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

DC Chemicals Limited
China
Product Name: Amids-stilbene
Price: ￥Inquiry/100mg ￥Inquiry/250mg ￥Inquiry/1g
Purity: 98.0%
Stocking Period: 10 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

118121-38-3

118121-38-3 structure

118121-38-3 structure

Name: 4-acetamido-4'-maleimidylstilbene-2,2'-disulfonic acid
Chemical Name: 5-acetamido-2-[2-[4-(2,5-dioxopyrrol-1-yl)-2-sulfophenyl]ethenyl]benzenesulfonic acid
CAS Number: 118121-38-3
Molecular Formula: C₂₀H₁₆N₂O₉S₂
Molecular Weight: 492.47900
Create Date: 2017-03-01 01:43:38
Modify Date: 2025-08-27 16:10:53

Names
Properties

Name	5-acetamido-2-[2-[4-(2,5-dioxopyrrol-1-yl)-2-sulfophenyl]ethenyl]benzenesulfonic acid
Synonyms	4-acetamido-4A'A inverted exclamation markA'A-maleimidylstilbene-2,2A'A inverted exclamation markA'A-disulfonic acid

Density	1.686g/cm3
Molecular Formula	C₂₀H₁₆N₂O₉S₂
Molecular Weight	492.47900
Exact Mass	492.03000
PSA	191.98000
LogP	4.03780
Index of Refraction	1.715

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