39655-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39655-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,5 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 39655-70:
(7*3)+(6*9)+(5*6)+(4*5)+(3*5)+(2*7)+(1*0)=154
154 % 10 = 4
So 39655-70-4 is a valid CAS Registry Number.