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3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide (Piroxicam Impurity D)
CAS: 6639-62-9
Molecular Formula: C10H9NO5S
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6639-62-9
6639-62-9 -
Names and Identifiers
Name
3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide (Piroxicam Impurity D)
Synonyms
NSC 49216
Einecs 229-646-3
PiroxicaM IMpurity D
Saccharin N-(2-Acetic Acid Methyl Ester)
methyl 3-oxo1,2-benzisothiazole-2(3H)-acetate 1,1-dioxide
3-Oxo-1,2-benzoisothiazole-2(3H)acetic acid methyl ester,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)
3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide (Piroxicam Impurity D)
CAS
6639-62-9
EINECS
229-646-3
6639-62-9 -
Physico-chemical Properties
Molecular Formula
C10H9NO5S
Molar Mass
255.25
Melting Point
121-123℃
Storage Condition
Refrigerator
6639-62-9 -
Reference Information
use
piroxicam (yantongxikang) intermediate.
Last Update:2024-04-09 20:02:46
View 6639-62-9 structural formula
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methyl 2-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)acetate
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3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide (Piroxicam Impurity D)
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Shanghai Yuanye Bio-Technology Co., Ltd.
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3-Oxo-1,2-benzoisothiazoline-2-acetic Acid Methyl Ester 1,1-Dioxide (Piroxicam Impurity D)
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View History
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