Chlormezanone

Name: Chlormezanone
Brand: Vaqora Chemicals
SKU: VQ-047753

About Chlormezanone

Listed under CAS 80-77-3, Chlormezanone is an API reference standard available from Vaqora Chemicals. Its molecular formula is C11H12ClNO3S and its molecular weight is 273.74 g/mol. Its systematic (IUPAC) name is 2-(4-chlorophenyl)-3-methyl-1,1-dioxo-1,3-thiazinan-4-one. Common synonyms include Chlormethazanone and Trancopal.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Laboratories use this the parent drug substance standard for identity and assay testing, system suitability checks and method validation supporting ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Identification & assay
Method development & validation
QC reference material

Industries

Specifications & identifiers

Chemical identifiers
Product name	Chlormezanone
Catalogue No.	VQ-047753
CAS Number	80-77-3
IUPAC name	2-(4-chlorophenyl)-3-methyl-1,1-dioxo-1,3-thiazinan-4-one
Molecular formula	C₁₁H₁₂ClNO₃S
Molecular weight	273.74 g/mol
Exact mass	273.0226
Grade	Reference Standard
HSN code	38229090
InChIKey	WEQAYVWKMWHEJO-UHFFFAOYSA-N
SMILES	CN1C(S(=O)(=O)CCC1=O)C2=CC=C(C=C2)Cl
PubChem CID	2717

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 3
TPSA	62.8 Å²
Synonyms	Chlormethazanone, Trancopal, Chlormethazone, Clormetazanone, Phenarol, dl-Chlormezanone, Banabin, Rilansyl, Rilassol, Tanafol, Banabin-sintyal, Mio-sed

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Chlormezanone?

The CAS Registry Number of Chlormezanone is 80-77-3. It is also known as Chlormethazanone, Trancopal, Chlormethazone.

What is the molecular formula and molecular weight of Chlormezanone?

Chlormezanone has the molecular formula C11H12ClNO3S and a molecular weight of 273.74 g/mol. Its IUPAC name is 2-(4-chlorophenyl)-3-methyl-1,1-dioxo-1,3-thiazinan-4-one.

Which grade and pack sizes of Chlormezanone can I order?

We supply Chlormezanone 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 Chlormezanone?

Yes. Every lot of Chlormezanone 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 Chlormezanone be shipped internationally?

Yes. Chlormezanone 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.