100052-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100052-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,0,5 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100052-09:
(8*1)+(7*0)+(6*0)+(5*0)+(4*5)+(3*2)+(2*0)+(1*9)=43
43 % 10 = 3
So 100052-09-3 is a valid CAS Registry Number.
100052-09-3Relevant articles and documents
Xanthine derivatives, their production and use
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, (2008/06/13)
Novel xanthine derivatives of the formula (I): wherein R1, which may be optionally bound through a hetero atom, is a hydrocarbon residue which may be substituted; one of R2 and R3 is a hydrocarbon residue which may be substituted, and the other is hydroge