Dienogest EP Impurity L

Name: Dienogest EP Impurity L
Brand: Vaqora Chemicals
SKU: VQ-022380

About Dienogest EP Impurity L

Vaqora Chemicals supplies Dienogest EP Impurity L, a pharmacopeial impurity of Dienogest registered under CAS number 5571-36-8. Its molecular formula is C20H26O3 and its molecular weight is 314.4 g/mol. It is also known as Mifepristone Impurity or Dienogest - Impurity L.

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.

This Dienogest impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dienogest EP Impurity L 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 Dienogest

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

Dienogest impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dienogest EP Impurity L
Catalogue No.	VQ-022380
CAS Number	5571-36-8
IUPAC name	(8S,13S,14S)-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-one
Molecular formula	C₂₀H₂₆O₃
Molecular weight	314.4 g/mol
Exact mass	314.1882
Grade	Reference Standard
HSN code	38229090
InChIKey	XUOQKQRMICQUQC-AOIWGVFYSA-N
SMILES	C[C@]12CC=C3[C@H]([C@@H]1CCC2=O)CCC4=C3CCC5(C4)OCCO5
PubChem CID	7076399

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	0 / 3
TPSA	35.5 Å²
Synonyms	Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal, Estra-5(10),9(11)-diene-3,17-dione-3-ethylene Ketal, Mifepristone Impurity, Dienogest - Impurity L, Dienogest Impurity L, cyclic 3-(1,2-ethanediylacetale)-estra-5(10),9(11)-diene-3,17-dione, Estra-5(10),9(11)-diene-3,17-dione, cyclic 3-(1,2-ethanediyl acetal), Estradiene dione-3-keta, Ethylene deltenone, 3,3-(Ethylenedioxy)estra-5(10),9(11)-dien-17-one, 3-Ethylene dioxy-17-oxo estra-5(10), 9(11)-diene

Safety & hazard information (GHS)

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P273, P280, P318, P319, P391, 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 Dienogest EP Impurity L?

The CAS Registry Number of Dienogest EP Impurity L is 5571-36-8. It is also known as Estra-5(10),9(11)-diene-3,17-dione 3-Ethylene Ketal, Estra-5(10),9(11)-diene-3,17-dione-3-ethylene Ketal, Mifepristone Impurity.

What is the molecular formula and molecular weight of Dienogest EP Impurity L?

Dienogest EP Impurity L has the molecular formula C20H26O3 and a molecular weight of 314.4 g/mol. Its IUPAC name is (8S,13S,14S)-13-methylspiro[1,2,4,6,7,8,12,14,15,16-decahydrocyclopenta[a]phenanthrene-3,2'-1,3-dioxolane]-17-one.

What is Dienogest EP Impurity L used for?

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

We supply Dienogest EP Impurity L 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 Dienogest EP Impurity L?

Yes. Every lot of Dienogest EP Impurity L 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 Dienogest EP Impurity L be shipped internationally?

Yes. Dienogest EP Impurity L 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.