29556-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29556-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,5,5 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 29556-78:
(7*2)+(6*9)+(5*5)+(4*5)+(3*6)+(2*7)+(1*8)=153
153 % 10 = 3
So 29556-78-3 is a valid CAS Registry Number.