1238673-02-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1238673-02-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,8,6,7 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1238673-02:
(9*1)+(8*2)+(7*3)+(6*8)+(5*6)+(4*7)+(3*3)+(2*0)+(1*2)=163
163 % 10 = 3
So 1238673-02-3 is a valid CAS Registry Number.