429640-88-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 429640-88-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,9,6,4 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 429640-88:
(8*4)+(7*2)+(6*9)+(5*6)+(4*4)+(3*0)+(2*8)+(1*8)=170
170 % 10 = 0
So 429640-88-0 is a valid CAS Registry Number.