Piroxicam EP Impurity H
Order Piroxicam EP Impurity H (CAS 24683-21-4) online at Zemixal: C11H11NO5S, COA and SDS with every lot, worldwide shipping.
About Piroxicam EP Impurity H
Analytical teams working on Piroxicam use Piroxicam EP Impurity H as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 24683-21-4, formula C11H11NO5S and molar mass 269.28 g/mol. It is handled as a solid.
Where it is used
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Storage and safety notes
It carries the GHS signal word Warning (H302, H312 and H332), so wear gloves and eye protection and work with good ventilation.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
See every impurity, metabolite and related compound we list for this API.
Piroxicam standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Piroxicam EP Impurity H |
|---|---|
| Catalogue number | ZX-022531 |
| CAS number | 24683-21-4 |
| IUPAC name | ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate |
| Molecular formula | C11H11NO5S |
| Molar mass | 269.28 g/mol |
| Exact mass | 269.0358 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.4 |
| H-bond donors / acceptors | 2 / 6 |
| Topological polar surface area | 101 Ų |
| HS code | 38229090 |
| InChIKey | KHQMRIBGVBXDMI-UHFFFAOYSA-N |
| SMILES | CCOC(=O)C1=C(C2=CC=CC=C2S(=O)(=O)N1)O |
| PubChem CID | 54678723 |
| Synonyms | Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide, Piroxicam - Impurity H, Piroxicam Impurity H, 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-, ethyl ester, 1,1-dioxide, Ethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide, Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity H), Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity H), Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate-1,1-dioxide, (Piroxicam Impurity H), 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic Acid Ethyl Ester 1,1-Dioxide, ethyl 4-hydroxy-1,1-dioxo-2H-1$l^{6}, 4-hydroxy-2H-1,2-benzothiazine-3-carboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, 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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Piroxicam EP Impurity H
Which CAS number identifies Piroxicam EP Impurity H?
What are the formula and molar mass of Piroxicam EP Impurity H?
How is Piroxicam EP Impurity H used in pharmaceutical QC?
What grade and pack sizes are available for Piroxicam EP Impurity H?
Which documents come with Piroxicam EP Impurity H?
Can Zemixal ship Piroxicam EP Impurity H to my country?
More Piroxicam 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.