N-Desmethyl Clotiazepam

Name: N-Desmethyl Clotiazepam
Brand: Vaqora Chemicals
SKU: VQ-036423

About N-Desmethyl Clotiazepam

N-Desmethyl Clotiazepam (CAS 33671-37-3) is a metabolite or degradation product of Clotiazepam offered by Vaqora Chemicals. Formula C15H13ClN2OS, molecular weight 304.8 g/mol. The IUPAC name is 5-(2-chlorophenyl)-7-ethyl-1,2-dihydrothieno[2,3-e][1,4]diazepin-3-one.

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. Good laboratory practice and suitable PPE are recommended during handling.

Analytical teams use this compound to identify metabolites and degradants of Clotiazepam, 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.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Clotiazepam

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

Clotiazepam impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Desmethyl Clotiazepam
Catalogue No.	VQ-036423
CAS Number	33671-37-3
IUPAC name	5-(2-chlorophenyl)-7-ethyl-1,2-dihydrothieno[2,3-e][1,4]diazepin-3-one
Molecular formula	C₁₅H₁₃ClN₂OS
Molecular weight	304.8 g/mol
Exact mass	304.0437
Grade	Reference Standard
HSN code	38229090
InChIKey	JVAVSGKADCFITI-UHFFFAOYSA-N
SMILES	CCC1=CC2=C(S1)NCC(=O)N=C2C3=CC=CC=C3Cl
PubChem CID	135848173

Physical properties
Physical form	Solid
LogP (XLogP3)	4.5
H-bond donors / acceptors	1 / 3
TPSA	69.7 Å²

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 N-Desmethyl Clotiazepam?

The CAS Registry Number of N-Desmethyl Clotiazepam is 33671-37-3. It is also known as 5-(o-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno(2,3-e)(1,4)diazepin-2-one, 2H-Thieno(2,3-e)(1,4)diazepin-2-one, 1,3-dihydro-5-(o-chlorophenyl)-7-ethyl-, 5-(2-chlorophenyl)-7-ethyl-2,4-dihydro-3h-thieno[2,3-e][1,4]diazepin-3-one.

What is the molecular formula and molecular weight of N-Desmethyl Clotiazepam?

N-Desmethyl Clotiazepam has the molecular formula C15H13ClN2OS and a molecular weight of 304.8 g/mol. Its IUPAC name is 5-(2-chlorophenyl)-7-ethyl-1,2-dihydrothieno[2,3-e][1,4]diazepin-3-one.

What is N-Desmethyl Clotiazepam used for?

N-Desmethyl Clotiazepam is supplied as a characterised reference material related to Clotiazepam. 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 N-Desmethyl Clotiazepam can I order?

We supply N-Desmethyl Clotiazepam 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 N-Desmethyl Clotiazepam?

Yes. Every lot of N-Desmethyl Clotiazepam 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 N-Desmethyl Clotiazepam be shipped internationally?

Yes. We export N-Desmethyl Clotiazepam worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.