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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Dutasteride EP Impurity C

Synonyms: Dutasteride - Impurity C · Dutasteride Impurity C · Dutasteride Ethyl Ester Impurity · Dutasteride ethyl ester

CAS No.157307-36-3
FormulaC21H31NO3
Mol. weight345.50
Catalogue No.VQ-025451
PurityReference Standard
HSN38229090

Dutasteride EP Impurity C (CAS 157307-36-3) – Dutasteride impurity standard. C21H31NO3, MW 345.5. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Dutasteride EP Impurity C

Vaqora Chemicals supplies Dutasteride EP Impurity C, a pharmacopeial impurity of Dutasteride registered under CAS number 157307-36-3. Formula C21H31NO3, molecular weight 345.5 g/mol. Alternative names: Dutasteride - Impurity C and Dutasteride Impurity C.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Dutasteride to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Dutasteride

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

Dutasteride impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameDutasteride EP Impurity C
Catalogue No.VQ-025451
CAS Number157307-36-3
IUPAC nameethyl (1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxylate
Molecular formulaC21H31NO3
Molecular weight345.5 g/mol
Exact mass345.2304
GradeReference Standard
HSN code38229090
InChIKeyAHSRUURQZYMTKR-ICVGDBTHSA-N
SMILESCCOC(=O)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(C=CC(=O)N4)C)C
PubChem CID131699180
Physical properties
Physical formSolid
LogP (XLogP3)3
H-bond donors / acceptors1 / 3
TPSA55.4 Ų
SynonymsDutasteride - Impurity C, Dutasteride Impurity C, Dutasteride Ethyl Ester Impurity, Dutasteride ethyl ester, Ethyl 3-Oxo-4-aza-5a-androst-1-ene-17b-carboxylate, ethyl 3-oxo-4-aza-5alpha-androst-1-ene-17beta-carboxylate, Ethyl (5alpha,17beta)-3-oxo-4-azaandrost-1-ene-17-carboxylate, 4-Azaandrost-1-ene-17-carboxylic acid, 3-oxo-, ethyl ester, (5alpha,17beta)-, (5, A,17, A)-3-oxo-4-Azaandrost-1-ene-17-carboxylic acid ethyl ester

Documents

Frequently asked questions

What is the CAS number of Dutasteride EP Impurity C?

The CAS Registry Number of Dutasteride EP Impurity C is 157307-36-3. It is also known as Dutasteride - Impurity C, Dutasteride Impurity C, Dutasteride Ethyl Ester Impurity.

What is the molecular formula and molecular weight of Dutasteride EP Impurity C?

Dutasteride EP Impurity C has the molecular formula C21H31NO3 and a molecular weight of 345.5 g/mol. Its IUPAC name is ethyl (1S,3aS,3bS,5aR,9aR,9bS,11aS)-9a,11a-dimethyl-7-oxo-1,2,3,3a,3b,4,5,5a,6,9b,10,11-dodecahydroindeno[5,4-f]quinoline-1-carboxylate.

What is Dutasteride EP Impurity C used for?

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

We supply Dutasteride EP Impurity C 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 Dutasteride EP Impurity C?

Yes. Every lot of Dutasteride EP Impurity C 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 Dutasteride EP Impurity C be shipped internationally?

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

Enquire about Dutasteride EP Impurity C

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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CAS
164656-22-8
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MW
530.5 g/mol
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Reference Standard
5-beta-Dutasteride chemical structure
5-beta-Dutasteride
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957229-52-6
Formula
C27H30F6N2O2
MW
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