Tenoxicam EP Impurity E

Name: Tenoxicam EP Impurity E
Brand: Vaqora Chemicals
SKU: VQ-023860

About Tenoxicam EP Impurity E

Listed under CAS 94040-09-2, Tenoxicam EP Impurity E is a pharmacopeial impurity of Tenoxicam available from Vaqora Chemicals. Its molecular formula is C6H5NO3S2 and its molecular weight is 203.2 g/mol. The IUPAC name is 2-methyl-1,1-dioxothieno[2,3-d][1,2]thiazol-3-one. Alternative names: Tenoxicam Impurity E and Tenoxicam - Impurity E.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Tenoxicam impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across 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.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Tenoxicam

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

Tenoxicam impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tenoxicam EP Impurity E
Catalogue No.	VQ-023860
CAS Number	94040-09-2
IUPAC name	2-methyl-1,1-dioxothieno[2,3-d][1,2]thiazol-3-one
Molecular formula	C₆H₅NO₃S₂
Molecular weight	203.2 g/mol
Exact mass	202.9711
Grade	Reference Standard
HSN code	38229090
InChIKey	WUQLGNGMRNSJNR-UHFFFAOYSA-N
SMILES	CN1C(=O)C2=C(S1(=O)=O)C=CS2
PubChem CID	10058700

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 4
TPSA	91.1 Å²
Synonyms	Tenoxicam Impurity E, Tenoxicam - Impurity E, 2-Methylthieno[2,3-d]isothiazol-3(2H)-one 1,1-Dioxide, Thieno[2,3-d]isothiazol-3(2H)-one, 2-methyl-, 1,1-dioxide, 2-Methylthieno(2,3-d)isothiazol-3(2H)-one 1,1-dioxide, Thieno(2,3-d)isothiazol-3(2H)-one, 2-methyl-, 1,1-dioxide, N-methyl-3-oxothieno[2,3-d]-1,2-thiazole-1,1-dioxide, 2-Methyl-1H-1lambda~6~-thieno[2,3-d][1,2]thiazole-1,1,3(2H)-trione

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 Tenoxicam EP Impurity E?

The CAS Registry Number of Tenoxicam EP Impurity E is 94040-09-2. It is also known as Tenoxicam Impurity E, Tenoxicam - Impurity E, 2-Methylthieno[2,3-d]isothiazol-3(2H)-one 1,1-Dioxide.

What is the molecular formula and molecular weight of Tenoxicam EP Impurity E?

Tenoxicam EP Impurity E has the molecular formula C6H5NO3S2 and a molecular weight of 203.2 g/mol. Its IUPAC name is 2-methyl-1,1-dioxothieno[2,3-d][1,2]thiazol-3-one.

What is Tenoxicam EP Impurity E used for?

Tenoxicam EP Impurity E is supplied as a characterised reference material related to Tenoxicam. 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 Tenoxicam EP Impurity E can I order?

We supply Tenoxicam EP Impurity E 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 Tenoxicam EP Impurity E?

Yes. Every lot of Tenoxicam EP Impurity E 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 Tenoxicam EP Impurity E be shipped internationally?

Yes. Tenoxicam EP Impurity E 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.