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

Buprenorphine EP Impurity D

Synonyms: Buprenorphine - Impurity D (PSY) · Buprenorphine 3-O-Methyl Ether · 3-O-Methylbuprenorphine · RX 6021M

CAS No.16524-65-5
FormulaC30H43NO4
Mol. weight481.70
Catalogue No.VQ-035515
PurityReference Standard
HSN38229090

Buprenorphine EP Impurity D (CAS 16524-65-5) – Buprenorphine impurity standard. C30H43NO4, MW 481.7. From Vaqora Chemicals, with COA and worldwide delivery.

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 Buprenorphine EP Impurity D

Buprenorphine EP Impurity D is a pharmacopeial impurity of Buprenorphine carrying the CAS registry number 16524-65-5. Its molecular formula is C30H43NO4 and its molecular weight is 481.7 g/mol. Alternative names: Buprenorphine - Impurity D (PSY) and Buprenorphine 3-O-Methyl Ether.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Buprenorphine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Buprenorphine EP Impurity D 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 Buprenorphine

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

Buprenorphine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameBuprenorphine EP Impurity D
Catalogue No.VQ-035515
CAS Number16524-65-5
IUPAC name(2S)-2-[(1S,2S,6R,14R,15R,16R)-5-(cyclopropylmethyl)-11,15-dimethoxy-13-oxa-5-azahexacyclo[13.2.2.12,8.01,6.02,14.012,20]icosa-8(20),9,11-trien-16-yl]-3,3-dimethylbutan-2-ol
Molecular formulaC30H43NO4
Molecular weight481.7 g/mol
Exact mass481.3192
GradeReference Standard
HSN code38229090
InChIKeyTWUKPJNGRBWVGE-VQWWACLZSA-N
SMILESC[C@]([C@H]1C[C@@]23CC[C@@]1([C@H]4[C@@]25CCN([C@@H]3CC6=C5C(=C(C=C6)OC)O4)CC7CC7)OC)(C(C)(C)C)O
PubChem CID14949395
Physical properties
Physical formSolid
LogP (XLogP3)5.3
H-bond donors / acceptors1 / 5
TPSA51.2 Ų

Documents

Frequently asked questions

What is the CAS number of Buprenorphine EP Impurity D?

The CAS Registry Number of Buprenorphine EP Impurity D is 16524-65-5. It is also known as Buprenorphine - Impurity D (PSY), Buprenorphine 3-O-Methyl Ether, 3-O-Methylbuprenorphine.

What is the molecular formula and molecular weight of Buprenorphine EP Impurity D?

Buprenorphine EP Impurity D has the molecular formula C30H43NO4 and a molecular weight of 481.7 g/mol.

What is Buprenorphine EP Impurity D used for?

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

We supply Buprenorphine EP Impurity D 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 Buprenorphine EP Impurity D?

Yes. Every lot of Buprenorphine EP Impurity D 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 Buprenorphine EP Impurity D be shipped internationally?

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

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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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