Home/Compounds/Pharmaceutical Intermediate/Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
C11H11NO5S
269.28 g/mol
Pharmaceutical IntermediateWarning
Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide
CAS35511-15-0EC252-601-4
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
This compound is a benzothiazine derivative featuring a fused ring system with ester and hydroxyl functional groups. It is primarily used as an intermediate in pharmaceutical manufacturing, serving as a building block for the synthesis of active pharmaceutical ingredients.
pharmaceutical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 35511-15-0
Related Compounds
SimilarStructure SimilarSimilarity 0.73
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SimilarStructure SimilarSimilarity 0.73
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Safety Reference
Warning
H302Harmful if swallowed
Identifiers
IUPAC Name
methyl 4-hydroxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate
InChIKey
NGHIOTWSWSQQNT-UHFFFAOYSA-N
SMILES
CN1C(=C(C2=CC=CC=C2S1(=O)=O)O)C(=O)OC
Synonyms (23)
- MELOXICAM IMPURITY E (EP IMPURITY)
- Meloxicam EP Impurity E; Piroxicam EP Impurity J
- Meloxicam Imp. E (EP); Piroxicam Imp. J (EP); Methyl 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide; Meloxicam Impurity E; Piroxicam Impurity J
- PIROXICAM IMPURITY J (EP IMPURITY)
- Piroxicam EP Impurity J
- MELOXICAM IMPURITY E
- PIROXICAM IMPURITY J
- Piroxicam Related Compound J