Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Isonicotinamide 1-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

38557-82-3

38557-82-3 structure

38557-82-3 structure

Name: Isonicotinamide 1-oxide
Chemical Name: 1-oxidopyridin-1-ium-4-carboxamide
CAS Number: 38557-82-3
Molecular Formula: C₆H₆N₂O₂
Molecular Weight: 138.12400
Create Date: 2016-04-05 22:15:59
Modify Date: 2026-08-24 12:21:58

Name	1-oxidopyridin-1-ium-4-carboxamide
Synonyms	Tuobisite Impurity 9 Topiroxostat Impurity 53 4-Cbamoylpyridine 1-oxide 1-Oxy-isonicotinsaeure-amid 4-Pyridinecarboxamide 1-Oxide 4-Pyridinecboxamide 1-Oxide 1-Oxide Isonicotinamide N-Oxy-isonicotinsaeureamid Isonicotinamide N-Oxide isonicotinamide 1-oxide 1-oxy-isonicotinic acid amide 1-oxidopyridin-1-ium-4-cboxamide pyridine-4-carboxamide 1-oxide isonicotinamide-N-oxide 4-Pyridinecboxamide,1-oxide(9CI) Tuobisite Impurity 3

Density	1.34g/cm3
Boiling Point	514.7ºC at 760 mmHg
Molecular Formula	C₆H₆N₂O₂
Molecular Weight	138.12400
Flash Point	265.1ºC
Exact Mass	138.04300
PSA	68.55000
LogP	0.91430
Index of Refraction	1.602

HS Code	2933399090

Precursor 9
14906-59-3 1453-82-3 91-66-7 24145-27-5
1003-67-4 24145-29-7 100-48-1 14906-37-7
1570-45-2
DownStream 6
33252-30-1 3731-53-1 1453-82-3 14906-59-3
91447-89-1 63919-16-4

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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