55782-76-8 Usage
Uses
Metabolite of caffeine (C080100)
Check Digit Verification of cas no
The CAS Registry Mumber 55782-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,8 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 55782-76:
(7*5)+(6*5)+(5*7)+(4*8)+(3*2)+(2*7)+(1*6)=158
158 % 10 = 8
So 55782-76-8 is a valid CAS Registry Number.
55782-76-8Relevant articles and documents
Preparation methods of 1, 7-dimethylxanthine and intermediate thereof, and intermediate
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, (2019/04/04)
The invention provides two preparation methods of 1, 7-dimethylxanthine, an intermediate thereof and a preparation method of the intermediate. The two preparation methods of 1, 7-dimethylxanthine, provided by the invention, have advantages of convenient o