Levonorgestrel EP Impurity S

Name: Levonorgestrel EP Impurity S
Brand: Vaqora Chemicals
SKU: VQ-022980

About Levonorgestrel EP Impurity S

Listed under CAS 176254-10-7, Levonorgestrel EP Impurity S is a pharmacopeial impurity of Levonorgestrel available from Vaqora Chemicals. Formula C22H30O2, molecular weight 326.5 g/mol. It is also known as Levonorgestrel - Impurity S or Levonorgestrel Impurity S.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Levonorgestrel EP Impurity S in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 S
Catalogue No.	VQ-022980
CAS Number	176254-10-7
IUPAC name	(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol
Molecular formula	C₂₂H₃₀O₂
Molecular weight	326.5 g/mol
Exact mass	326.2246
Grade	Reference Standard
HSN code	38229090
InChIKey	JJDZOSISUWLMOH-ZCPXKWAGSA-N
SMILES	CC[C@]12CC[C@@H]3[C@H]4CCC(=CC4=CC[C@H]3[C@@H]1CC[C@]2(C#C)O)OC
PubChem CID	71777333

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 2
TPSA	29.5 Å²
Synonyms	(17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, Levonorgestrel - Impurity S, Levonorgestrel Impurity S, Levonorgestrel-3-methyldienol ether, (17alpha)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, 13-Ethyl-3-methoxy-18,19-dinor-17alpha-pregna-3,5-dien-20-yn-17-ol, 18,19-Dinorpregna-3,5-dien-20-yn-17-ol, 13-ethyl-3-methoxy-, (17alpha)-

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 S?

The CAS Registry Number of Levonorgestrel EP Impurity S is 176254-10-7. It is also known as (17a)-13-Ethyl-3-methoxy-18,19-dinorpregna-3,5-dien-20-yn-17-ol, Levonorgestrel - Impurity S, Levonorgestrel Impurity S.

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

Levonorgestrel EP Impurity S has the molecular formula C22H30O2 and a molecular weight of 326.5 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-3-methoxy-2,7,8,9,10,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-ol.

What is Levonorgestrel EP Impurity S used for?

Levonorgestrel EP Impurity S 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 S can I order?

We supply Levonorgestrel EP Impurity S 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 S?

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

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