396653-34-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 396653-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,6,6,5 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 396653-34:
(8*3)+(7*9)+(6*6)+(5*6)+(4*5)+(3*3)+(2*3)+(1*4)=192
192 % 10 = 2
So 396653-34-2 is a valid CAS Registry Number.