Clopidogrel impurity A - ≥95% , CAS No.144750-42-5

CAS: 144750-42-5 Cat. No.: Y770297 Molecular Weight: 344.26 EC Number: 604-442-0 PubChem CID: 45358950
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Clopidogrel carboxylic acid hydrochloride | CLPM hydrochloride | SR 26334 hydrochloride | (S)-2-(2-Chlorophenyl)-2-(6,7-dihydrothieno[3,2-c]pyridin-5(4H)-yl)acetic acid hydrochloride
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
Y770297-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$9.90
250mg
Y770297-250mg
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$38.90
1g
Y770297-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$89.90
5g
Y770297-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$375.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Clopidogrel carboxylic acid hydrochloride | CLPM hydrochloride | SR 26334 hydrochloride | (S)-2-(2-Chlorophenyl)-2-(6, 7-dihydrothieno[3, 2-c]pyridin-5(4H)-yl)acetic acid hydrochloride
Specifications & Purity
≥95%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1CN(CC2=C1SC=C2)C(C3=CC=CC=C3Cl)C(=O)O.Cl
IUPAC Name(2S)-2-(2-chlorophenyl)-2-(6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)acetic acid;hydrochloride
InChIKeyFOKSIOUPGDBSLC-UQKRIMTDSA-N
INCHI1S/C15H14ClNO2S.ClH/c16-12-4-2-1-3-11(12)14(15(18)19)17-7-5-13-10(9-17)6-8-20-13;/h1-4,6,8,14H,5,7,9H2,(H,18,19);1H/t14-;/m0./s1
Isomeric SMILES C1CN(CC2=C1SC=C2)[C@@H](C3=CC=CC=C3Cl)C(=O)O.Cl
PubChem CID 45358950
Molecular Weight 344.26

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives - Alpha amino acids
Direct ParentL-alpha-amino acids
Alternative Parents Thienopyridines  Aralkylamines  Chlorobenzenes  Pyridines and derivatives  Aryl chlorides  Thiophenes  Heteroaromatic compounds  Trialkylamines  Amino acids  Monocarboxylic acids and derivatives  Azacyclic compounds  Carboxylic acids  Carbonyl compounds  Hydrocarbon derivatives  Hydrochlorides  Organic oxides  Organochlorides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents L-alpha-amino acid - Thienopyridine - Chlorobenzene - Halobenzene - Aralkylamine - Aryl chloride - Aryl halide - Monocyclic benzene moiety - Pyridine - Benzenoid - Heteroaromatic compound - Thiophene - Amino acid - Tertiary amine - Tertiary aliphatic amine - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Amine - Carbonyl group - Organic oxide - Organic oxygen compound - Hydrochloride - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight344.300 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass343.02 Da
Monoisotopic Mass343.02 Da
Topological Polar Surface Area68.800 Ų
Heavy Atom Count21
Formal Charge0
Complexity368.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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