634928-00-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 634928-00-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,4,9,2 and 8 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 634928-00:
(8*6)+(7*3)+(6*4)+(5*9)+(4*2)+(3*8)+(2*0)+(1*0)=170
170 % 10 = 0
So 634928-00-0 is a valid CAS Registry Number.