(+/-) Levonorgestrel EP Impurity A

Name: (+/-) Levonorgestrel EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-031535

About (+/-) Levonorgestrel EP Impurity A

(+/-) Levonorgestrel EP Impurity A (CAS 110785-09-6) is a pharmacopeial impurity of Levonorgestrel offered by Vaqora Chemicals. With the molecular formula C21H26O2, it has a molar mass of 310.4 g/mol. It is also known as Levonorgestrel EP Impurity A Racemic or Norgestrel EP Impurity A.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Levonorgestrel to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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

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 A
Catalogue No.	VQ-031535
CAS Number	110785-09-6
IUPAC name	(9R,10R,13R,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,9,10,11,12,15,16-decahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₆O₂
Molecular weight	310.4 g/mol
Exact mass	310.1933
Grade	Reference Standard
HSN code	38229090
InChIKey	PIGNQOCLJHWTGZ-NLEAXPPASA-N
SMILES	CC[C@@]12CC[C@@H]3[C@H]4CCC(=O)C=C4CCC3=C1CC[C@]2(C#C)O
PubChem CID	71315326

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	Levonorgestrel EP Impurity A Racemic, Norgestrel EP Impurity A, Norgestrel - Impurity A, 8(14)-Dehydro Norgestrel, (+/-)-(17alpha)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,8(14)-dien-20-yn-3-one

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 A?

The CAS Registry Number of (+/-) Levonorgestrel EP Impurity A is 110785-09-6. It is also known as Levonorgestrel EP Impurity A Racemic, Norgestrel EP Impurity A, Norgestrel - Impurity A.

What is the molecular formula and molecular weight of (+/-) Levonorgestrel EP Impurity A?

(+/-) Levonorgestrel EP Impurity A has the molecular formula C21H26O2 and a molecular weight of 310.4 g/mol. Its IUPAC name is (9R,10R,13R,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,9,10,11,12,15,16-decahydrocyclopenta[a]phenanthren-3-one.

What is (+/-) Levonorgestrel EP Impurity A used for?

(+/-) Levonorgestrel EP Impurity A 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 A can I order?

We supply (+/-) Levonorgestrel EP 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 (+/-) Levonorgestrel EP Impurity A?

Yes. Every lot of (+/-) Levonorgestrel EP 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 (+/-) Levonorgestrel EP Impurity A be shipped internationally?

Yes. We export (+/-) Levonorgestrel EP Impurity A worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.