29887-79-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29887-79-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,8,8 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29887-79:
(7*2)+(6*9)+(5*8)+(4*8)+(3*7)+(2*7)+(1*9)=184
184 % 10 = 4
So 29887-79-4 is a valid CAS Registry Number.