Promazine EP Impurity B

Name: Promazine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-033347

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 name	Promazine EP Impurity B
Catalogue No.	VQ-033347
CAS Number	17140-12-4
IUPAC name	N-methyl-3-phenothiazin-10-ylpropan-1-amine;hydrochloride
Molecular formula	C₁₆H₁₉ClN₂S
Molecular weight	306.9 g/mol
Exact mass	306.0957
Grade	Reference Standard
HSN code	38229090
InChIKey	CEBUJGVTZAUTMO-UHFFFAOYSA-N
SMILES	CNCCCN1C2=CC=CC=C2SC3=CC=CC=C31.Cl
PubChem CID	155804735

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 3
TPSA	40.6 Å²
Synonyms	Promazine 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

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 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.