299460-42-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299460-42-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,6 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 299460-42:
(8*2)+(7*9)+(6*9)+(5*4)+(4*6)+(3*0)+(2*4)+(1*2)=187
187 % 10 = 7
So 299460-42-7 is a valid CAS Registry Number.