Estradiol Benzoate EP Impurity C

Name: Estradiol Benzoate EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-030567

About Estradiol Benzoate EP Impurity C

Estradiol Benzoate EP Impurity C (CAS 4147-13-1) is a pharmacopeial impurity of Estradiol benzoate offered by Vaqora Chemicals. Formula C32H32O4, molecular weight 480.6 g/mol. Alternative names: Estradiol Benzoate - Impurity C and beta-Estradiol dibenzoate.

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. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Estradiol benzoate to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Estradiol Benzoate EP Impurity C is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Estradiol benzoate

View every impurity, metabolite and intermediate we list for Estradiol benzoate.

Estradiol benzoate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Estradiol Benzoate EP Impurity C
Catalogue No.	VQ-030567
CAS Number	4147-13-1
IUPAC name	[(8R,9S,13S,14S,17S)-3-benzoyloxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] benzoate
Molecular formula	C₃₂H₃₂O₄
Molecular weight	480.6 g/mol
Exact mass	480.2301
Grade	Reference Standard
HSN code	38229090
InChIKey	QSEBTTYLHXQXSF-CAHAWPIUSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)C4=CC=CC=C4)CCC5=C3C=CC(=C5)OC(=O)C6=CC=CC=C6
PubChem CID	22796092

Physical properties
Physical form	Solid
LogP (XLogP3)	6.7
H-bond donors / acceptors	0 / 4
TPSA	52.6 Å²
Synonyms	Estradiol Benzoate - Impurity C, beta-Estradiol dibenzoate, Estradiol, dibenzoate, Estradiol 3,17-dibenzoate, Estra-1,3,5(10)-triene-3,17-diol (17beta)-, dibenzoate, Estra-1,3,5(10)-triene-3,17-diol (17.beta.)-, dibenzoate, Estradiol benzoate impurity C, Estradiol benzoate specified impurity C, Estra-1,3,5(10)-triene-3,17beta-diyl Dibenzoate (Estradiol 3,17-Dibenzoate), 3,17b-dibenzoyloxyestra-1,3,5(10)-triene, 3,17.beta.-Bis(benzoyloxy)estra-1,3,5(10)-triene, 17beta-Estra-1,3,5(10)-triene-3,17-diyl dibenzoate

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 Estradiol Benzoate EP Impurity C?

The CAS Registry Number of Estradiol Benzoate EP Impurity C is 4147-13-1. It is also known as Estradiol Benzoate - Impurity C, beta-Estradiol dibenzoate, Estradiol, dibenzoate.

What is the molecular formula and molecular weight of Estradiol Benzoate EP Impurity C?

Estradiol Benzoate EP Impurity C has the molecular formula C32H32O4 and a molecular weight of 480.6 g/mol. Its IUPAC name is [(8R,9S,13S,14S,17S)-3-benzoyloxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] benzoate.

What is Estradiol Benzoate EP Impurity C used for?

Estradiol Benzoate EP Impurity C is supplied as a characterised reference material related to Estradiol benzoate. 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 Estradiol Benzoate EP Impurity C can I order?

We supply Estradiol Benzoate EP Impurity C 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 Estradiol Benzoate EP Impurity C?

Yes. Every lot of Estradiol Benzoate EP Impurity C 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 Estradiol Benzoate EP Impurity C be shipped internationally?

Yes. Estradiol Benzoate EP Impurity C 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.