4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide

cas: 24683-21-4 — see every product listed under this CAS number, including other names

4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide (CAS 24683-21-4) is a chemical reagent available from Chemat. Available pack sizes: 50mg, 25mg, 100mg, 250mg. Offered by: Biosynth.

brandBiosynth
catalog numberIH57894-50mg
cas24683-21-4
size50mg
Need more information?

Ask us about this product — we're happy to help.

Available pack sizes

brand size price
Biosynth 50mg price on request
Biosynth 25mg price on request
Biosynth 100mg price on request
Biosynth 250mg price on request

properties

categoryImpurities
sub-category 1Piroxicam
purityNo data
delivery time1-2 weeks
Structural formula: {0} (CAS {1})

Ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate (CAS 24683-21-4) is a chemical compound with the molecular formula C11H11NO5S and a molecular weight of 269.28 g/mol. IUPAC name: ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate. InChIKey: KHQMRIBGVBXDMI-UHFFFAOYSA-N.

Identity
Molecular formulaC11H11NO5S
Molecular weight269.28 g/mol
IUPAC nameethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate
InChIKeyKHQMRIBGVBXDMI-UHFFFAOYSA-N
SMILESCCOC(=O)C1=C(C2=CC=CC=C2S(=O)(=O)N1)O

Computed by PubChem (NCBI)

Synonyms: Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide, Piroxicam Impurity H, Piroxicam impurity H [EP], 2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-, ethyl ester, 1,1-dioxide, PIROXICAM IMPURITY H [EP IMPURITY], PIROXICAM IMPURITY H (EP IMPURITY), Piroxicam EP Impurity H, 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, ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazine-3-carboxylate
Isomers (same molecular formula)
1,1,3-trioxo-2-propan-2-yl-1,2-benzothiazole-6-carboxylic acid C11H11NO5S
ethyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate C11H11NO5S
2-(1,3-dioxoisoindol-2-yl)ethyl methanesulfonate C11H11NO5S
methyl 3-(1,1,3-trioxo-1,2-benzothiazol-2-yl)propanoate C11H11NO5S
methyl 4-hydroxy-2-methyl-1,1-dioxo-1lambda6,2-benzothiazine-3-carboxylate C11H11NO5S
methyl 2-methyl-1,1,4-trioxo-3H-1lambda6,2-benzothiazine-3-carboxylate C11H11NO5S
N-(2-hydroxyethyl)-2-oxochromene-6-sulfonamide C11H11NO5S
methyl 4-hydroxy-1,1-dioxo-2-(trideuteriomethyl)-1lambda6,2-benzothiazine-3-carboxylate C11H11NO5S
2-(1,1,4-trioxo-3,5-dihydro-2H-1lambda6,5-benzothiazepin-3-yl)acetic acid C11H11NO5S

Also listed as

Ethyl 4-hydroxy-2h-1,2-benzothiazine-3-carboxylate 1,1-dioxide, 95% Combi-blocks CAS 24683-21-4
Piroxicam EP Impurity H Chemat Brand CAS 24683-21-4
Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide(Piroxicam Impurity H), >95% (HPLC) TRC CAS 24683-21-4
Ethyl 4-hydroxy-2H-benzo(e)(1,2)thiazine-3-carboxylate 1,1-dioxide, 97% AmBeed CAS 24683-21-4
ethyl 4–hydroxy–2H–1，2–benzothiazine–3–carboxylate 1，1–dioxide GLPBio CAS 24683-21-4
Ethyl 4-Hydroxy-2H-1,2-Benzothiazine-3-Carboxylate-1,1-Dioxide, 95%, 95% Chemat CAS 24683-21-4
Ethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide, 95% Fluorochem CAS 24683-21-4