1630970-36-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1630970-36-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,3,0,9,7 and 0 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1630970-36:
(9*1)+(8*6)+(7*3)+(6*0)+(5*9)+(4*7)+(3*0)+(2*3)+(1*6)=163
163 % 10 = 3
So 1630970-36-3 is a valid CAS Registry Number.