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24683-25-8

24683-25-8 structure

24683-25-8 structure

Name: 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide
Chemical Name: 4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide
CAS Number: 24683-25-8
Molecular Formula: C₁₀H₁₀N₂O₄S
Molecular Weight: 254.26200
Create Date: 2016-07-02 18:13:31
Modify Date: 2025-08-24 23:08:35

Name	4-hydroxy-2-methyl-1,1-dioxo-1λ6,2-benzothiazine-3-carboxamide
Synonyms	UNII-94RNA5J21S 2H-1,2-Benzothiazine-3-carboxamide,4-hydroxy-2-methyl-,1,1-dioxide 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxide Piroxicam Impurity C Despyridyl Piroxicam (Piroxicam Impurity C)

Density	1.603g/cm3
Boiling Point	517.9ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀N₂O₄S
Molecular Weight	254.26200
Flash Point	267ºC
Exact Mass	254.03600
PSA	110.07000
LogP	2.20100
Vapour Pressure	1.5E-11mmHg at 25°C
Index of Refraction	1.69

24683-20-3 structure

24683-20-3

~%

24683-25-8 structure

24683-25-8

Literature: Journal of Organic Chemistry, , vol. 39, p. 1554 - 1560

24683-21-4 structure

24683-21-4

~%

24683-25-8 structure

24683-25-8

Literature: Journal of Organic Chemistry, , vol. 39, p. 1554 - 1560

24683-22-5 structure

24683-22-5

74-88-4 structure

74-88-4

~%

24683-25-8 structure

24683-25-8

Literature: Journal of Organic Chemistry, , vol. 39, p. 1554 - 1560

Precursor 4
24683-20-3 24683-21-4 24683-22-5 74-88-4
DownStream 1
71125-38-7

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