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: 4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21016-00-2

21016-00-2 structure

21016-00-2 structure

Name: 4,5-dihydro-4-[[2-methoxy-5-methyl-4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]-5-oxo-1-(4-sulphophenyl)-1H-pyrazole-3-carboxylic acid
Chemical Name: 4-[[2-methoxy-5-methyl-4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]-5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid
CAS Number: 21016-00-2
Molecular Formula: C₂₀H₂₀N₄O₁₃S₃
Molecular Weight: 620.58700
Create Date: 2016-03-08 16:53:15
Modify Date: 2025-12-02 09:53:32

Names
Properties

Name	4-[[2-methoxy-5-methyl-4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]-5-oxo-1-(4-sulfophenyl)-4H-pyrazole-3-carboxylic acid
Synonyms	einecs 244-146-5

Density	1.76g/cm3
Molecular Formula	C₂₀H₂₀N₄O₁₃S₃
Molecular Weight	620.58700
Exact Mass	620.01900
PSA	281.17000
LogP	3.52610
Index of Refraction	1.701

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