29787-47-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29787-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,7,8 and 7 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29787-47:
(7*2)+(6*9)+(5*7)+(4*8)+(3*7)+(2*4)+(1*7)=171
171 % 10 = 1
So 29787-47-1 is a valid CAS Registry Number.