Warfarin Sodium - Impurity A

Name: Warfarin Sodium - Impurity A
Brand: Vaqora Chemicals
SKU: VQ-024035

About Warfarin Sodium - Impurity A

Warfarin Sodium - Impurity A (CAS 15156-56-6) is an impurity of Warfarin offered by Vaqora Chemicals. Its molecular formula is C18H16O2 and its molecular weight is 264.3 g/mol. Systematically, it is named 3-(2-hydroxyphenyl)-5-phenylcyclohex-2-en-1-one. It is also known as Warfarin EP Impurity A or 3-(2-Hydroxyphenyl)-5-phenylcyclohex-2-enone.

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. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Warfarin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Warfarin

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

Warfarin impurities

Specifications & identifiers

Chemical identifiers
Product name	Warfarin Sodium - Impurity A
Catalogue No.	VQ-024035
CAS Number	15156-56-6
IUPAC name	3-(2-hydroxyphenyl)-5-phenylcyclohex-2-en-1-one
Molecular formula	C₁₈H₁₆O₂
Molecular weight	264.3 g/mol
Exact mass	264.115
Grade	Reference Standard
HSN code	38229090
InChIKey	LVBFZATWXZBJHG-UHFFFAOYSA-N
SMILES	C1C(CC(=O)C=C1C2=CC=CC=C2O)C3=CC=CC=C3
PubChem CID	72941509

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Warfarin EP Impurity A, 3-(2-Hydroxyphenyl)-5-phenylcyclohex-2-enone, 3-(o-Hydroxyphenyl)-5-phenyl-2-cyclohexen-1-one, (5RS)-3-(2-Hydroxyphenyl)-5-phenylcyclohex-2-enone, 3-(2-Hydroxyphenyl)-5-phenylcyclohex-2-enone, (5RS)-, 2''-Hydroxy-1',6'-dihydro-[1,1':3',1''-terphenyl]-5'(2'H)-one, Alice's Ketone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Warfarin Sodium - Impurity A?

The CAS Registry Number of Warfarin Sodium - Impurity A is 15156-56-6. It is also known as Warfarin EP Impurity A, 3-(2-Hydroxyphenyl)-5-phenylcyclohex-2-enone, 3-(o-Hydroxyphenyl)-5-phenyl-2-cyclohexen-1-one.

What is the molecular formula and molecular weight of Warfarin Sodium - Impurity A?

Warfarin Sodium - Impurity A has the molecular formula C18H16O2 and a molecular weight of 264.3 g/mol. Its IUPAC name is 3-(2-hydroxyphenyl)-5-phenylcyclohex-2-en-1-one.

What is Warfarin Sodium - Impurity A used for?

Warfarin Sodium - Impurity A is supplied as a characterised reference material related to Warfarin. 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 Warfarin Sodium - Impurity A can I order?

We supply Warfarin Sodium - Impurity A 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 Warfarin Sodium - Impurity A?

Yes. Every lot of Warfarin Sodium - Impurity A 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 Warfarin Sodium - Impurity A be shipped internationally?

Yes. Warfarin Sodium - Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.