Levonorgestrel EP Impurity I

Name: Levonorgestrel EP Impurity I
Brand: Vaqora Chemicals
SKU: VQ-026449

About Levonorgestrel EP Impurity I

Vaqora Chemicals supplies Levonorgestrel EP Impurity I, a pharmacopeial impurity of Levonorgestrel registered under CAS number 21508-50-9. With the molecular formula C21H28O3, it has a molar mass of 328.4 g/mol. Alternative names: 10β-Hydroxy D-(-)-Norgestrel and 10β-Hydroxy Levonorgestrel.

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. Good laboratory practice and suitable PPE are recommended during handling.

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

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levonorgestrel EP Impurity I 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 Levonorgestrel

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

Levonorgestrel impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Levonorgestrel EP Impurity I
Catalogue No.	VQ-026449
CAS Number	21508-50-9
IUPAC name	(8S,9S,10S,13S,14S,17R)-13-ethyl-17-ethynyl-10,17-dihydroxy-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₈O₃
Molecular weight	328.4 g/mol
Exact mass	328.2038
Grade	Reference Standard
HSN code	38229090
InChIKey	ZMTZYQYDIREIIA-HXIANDDZSA-N
SMILES	CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CC(=O)CC[C@]34O
PubChem CID	71748888

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	2 / 3
TPSA	57.5 Å²
Synonyms	10β-Hydroxy D-(-)-Norgestrel, 10β-Hydroxy Levonorgestrel, 10-Hydroxylevonorgestrel, 10beta-hydroxylevonorgestrel, 10beta-Hydroxy D-(-)-Norgestrel, 13-Ethyl-10,17-dihydroxy-18,19-dinor-17alpha-pregn-4-en-20-yn-3-one, 18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-10,17-dihydroxy-, (17alpha)-, 6beta-Deshydroxy-10beta-hydroxylevonorgestrel, 10, A-Hydroxy D-(-)-Norgestrel, Levonorgestrel Impurity 20, Levonorgestrel Impurity I (10-beta-Hydroxy Levonorgestrel)

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 Levonorgestrel EP Impurity I?

The CAS Registry Number of Levonorgestrel EP Impurity I is 21508-50-9. It is also known as 10β-Hydroxy D-(-)-Norgestrel, 10β-Hydroxy Levonorgestrel, 10-Hydroxylevonorgestrel.

What is the molecular formula and molecular weight of Levonorgestrel EP Impurity I?

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

What is Levonorgestrel EP Impurity I used for?

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

We supply Levonorgestrel EP Impurity I 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 Levonorgestrel EP Impurity I?

Yes. Every lot of Levonorgestrel EP Impurity I 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 Levonorgestrel EP Impurity I be shipped internationally?

Yes. We export Levonorgestrel EP Impurity I worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.