ChemicalBook--->CAS DataBase List--->24683-21-4

24683-21-4

24683-21-4 Structure

24683-21-4 Structure
IdentificationBack Directory
[Name]

Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity H)
[CAS]

24683-21-4
[Synonyms]

Piroxicam Impurity H
Ethyl 4-Hydroxy-2H-1,2-benzothiazin
4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic Acid
ethyl 4-hydroxy-2H-benzo[e][1,2]thiazine-3-carboxylate 1,1-dioxide
ethyl 4-hydroxy-1,1-dioxo-2H-1lambda6,2-benzothiazin e-3-carboxylate
4-Hydroxy-2H-1,2-benzothiazine-3-carboxylic acid ethyl ester 1,1-dioxide
2H-1,2-Benzothiazine-3-carboxylic acid, 4-hydroxy-, ethyl ester, 1,1-dioxide
Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide (Piroxicam Impurity H)
Ethyl 4-Hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-Dioxide_x000b_(Piroxicam Impurity H)
[Molecular Formula]

C11H11NO5S
[MDL Number]

MFCD16293837
[MOL File]

24683-21-4.mol
[Molecular Weight]

269.27
Chemical PropertiesBack Directory
[Melting point ]

140℃ (acetone )
[Boiling point ]

453.0±55.0 °C(Predicted)
[density ]

1.502±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator, under inert atmosphere
[solubility ]

Chloroform (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

4.50±1.00(Predicted)
[color ]

White to Off-White
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H332-H302-H312
[Precautionary statements ]

P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312-P280-P302+P352-P312-P322-P363-P501
[REACH Registrations]

Active
Hazard InformationBack Directory
[Uses]

Piroxicam Impurity H.
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