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

Promazine EP Impurity B

Synonyms: Promazine EP Impurity B / Desmethyl Promazine · Promazine Hydrochloride - Impurity B (Hydrochloride Salt) · Demethylpromazine hydrochloride · N-Desmethylpromazine Hydrochloride

CAS No.17140-12-4
FormulaC16H19ClN2S
Mol. weight306.90
Catalogue No.VQ-033347
PurityReference Standard
HSN38229090

Promazine EP Impurity B (CAS 17140-12-4) – Promazine impurity standard. C16H19ClN2S, MW 306.9. Supplied by Vaqora Chemicals with COA, exported worldwide.

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
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DG-compliant packing

About Promazine EP Impurity B

Listed under CAS 17140-12-4, Promazine EP Impurity B is a pharmacopeial impurity of Promazine available from Vaqora Chemicals. With the molecular formula C16H19ClN2S, it has a molar mass of 306.9 g/mol. Common synonyms include Promazine EP Impurity B / Desmethyl Promazine and Demethylpromazine hydrochloride.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Promazine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Promazine EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Promazine

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

Promazine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product namePromazine EP Impurity B
Catalogue No.VQ-033347
CAS Number17140-12-4
IUPAC nameN-methyl-3-phenothiazin-10-ylpropan-1-amine;hydrochloride
Molecular formulaC16H19ClN2S
Molecular weight306.9 g/mol
Exact mass306.0957
GradeReference Standard
HSN code38229090
InChIKeyCEBUJGVTZAUTMO-UHFFFAOYSA-N
SMILESCNCCCN1C2=CC=CC=C2SC3=CC=CC=C31.Cl
PubChem CID155804735
Physical properties
Physical formSolid
H-bond donors / acceptors2 / 3
TPSA40.6 Ų
SynonymsPromazine EP Impurity B / Desmethyl Promazine, Promazine Hydrochloride - Impurity B (Hydrochloride Salt), Demethylpromazine hydrochloride, N-Desmethylpromazine Hydrochloride, 10H-Phenothiazine-10-propanamine, N-methyl-, monohydrochloride, Phenothiazine, 10-(3-(methylamino)propyl)-, monohydrochloride, 10H-Phenothiazine-10-propanamine, N-methyl-, hydrochloride (1:1)

Documents

Frequently asked questions

What is the CAS number of Promazine EP Impurity B?

The CAS Registry Number of Promazine EP Impurity B is 17140-12-4. It is also known as Promazine EP Impurity B / Desmethyl Promazine, Promazine Hydrochloride - Impurity B (Hydrochloride Salt), Demethylpromazine hydrochloride.

What is the molecular formula and molecular weight of Promazine EP Impurity B?

Promazine EP Impurity B has the molecular formula C16H19ClN2S and a molecular weight of 306.9 g/mol.

What is Promazine EP Impurity B used for?

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

We supply Promazine EP Impurity B 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 Promazine EP Impurity B?

Yes. Every lot of Promazine EP Impurity B 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 Promazine EP Impurity B be shipped internationally?

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

Enquire about Promazine EP Impurity B

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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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Related products

Reference Standard
Brompromazine
Brompromazine
CAS
1757-73-9
Formula
C17H19BrN2S
MW
363.32 g/mol
VQ-036045

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