29281-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29281-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,2,8 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 29281-67:
(7*2)+(6*9)+(5*2)+(4*8)+(3*1)+(2*6)+(1*7)=132
132 % 10 = 2
So 29281-67-2 is a valid CAS Registry Number.