Finasteride Dihydro Carboxylic Acid

Name: Finasteride Dihydro Carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-030734

About Finasteride Dihydro Carboxylic Acid

Listed under CAS 103335-55-3, Finasteride Dihydro Carboxylic Acid is an impurity of Finasteride available from Vaqora Chemicals. Its molecular formula is C19H29NO3 and its molecular weight is 319.4 g/mol. Common synonyms include 3-Oxo-4-aza-5α-androstan-17β-carboxylic Acid and 3-Oxo-4-aza-5a-androstan-17b-carboxylic Acid.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

As a characterised impurity of Finasteride, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Finasteride Dihydro Carboxylic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Finasteride

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

Finasteride impurities

Specifications & identifiers

Chemical identifiers
Product name	Finasteride Dihydro Carboxylic Acid
Catalogue No.	VQ-030734
CAS Number	103335-55-3
IUPAC name	(1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxylic acid
Molecular formula	C₁₉H₂₉NO₃
Molecular weight	319.4 g/mol
Exact mass	319.2147
Grade	Reference Standard
HSN code	38229090
InChIKey	MJXIPHMGYJXKLJ-MLGOENBGSA-N
SMILES	C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2C(=O)O)CC[C@@H]4[C@@]3(CCC(=O)N4)C
PubChem CID	9818495

Physical properties
Physical form	Solid
LogP (XLogP3)	3.3
H-bond donors / acceptors	2 / 3
TPSA	66.4 Å²
Synonyms	3-Oxo-4-aza-5-α-androstane-17-β-carboxylic acid, 3-Oxo-4-aza-5α-androstan-17β-carboxylic Acid, 3-Oxo-4-aza-5alpha-androstane-17beta-carboxylic acid, 3-Oxo-4-aza-5-alpha-androstane-17-beta-carboxylic acid, 4-Aza-5alpha-androstan-3-one-17beta-carboxylic acid, 3-Oxo-4-aza-5alpha-androstan-17beta-carboxylic Acid, 3-Oxo-4-aza-5a-androstan-17b-carboxylic Acid, 4-aza-5, A-androstan-3-one-17, A-carboxylic acid, EX-A1950, 3-Oxo-4-aza-5

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H341Suspected of causing genetic defects
H361Suspected of damaging fertility or the unborn child
H373May causes damage to organs through prolonged or repeated exposure
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P260, P264, P270, P273, P280, P301 + P317, P318, P319, P330, 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 Finasteride Dihydro Carboxylic Acid?

The CAS Registry Number of Finasteride Dihydro Carboxylic Acid is 103335-55-3. It is also known as 3-Oxo-4-aza-5-α-androstane-17-β-carboxylic acid, 3-Oxo-4-aza-5α-androstan-17β-carboxylic Acid, 3-Oxo-4-aza-5alpha-androstane-17beta-carboxylic acid.

What is the molecular formula and molecular weight of Finasteride Dihydro Carboxylic Acid?

Finasteride Dihydro Carboxylic Acid has the molecular formula C19H29NO3 and a molecular weight of 319.4 g/mol. Its IUPAC name is (1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,8,9,9b,10,11-tetradecahydroindeno[5,4-f]quinoline-1-carboxylic acid.

What is Finasteride Dihydro Carboxylic Acid used for?

Finasteride Dihydro Carboxylic Acid is supplied as a characterised reference material related to Finasteride. 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 Finasteride Dihydro Carboxylic Acid can I order?

We supply Finasteride Dihydro Carboxylic Acid 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 Finasteride Dihydro Carboxylic Acid?

Yes. Every lot of Finasteride Dihydro Carboxylic Acid 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 Finasteride Dihydro Carboxylic Acid be shipped internationally?

Yes. Finasteride Dihydro Carboxylic Acid 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.