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methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide

CAS No.
6639-62-9
Chemical Name:
methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide
Synonyms
NSC 49216;Einecs 229-646-3;PiroxicaM IMpurity D;Methyl (1,1-Dioxido-3-oxo-1,2-benzi;Saccharin N-(2-Acetic Acid Methyl Ester);methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate;methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide;Methyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)acetate;Methyl 3-oxo-2,3-dihydro-1,2-benzothiazole-2-acetate 1,1-dioxide;3-Oxo-1,2-benzoisothiazole-2(3H)acetic acid methyl ester,1-dioxide
CBNumber:
CB7890053
Molecular Formula:
C10H9NO5S
Molecular Weight:
255.25
MDL Number:
MFCD00071807
MOL File:
6639-62-9.mol
Last updated:2023-05-15 10:43:47

methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide Properties

Melting point 121-123℃
Boiling point 434.5±47.0 °C(Predicted)
Density 1.499±0.06 g/cm3(Predicted)
storage temp. Refrigerator
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka -16.92±0.20(Predicted)
color White
FDA UNII QC3227JB2C

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P301+P312+P330-P305+P351+P338

methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S138940 (1,1,3-TRIOXO-1,3-DIHYDRO-BENZO(D)ISOTHIAZOL-2-YL)-ACETIC ACID METHYL ESTER AldrichCPR 6639-62-9 10MG $106 2023-06-20 Buy
Sigma-Aldrich 1544541 Piroxicam Related Compound D United States Pharmacopeia (USP) Reference Standard 6639-62-9 50MG $1290 2022-05-15 Buy
TRC O869775 3-Oxo-1,2-benzoisothiazoline-2-aceticAcidMethylEster1,1-Dioxide 6639-62-9 2g $540 2021-12-16 Buy
TRC O869775 3-Oxo-1,2-benzoisothiazoline-2-aceticAcidMethylEster1,1-Dioxide 6639-62-9 10mg $65 2021-12-16 Buy
Biosynth Carbosynth IO26668 3-Oxo-1,2-benzoisothiazoline-2-acetic acid methyl ester 1,1-dioxide 6639-62-9 5G $787.5 2021-12-16 Buy
Product number Packaging Price Buy
S138940 10MG $106 Buy
1544541 50MG $1290 Buy
O869775 2g $540 Buy
O869775 10mg $65 Buy
IO26668 5G $787.5 Buy

methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

Piroxicam impurity D.

methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

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methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide 2,3-DIHYDRO-3-OXO-1,2-BENZOISOTHIAZOLE-2-ACETIC ACID METHYL ESTER 1,1-DIOXIDE 3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide (Piroxicam Impurity D) Einecs 229-646-3 3-Oxo-1,2-benzoisothiazole-2(3H)acetic acid methyl ester,1-dioxide NSC 49216 PiroxicaM IMpurity D Saccharin N-(2-Acetic Acid Methyl Ester) Methyl 3-oxo-2,3-dihydro-1,2-benzothiazole-2-acetate 1,1-dioxide Methyl (1,1-Dioxido-3-oxo-1,2-benzi Imp. D (EP): Methyl(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate methyl 2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetate Methyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)acetate 1,2-Benzisothiazole-2(3H)-acetic acid, 3-oxo-, methyl ester, 1,1-dioxide Piroxicam EP Impurity D Methyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate Piroxicam Related Compound D (50 mg) (Methyl 2-[1,1-dioxido-3-oxobenzoisothiazol-2(3H)-yl]acetate) 6639-62-9 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds