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4-(羟基氨基)-4-氧代丁酸
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4-(Hydroxyamino)-4-oxobutanoic acid
CAS: 4743-99-1
Molecular Formula: C4H7NO4
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Biochemical reagent
4-(羟基氨基)-4-氧代丁酸
4-(羟基氨基)-4-氧代丁酸 -
Names and Identifiers
Name
4-(Hydroxyamino)-4-oxobutanoic acid
Synonyms
Tofacitinib Impurity 208
N-Hydroxysuccinamidic acid
4-(Hydroxyamino)-4-oxobutanoic acid
Butanoic acid, 4-(hydroxyamino)-4-oxo-
3-(Hydroxyaminocarbonyl)propionic acid
CAS
4743-99-1
4-(羟基氨基)-4-氧代丁酸 -
Physico-chemical Properties
Molecular Formula
C4H7NO4
Molar Mass
133.1
Density
1.436±0.06 g/cm3(Predicted)
Melting Point
82-86 °C(Solv: acetonitrile (75-05-8))
pKa
5.28±0.10(Predicted)
Storage Condition
Inert atmosphere,Store in freezer, under -20°C
View 4-(羟基氨基)-4-氧代丁酸 structural formula
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Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
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Tofacitinib Impurity 208
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Zhejiang Hangyu API Co., Ltd
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4-(Hydroxyamino)-4-oxobutanoic acid
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Hebei Zhentian Food Addit Co., Ltd
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Shanghai Yuanye Bio-Technology Co., Ltd.
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Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Spot supply
Product Name:
Tofacitinib Impurity 208
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Request for quotation
CAS: 4743-99-1
Tel: 0714-3999186
Email: 2853786052@qq.com
Mobile: 86+15671228036
QQ: 2853786052
Wechat: 15671228036
Shanghai Acmec Biochemical Technology Co., Ltd.
Spot supply
Product Name:
4-(Hydroxyamino)-4-oxobutanoic acid
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Request for quotation
CAS: 4743-99-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 19602116810
WhatsApp: +86-18621343501
Zhejiang Hangyu API Co., Ltd
Product Name:
4-(Hydroxyamino)-4-oxobutanoic acid
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CAS: 4743-99-1
Tel: +86 13001858685
Email: 13001858685@163.com
QQ: 1731087008
WhatsApp: +86 13001858685
Hebei Zhentian Food Addit Co., Ltd
Product Name:
4-(Hydroxyamino)-4-oxobutanoic acid
Request for quotation
CAS: 4743-99-1
Tel: +86 13313090628
Email: 13313091926@163.com
Mobile: +86 13313090628
Wechat: 13373390591
WhatsApp: 18733928930
Shanghai Yuanye Bio-Technology Co., Ltd.
Product Name:
4-(Hydroxyamino)-4-oxobutanoic acid
Visit Supplier Webpage
Request for quotation
CAS: 4743-99-1
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History
4-(羟基氨基)-4-氧代丁酸
Optical Brightening Agent ER C. I. 199
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