Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Desmethyl Piroxicam (Piroxicam Impurity B)
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

65897-46-3

65897-46-3 structure

65897-46-3 structure

Name: 4-hydroxy-1,1-dioxo-N-pyridin-2-yl-2H-1λ6,2-benzothiazine-3-carboxamide
Chemical Name: 4-hydroxy-1,1-dioxo-N-pyridin-2-yl-2H-1λ6,2-benzothiazine-3-carboxamide
CAS Number: 65897-46-3
Molecular Formula: C₁₄H₁₁N₃O₄S
Molecular Weight: 317.32000
Create Date: 2016-06-07 08:28:47
Modify Date: 2025-09-10 13:18:17

Name	4-hydroxy-1,1-dioxo-N-pyridin-2-yl-2H-1λ6,2-benzothiazine-3-carboxamide
Synonyms	Desmethyl piroxicam Piroxicam Impurity B

Density	1.611g/cm3
Molecular Formula	C₁₄H₁₁N₃O₄S
Molecular Weight	317.32000
Exact Mass	317.04700
PSA	120.26000
LogP	3.29790
Index of Refraction	1.727

81-07-2 structure

81-07-2

~%

65897-46-3 structure

65897-46-3

Literature: Warner-Lambert Company Patent: US4074048 A1, 1978 ;

66366-28-7 structure

66366-28-7

~24%

86048-64-8 structure

86048-64-8

65897-46-3 structure

65897-46-3

Literature: Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160

86048-60-4 structure

86048-60-4

~%

65897-46-3 structure

65897-46-3

Literature: Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160

504-29-0 structure

504-29-0

~%

65897-46-3 structure

65897-46-3

Literature: Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160

52188-11-1 structure

52188-11-1

~%

65897-46-3 structure

65897-46-3

Literature: Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160

61020-33-5 structure

61020-33-5

~%

65897-46-3 structure

65897-46-3

Literature: Perillo; Schapira; Lamdan Journal of Heterocyclic Chemistry, 1983 , vol. 20, # 1 p. 155 - 160

Precursor 6
81-07-2 66366-28-7 86048-60-4 504-29-0
52188-11-1 61020-33-5
DownStream 1
36322-90-4

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.