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Clopidogrel USP Related Compond B (Freebase)

Synonyms: Methyl α-(2-chlorophenyl)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-acetate · Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate · Methyl alpha-(2-chlorophenyl)-4,7-dihydrothieno(2,3-C)pyridine-6(5H)-acetate · Methyl alpha-(2-chlorophenyl)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-acetate

CAS No.144457-43-2
FormulaC16H16ClNO2S
Mol. weight321.80
Catalogue No.VQ-004667
PurityReference Standard
HSN38229090

Clopidogrel USP Related Compond B (Freebase) (CAS 144457-43-2) – Clopidogrel impurity standard. C16H16ClNO2S, MW 321.8. With COA, ships worldwide.

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About Clopidogrel USP Related Compond B (Freebase)

Listed under CAS 144457-43-2, Clopidogrel USP Related Compond B (Freebase) is an impurity of Clopidogrel available from Vaqora Chemicals. The compound has the formula C16H16ClNO2S, corresponding to a molecular weight of 321.8 g/mol. The IUPAC name is methyl 2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Clopidogrel impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Clopidogrel USP Related Compond B (Freebase) is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

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Related to Clopidogrel

View every impurity, metabolite and intermediate we list for Clopidogrel.

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Specifications & identifiers

Chemical identifiers
Product nameClopidogrel USP Related Compond B (Freebase)
Catalogue No.VQ-004667
CAS Number144457-43-2
Other CAS144750-52-7, 1416438-02-2, 2137493-39-9
IUPAC namemethyl 2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate
Molecular formulaC16H16ClNO2S
Molecular weight321.8 g/mol
Exact mass321.059
GradeReference Standard
HSN code38229090
InChIKeyZEIGZKQSYIWMTR-UHFFFAOYSA-N
SMILESCOC(=O)C(C1=CC=CC=C1Cl)N2CCC3=C(C2)SC=C3
PubChem CID46781055
Physical properties
Physical formSolid
LogP (XLogP3)3.8
H-bond donors / acceptors0 / 4
TPSA57.8 Ų
SynonymsMethyl α-(2-chlorophenyl)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-acetate, Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate, Methyl alpha-(2-chlorophenyl)-4,7-dihydrothieno(2,3-C)pyridine-6(5H)-acetate, Methyl alpha-(2-chlorophenyl)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-acetate, Thieno(2,3-C)pyridine-6(5H)-acetic acid, alpha-(2-chlorophenyl)-4,7-dihydro-, methyl ester, Thieno[2,3-c]pyridine-6(5H)-acetic acid, alpha-(2-chlorophenyl)-4,7-dihydro-, methyl ester, methyl 2-(2-chlorophenyl)-2-{4H,5H,6H,7H-thieno[2,3-c]pyridin-6-yl}acetate, Thieno[2,3-c]pyridine-6(5H)-acetic acid, -(2-chlorophenyl)-4,7-dihydro-, methyl ester, Methyl2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate, methyl (2-chlorophenyl)(4,7-dihydrothieno[2,3-c]pyridin-6(5H)-yl)acetate, Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno-[2,3-c]pyridin-6(7H)-yl)acetate

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Frequently asked questions

What is the CAS number of Clopidogrel USP Related Compond B (Freebase)?

The CAS Registry Number of Clopidogrel USP Related Compond B (Freebase) is 144457-43-2. It is also known as Methyl α-(2-chlorophenyl)-4,7-dihydrothieno[2,3-c]pyridine-6(5H)-acetate, Methyl 2-(2-chlorophenyl)-2-(4,5-dihydrothieno[2,3-c]pyridin-6(7H)-yl)acetate, Methyl alpha-(2-chlorophenyl)-4,7-dihydrothieno(2,3-C)pyridine-6(5H)-acetate.

What is the molecular formula and molecular weight of Clopidogrel USP Related Compond B (Freebase)?

Clopidogrel USP Related Compond B (Freebase) has the molecular formula C16H16ClNO2S and a molecular weight of 321.8 g/mol. Its IUPAC name is methyl 2-(2-chlorophenyl)-2-(5,7-dihydro-4H-thieno[2,3-c]pyridin-6-yl)acetate.

What is Clopidogrel USP Related Compond B (Freebase) used for?

Clopidogrel USP Related Compond B (Freebase) is supplied as a characterised reference material related to Clopidogrel. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Clopidogrel USP Related Compond B (Freebase) can I order?

We supply Clopidogrel USP Related Compond B (Freebase) in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Clopidogrel USP Related Compond B (Freebase)?

Yes. Every lot of Clopidogrel USP Related Compond B (Freebase) is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Clopidogrel USP Related Compond B (Freebase) be shipped internationally?

Yes. We export Clopidogrel USP Related Compond B (Freebase) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

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