Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Maleimidobutyric Acid Hydrazide Trifluoroacetic Acid Salt
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Maleimidobutyric Acid Hydrazide Trifluoroacetate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1239587-68-8

1239587-68-8 structure

Name: 4-Maleimidobutyric Acid Hydrazide Trifluoroacetate
Chemical Name: 4-(2,5-dioxopyrrol-1-yl)butanehydrazide,2,2,2-trifluoroacetic acid
CAS Number: 1239587-68-8
Molecular Formula: C₁₀H₁₂F₃N₃O₅
Molecular Weight: 311.21500
Create Date: 2016-05-08 23:02:43
Modify Date: 2025-10-06 11:23:13

Name	4-(2,5-dioxopyrrol-1-yl)butanehydrazide,2,2,2-trifluoroacetic acid
Synonyms	4-Maleimidobutyric acid hydrazide trifluoroacetic acid salt 4-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanehydrazide trifluoroacetate 4-Maleimidobutyric Acid Hydrazide Trifluoroacetate 2,5-Dihydro-2,5-dioxo-1H-Pyrrole-1-butanoic Acid Hydrazide 2,2,2-Trifluoroacetate

Molecular Formula	C₁₀H₁₂F₃N₃O₅
Molecular Weight	311.21500
Exact Mass	311.07300
PSA	133.29000
LogP	0.79330

1239587-67-7

76-05-1

~87%

1239587-68-8

Literature: IMMUNOGEN, INC.; LI, Wei; FISHKIN, Nathan, Elliott; ZHAO, Robert, Yongxin; MILLER, Michael, Louis; CHARI, Ravi, V., J. Patent: WO2010/91150 A1, 2010 ; Location in patent: Page/Page column 168 ;

80307-12-6

76-05-1

1239587-68-8

Literature: WO2013/162757 A1, ; Sheet 7 ;

57078-98-5

1239587-68-8

Literature: WO2013/162757 A1, ;

Precursor 3
76-05-1 80307-12-6 57078-98-5
DownStream 0

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