Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Tenoxicam EP Impurity B

Reference StandardIn stock

Order Tenoxicam EP Impurity B (CAS 59804-25-0) online at Zemixal: C9H9NO5S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Tenoxicam EP Impurity B chemical structure
CAS number59804-25-0
FormulaC9H9NO5S2
Molar mass275.3 g/mol
Physical formSolid
HS code38229090
InChIKeyOKNMAOBDSCJUDO-UHFFFAOYSA-N
IUPAC namemethyl 4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate

About Tenoxicam EP Impurity B

Analytical teams working on Tenoxicam use Tenoxicam EP Impurity B as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 59804-25-0, formula C9H9NO5S2 and molar mass 275.3 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H315, H319 and H332). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Tenoxicam

See every impurity, metabolite and related compound we list for this API.

Tenoxicam standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Tenoxicam EP Impurity B
Product nameTenoxicam EP Impurity B
Catalogue numberZX-006017
CAS number59804-25-0
IUPAC namemethyl 4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate
Molecular formulaC9H9NO5S2
Molar mass275.3 g/mol
Exact mass274.9922
GradeReference Standard
Physical formSolid
XLogP30.9
H-bond donors / acceptors1 / 7
Topological polar surface area121 Ų
HS code38229090
InChIKeyOKNMAOBDSCJUDO-UHFFFAOYSA-N
SMILESCN1C(=C(C2=C(S1(=O)=O)C=CS2)O)C(=O)OC
PubChem CID54690599
SynonymsMethyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-Dioxide, methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide, Tenoxicam Impurity B, Methyl-2-methyl-4-hydroxy-2H-thieno[2,3-E]-1,2-thiazine-3-carboxylate-1,1-dioxide, Methyl 4-hydroxy-2-methyl-1,1-dioxo-thieno[2,3-e]thiazine-3-carboxylate, methyl 4-hydroxy-2-methyl-1,1-dioxo-2H-1lambda6-thieno[2,3-e][1,2]thiazine-3-carboxylate, Methyl 4-Hydroxy-2-methyl-2H-thieno[2,3-e]1,2-thiazine-3-carboxylate 1,1-Dioxide, Lornoxicam Impurity 19, Methyl 4-hydroxy-2-methyl-1,1-dioxo-thieno[2,3-e]thiazine-3-ca, 3-carbomethoxy-4-hydroxy-2-methyl-thieno[2,3-e]-1,2-thiazine 1,1-dioxide, 3-carbomethoxy-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine 1,1-dioxide, 3-carbomethoxy-4-hydroxy-2-methyl-2H-thieno[2,3-e]-1,2-thiazine1,1-dioxide

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tenoxicam EP Impurity B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tenoxicam EP Impurity B

Which CAS number identifies Tenoxicam EP Impurity B?
Tenoxicam EP Impurity B is registered under CAS 59804-25-0. You may also see it listed as Methyl 2-Methyl-4-Hydroxy-2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylate-1,1-Dioxide, methyl 4-hydroxy-2-methyl-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide, Tenoxicam Impurity B. Our catalogue number for this item is ZX-006017.
What are the formula and molar mass of Tenoxicam EP Impurity B?
For Tenoxicam EP Impurity B, its formula is C9H9NO5S2 and its molar mass is 275.3 g/mol. The systematic (IUPAC) name is methyl 4-hydroxy-2-methyl-1,1-dioxothieno[2,3-e]thiazine-3-carboxylate. InChIKey OKNMAOBDSCJUDO-UHFFFAOYSA-N lets you match it in any structure database.
How is Tenoxicam EP Impurity B used in pharmaceutical QC?
Tenoxicam EP Impurity B is a characterised reference material linked to Tenoxicam. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tenoxicam EP Impurity B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tenoxicam EP Impurity B?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tenoxicam EP Impurity B to my country?
Yes. Because Tenoxicam EP Impurity B is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

More Tenoxicam standards

More in Pharmacopeial Impurities (EP / USP / BP)

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now