Levonorgestrel

Name: Levonorgestrel
Brand: Vaqora Chemicals
SKU: VQ-022976

About Levonorgestrel

Levonorgestrel (CAS 797-63-7) is a high-purity reference standard of Levonorgestrel offered by Vaqora Chemicals. Its molecular formula is C21H28O2 and its molecular weight is 312.4 g/mol. Alternative names: D-Norgestrel and Microval.

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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

As a reference sample of Levonorgestrel, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Levonorgestrel is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Levonorgestrel

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

Levonorgestrel impurities

Specifications & identifiers

Chemical identifiers
Product name	Levonorgestrel
Catalogue No.	VQ-022976
CAS Number	797-63-7
IUPAC name	(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₁H₂₈O₂
Molecular weight	312.4 g/mol
Exact mass	312.2089
Grade	Reference Standard
HSN code	38229090
InChIKey	WWYNJERNGUHSAO-XUDSTZEESA-N
SMILES	CC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CC(=O)CC[C@H]34
PubChem CID	13109

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	D-Norgestrel, Microval, Plan B, (-)-Norgestrel, D-(-)-Norgestrel, d(-)-Norgestrel, 18-Methylnorethisterone, Norplant II, Fallback Solo, 17-Ethynyl-18-methyl-19-nortestosterone, Next choice, 17alpha-Ethynyl-18-homo-19-nortestosterone

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children

Precautionary statements: P203, P260, P261, P263, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, P362 + P364, 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 Levonorgestrel?

The CAS Registry Number of Levonorgestrel is 797-63-7. It is also known as D-Norgestrel, Microval, Plan B.

What is the molecular formula and molecular weight of Levonorgestrel?

Levonorgestrel has the molecular formula C21H28O2 and a molecular weight of 312.4 g/mol. Its IUPAC name is (8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one.

What is Levonorgestrel used for?

Levonorgestrel 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 can I order?

We supply Levonorgestrel 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?

Yes. Every lot of Levonorgestrel 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 be shipped internationally?

Yes. Levonorgestrel 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.