Desmethyl Promazine

Name: Desmethyl Promazine
Brand: Vaqora Chemicals
SKU: VQ-029754

About Desmethyl Promazine

Listed under CAS 2095-20-7, Desmethyl Promazine is a metabolite or degradation product of Promazine available from Vaqora Chemicals. Its molecular formula is C16H18N2S and its molecular weight is 270.4 g/mol. The IUPAC name is N-methyl-3-phenothiazin-10-ylpropan-1-amine. It is also known as Desmonomethylpromazine or 10H-Phenothiazine-10-propanamine, N-methyl-.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Analytical teams use this compound to identify metabolites and degradants of Promazine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Promazine

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

Promazine impurities

Specifications & identifiers

Chemical identifiers
Product name	Desmethyl Promazine
Catalogue No.	VQ-029754
CAS Number	2095-20-7
IUPAC name	N-methyl-3-phenothiazin-10-ylpropan-1-amine
Molecular formula	C₁₆H₁₈N₂S
Molecular weight	270.4 g/mol
Exact mass	270.1191
Grade	Reference Standard
HSN code	38229090
InChIKey	WOCOVPRTRIBGFZ-UHFFFAOYSA-N
SMILES	CNCCCN1C2=CC=CC=C2SC3=CC=CC=C31
PubChem CID	28315

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	1 / 3
TPSA	40.6 Å²
Synonyms	Desmonomethylpromazine, 10H-Phenothiazine-10-propanamine, N-methyl-, Norpromazine, N-Desmethylpromazine, N-methyl-3-(10H-phenothiazin-10-yl)propan-1-amine, 10-(3-methylaminopropyl)phenothiazine, 10-(3-Methylaminopropyl)-phenothiazin

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P332 + P317, P362 + P364, P403 + P233, 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 Desmethyl Promazine?

The CAS Registry Number of Desmethyl Promazine is 2095-20-7. It is also known as Desmonomethylpromazine, 10H-Phenothiazine-10-propanamine, N-methyl-, Norpromazine.

What is the molecular formula and molecular weight of Desmethyl Promazine?

Desmethyl Promazine has the molecular formula C16H18N2S and a molecular weight of 270.4 g/mol. Its IUPAC name is N-methyl-3-phenothiazin-10-ylpropan-1-amine.

What is Desmethyl Promazine used for?

Desmethyl Promazine 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 Desmethyl Promazine can I order?

We supply Desmethyl Promazine 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 Desmethyl Promazine?

Yes. Every lot of Desmethyl Promazine 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 Desmethyl Promazine be shipped internationally?

Yes. Desmethyl Promazine 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.