137015-74-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137015-74-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,1 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137015-74:
(8*1)+(7*3)+(6*7)+(5*0)+(4*1)+(3*5)+(2*7)+(1*4)=108
108 % 10 = 8
So 137015-74-8 is a valid CAS Registry Number.