1209012-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1209012-30-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,9,0,1 and 2 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1209012-30:
(9*1)+(8*2)+(7*0)+(6*9)+(5*0)+(4*1)+(3*2)+(2*3)+(1*0)=95
95 % 10 = 5
So 1209012-30-5 is a valid CAS Registry Number.