279238-29-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 279238-29-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,9,2,3 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 279238-29:
(8*2)+(7*7)+(6*9)+(5*2)+(4*3)+(3*8)+(2*2)+(1*9)=178
178 % 10 = 8
So 279238-29-8 is a valid CAS Registry Number.