39136-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39136-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,1,3 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39136-70:
(7*3)+(6*9)+(5*1)+(4*3)+(3*6)+(2*7)+(1*0)=124
124 % 10 = 4
So 39136-70-4 is a valid CAS Registry Number.