit blood clots and prevent heart attacks. It has a role as a platelet aggregation inhibitor, an anticoagulant and a P2Y12 receptor antagonist. It is a thienopyridine, a member of monochlorobenzenes and a methyl ester. It is functionally related to a ticlopidine.

brand name

Plavix (Sanofi Aventis);Plavix, Iscover.

General Description

Clopidogrel, methyl (+)-(S)-α-(2-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate sulfate (Plavix), is useful for the preventativemanagement of secondary ischemic events, including myocardialinfarction, stroke, and vascular deaths. It may beclassified as a thienopyridine because of its heterocyclicsystem. Several agents possessing this system have beenevaluated as potential antithrombotic agents. These agentshave a unique mechanism, in that they inhibit the purinergicreceptor located on platelets. Normally, nucleotides act asagonists on these receptors, which include the P2Y type.Two P2Y receptor subtypes (P2Y1 and P2Y2) found onplatelets, when stimulated by adenosine diphosphate (ADP),cause platelet aggregation.

Clinical Use

Clopidogrel acts as an antagonistto the P2Y2 receptor. It is probably a prodrug that requiresmetabolic activation, because in vitro studies do not interferewith platelet aggregation. Although platelet aggregationis not normally seen in the first 8 to 11 days after administrationto a patient, the effect lasts for several days after thedrug therapy is discontinued. Unlike other thienopyridinescurrently used, clopidogrel does not seriously reduce thenumber of white cells in the blood, and therefore, routinemonitoring of the white blood cell count is not necessaryduring treatment.

Drug interactions

Potentially hazardous interactions with other drugs
Antibacterials: antiplatelet effect possibly reduced by erythromycin.
Anticoagulants: enhanced anticoagulant effect with coumarins and phenindione; manufacturer advises to avoid with warfarin.
Heparin: increased risk of bleeding.
Antidepressants: antiplatelet effect possibly reduced by fluoxetine, fluvoxamine and moclobemide.
Anti-diabetics: avoid with repaglinide if possible due to increased repaglinide exposure.
Antiepileptics: antiplatelet effect possibly reduced by carbamazepine and oxcarbazepine.
Antifungals: antiplatelet effect possibly reduced by fluconazole, itraconazole, ketoconazole and voriconazole.
Antivirals: antiplatelet effect possibly reduced by etravirine.
Statins: concentration of rosuvastatin increased, maximum rosuvastatin dose is 20 mg.
Ulcer healing drugs: antiplatelet effect possibly reduced by cimetidine, lansoprazole, pantoprazole and rabeprazole; antiplatelet effect reduced by omeprazole and esomeprazole - avoid concomitant use if possible.

Metabolism

Clopidogrel is a prodrug and is extensively metabolised in the liver, mainly to the inactive carboxylic acid derivative; metabolism is mediated by cytochrome P450 isoenzymes including CYP3A4 and CYP2B6, CYP1A2, CYP1A1, and CYP2C19. The active metabolite appears to be a thiol derivative
Clopidogrel and its metabolites are excreted in urine and in faeces; about 50% of an oral dose is recovered from the urine and about 46% from the faeces.

Global( 339)Suppliers
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Henan Bao Enluo International TradeCo.,LTD
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TargetMol Chemicals Inc.
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HANGZHOU CLAP TECHNOLOGY CO.,LTD
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View Lastest Price from Clopidogrel manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Clopidogrel pictures 2025-10-16 Clopidogrel
113665-84-2
US $41.00 / mg 98.83% 10g TargetMol Chemicals Inc.
Clopidogrel pictures 2025-10-16 Clopidogrel
113665-84-2
US $41.00 / mg 98.83% 10g TargetMol Chemicals Inc.
Clopidogrel pictures 2025-10-16 Clopidogrel
113665-84-2
US $0.00-0.00 / Kg/Drum 1KG 98%min 1000kg WUHAN FORTUNA CHEMICAL CO., LTD
  • Clopidogrel pictures
  • Clopidogrel
    113665-84-2
  • US $41.00 / mg
  • 98.83%
  • TargetMol Chemicals Inc.
  • Clopidogrel pictures
  • Clopidogrel
    113665-84-2
  • US $41.00 / mg
  • 98.83%
  • TargetMol Chemicals Inc.
  • Clopidogrel pictures
  • Clopidogrel
    113665-84-2
  • US $0.00-0.00 / Kg/Drum
  • 98%min
  • WUHAN FORTUNA CHEMICAL CO., LTD

Clopidogrel Spectrum

CLOPIDOGREL methyl (2s)-2-(2-chlorophenyl)-2-(9-thia-4-azabicyclo[4.3.0]nona-7,10-dien-4-yl)acetate ClopidogrelHydrobromide ClopidogrelHydrogenSulfateBase ClopidogrelHcl Methyl (+)-(S)-α-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate (S)- α-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetic acidmethyl ester Clopidogrel Pellets Methyl (2S)-2-(2-chlorophenyl)-2-{4H,5H,6H,7H-thieno[3,2-c]pyridin-5-yl}acetate Clopidogrel-13C3 Clopidogrel-d4 (RaceMic) D-(+)-Methyl-alpha-(4,5,6,7-tetrahydro-thieno[3,2-c]Pyridyl)(2chlorophenyl)acetate (S)-Methyl 2-(2-chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate Chlopidogrel (S)-alpha-(2-Chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate hydrogen sulfate Clopidrogel Carboxylic Acid Clopidogrel BaseMethyl-α-(2-Chlorophenyl)-6,7-Dihyd rothieno 3,2-c Pyridine-5(4H)-Acetate, Sulfate(1 1) Clopidogrel hydrogen sulfide salts Clopidogrel Free base Clopidogrel EP impurity-C (USP RC C) Su Clopidogrel EP Impurity C ( Su) CLOPIDOGREL BISULPHATE FORM 1 (S)-Clopidogrel Clopidogrel–d4 Methyl (2S)-(o-chlorophenyl)-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-acetate Clopidogrel for system suitability CRS Thieno[3,2-c]pyridine-5(4H)-acetic acid, α-(2-chlorophenyl)-6,7-dihydro-, methyl ester, (αS)- Clopidogrel USP/EP/BP methyl (2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetate Clopidogrel 13CD3Q: What is Clopidogrel 13CD3 Q: What is the CAS Number of Clopidogrel 13CD3 Clopidogrel R-IsomerQ: What is Clopidogrel R-Isomer Q: What is the CAS Number of Clopidogrel R-Isomer ClopidogrelQ: What is Clopidogrel Q: What is the CAS Number of Clopidogrel Q: What is the storage condition of Clopidogrel Clopidogrel API Clopidogrel in methanol Methyl (S)-(+)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetate Clopidgrel Bisulfate 113665-84-2 65-84-2 C16H16ClNO2S REVOLUTION Pharmaceutical intermediates API's API Cardiovascular