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: 3,7-Dimethyl-8-p-sulfophenylxanthine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

149981-20-4

149981-20-4 structure

149981-20-4 structure

Name: 3,7-Dimethyl-8-p-sulfophenylxanthine
Chemical Name: 4-(3,7-dimethyl-2,6-dioxopurin-8-yl)benzenesulfonic acid
CAS Number: 149981-20-4
Molecular Formula: C₁₃H₁₂N₄O₅S
Molecular Weight: 336.32300
Create Date: 2016-09-06 07:58:30
Modify Date: 2025-09-29 11:00:33

Names
Properties

Name	4-(3,7-dimethyl-2,6-dioxopurin-8-yl)benzenesulfonic acid
Synonyms	3,7-Dimethyl-8-p-sulfophenylxanthine

Melting Point	>300ºC
Molecular Formula	C₁₃H₁₂N₄O₅S
Molecular Weight	336.32300
Exact Mass	336.05300
PSA	135.43000
LogP	0.95480

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