429656-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 429656-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,9,6,5 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 429656-29:
(8*4)+(7*2)+(6*9)+(5*6)+(4*5)+(3*6)+(2*2)+(1*9)=181
181 % 10 = 1
So 429656-29-1 is a valid CAS Registry Number.