Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide
替诺昔康环合物
Also known as: methyl 4-hydroxy-1,1-dioxo-2H-thieno[2,3-e]thiazine-3-carboxylate, Tenoxicam Impurity 1, Tenoxicam Impurity 7, 2H-Thieno[2,3-e]-1,2-thiazine-3-carboxylic acid, 4-hydroxy-, methyl ester, 1,1-dioxide
Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide (CAS 98827-44-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H7NO5S2 and a molecular weight of 261.27500 g/mol. It is also known as methyl 4-hydroxy-1,1-dioxo-2H-thieno[2,3-e]thiazine-3-carboxylate, Tenoxicam Impurity 1 and Tenoxicam Impurity 7. Key properties include a boiling point of 464.2ºC at 760 mmHg, a density of 1.716g/cm3 and a flash point of 234.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98827-44-2
- Jingsj CID
- J-1344147-4
- Molecular Formula
- C8H7NO5S2
- Chinese Name
- 替诺昔康环合物
- Molecular Weight
- 261.27500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 464.2ºC at 760 mmHg |
|---|---|
| Density | 1.716g/cm3 |
| Flash Point | 234.6ºC |
Frequently Asked Questions
What is the CAS number of Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide?
The CAS number of Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide is 98827-44-2.
What are the molecular formula and molecular weight of Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide?
Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide has molecular formula C8H7NO5S2 and molecular weight 261.27500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 4-hydroxy-2H-thieno[2,3-e][1,2]thiazine-3-carboxylate 1,1-dioxide (CAS 98827-44-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344147-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.