272787-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 272787-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,2,7,8 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 272787-05:
(8*2)+(7*7)+(6*2)+(5*7)+(4*8)+(3*7)+(2*0)+(1*5)=170
170 % 10 = 0
So 272787-05-0 is a valid CAS Registry Number.