136342-74-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136342-74-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,3,4 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136342-74:
(8*1)+(7*3)+(6*6)+(5*3)+(4*4)+(3*2)+(2*7)+(1*4)=120
120 % 10 = 0
So 136342-74-0 is a valid CAS Registry Number.