391624-35-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 391624-35-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,1,6,2 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 391624-35:
(8*3)+(7*9)+(6*1)+(5*6)+(4*2)+(3*4)+(2*3)+(1*5)=154
154 % 10 = 4
So 391624-35-4 is a valid CAS Registry Number.