Cyamemazine

About Cyamemazine

Cyamemazine is a high-purity reference standard of Cyamemazine carrying the CAS registry number 3546-03-0. Formula C19H21N3S, molecular weight 323.5 g/mol. Its systematic (IUPAC) name is 10-[3-(dimethylamino)-2-methylpropyl]phenothiazine-2-carbonitrile. It is also known as Cyamepromazine or Kyamepromazine.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

As a reference sample of Cyamemazine, it is used for identification, assay and impurity-profiling work during analytical method development, validation (AMV) and routine QC. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Related to Cyamemazine

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

Cyamemazine impurities

Specifications & identifiers

Chemical identifiers
Product name	Cyamemazine
Catalogue No.	VQ-036455
CAS Number	3546-03-0
IUPAC name	10-[3-(dimethylamino)-2-methylpropyl]phenothiazine-2-carbonitrile
Molecular formula	C₁₉H₂₁N₃S
Molecular weight	323.5 g/mol
Exact mass	323.1456
Grade	Reference Standard
HSN code	38229090
InChIKey	SLFGIOIONGJGRT-UHFFFAOYSA-N
SMILES	CC(CN1C2=CC=CC=C2SC3=C1C=C(C=C3)C#N)CN(C)C
PubChem CID	62865

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	0 / 4
TPSA	55.6 Å²
Synonyms	Cyamepromazine, Kyamepromazine, 10-(3-(Dimethylamino)-2-methylpropyl)phenothiazine-2-carbonitrile, 10-(3-dimethylamino-2-methylpropyl)phenothiazine-2-carbonitrile, cyamamazine, 2-Cyano-10-(3-dimethylamino-2-methylpropyl)phenothiazine, Cyamemazin, 10-[3-(Dimethylamino)-2-methylpropyl]-10H-phenothiazine-2-carbonitrile, F.I. 6229, 10-(3-(Dimethylamino)-2-methylpropyl)-10H-phenothiazine-2-carbonitrile, Cyamepromezine

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, 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 Cyamemazine?

The CAS Registry Number of Cyamemazine is 3546-03-0. It is also known as Cyamepromazine, Kyamepromazine, 10-(3-(Dimethylamino)-2-methylpropyl)phenothiazine-2-carbonitrile.

What is the molecular formula and molecular weight of Cyamemazine?

Cyamemazine has the molecular formula C19H21N3S and a molecular weight of 323.5 g/mol. Its IUPAC name is 10-[3-(dimethylamino)-2-methylpropyl]phenothiazine-2-carbonitrile.

What is Cyamemazine used for?

Cyamemazine is supplied as a characterised reference material related to Cyamemazine. 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 Cyamemazine can I order?

We supply Cyamemazine 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 Cyamemazine?

Yes. Every lot of Cyamemazine 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 Cyamemazine be shipped internationally?

Yes. Cyamemazine 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.