Norgestrel EP Impurity C

Name: Norgestrel EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-038697

About Norgestrel EP Impurity C

Norgestrel EP Impurity C is a pharmacopeial impurity of Norgestrel carrying the CAS registry number 20402-61-3. Formula C21H28O3, molecular weight 328.4 g/mol. Alternative names: Norgestrel - Impurity C and 6beta-Hydroxylevonorgestrel.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

As a characterised impurity of Norgestrel, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Norgestrel EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Norgestrel

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

Norgestrel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Norgestrel EP Impurity C
Catalogue No.	VQ-038697
CAS Number	20402-61-3
IUPAC name	(6R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₈O₃
Molecular weight	328.4 g/mol
Exact mass	328.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	LUDPEOWAWHAHEP-JUYLZWBTSA-N
SMILES	CC[C@]12CC[C@@H]3[C@H]4CCC(=O)C=C4[C@@H](C[C@H]3[C@@H]1CC[C@]2(C#C)O)O
PubChem CID	129318271

Physical properties
Physical form	Solid
LogP (XLogP3)	2
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	Norgestrel - Impurity C, 6beta-Hydroxylevonorgestrel, (6beta,17alpha)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one, 13-Ethyl-6beta,17-dihydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-6,17-dihydroxy-, (6beta,17alpha)-, Levonorgestrel impurity H, 6b-Hydroxylevonorgestrel, rac 6b-Hydroxy Norgestrel, rac 6beta-Hydroxy Norgestrel, 6, A-Hydroxy Norgestrel, 6beta-Hydroxy Norgestrel

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H360May damage fertility or the unborn child

Precautionary statements: P203, P280, P318, P405, 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 Norgestrel EP Impurity C?

The CAS Registry Number of Norgestrel EP Impurity C is 20402-61-3. It is also known as Norgestrel - Impurity C, 6beta-Hydroxylevonorgestrel, (6beta,17alpha)-13-Ethyl-6,17-dihydroxy-18,19-dinorpregn-4-en-20-yn-3-one.

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

Norgestrel EP Impurity C has the molecular formula C21H28O3 and a molecular weight of 328.4 g/mol. Its IUPAC name is (6R,8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-6,17-dihydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one.

What is Norgestrel EP Impurity C used for?

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

We supply Norgestrel 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 Norgestrel EP Impurity C?

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

Yes. Norgestrel 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.