27415-62-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27415-62-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,1 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 27415-62:
(7*2)+(6*7)+(5*4)+(4*1)+(3*5)+(2*6)+(1*2)=109
109 % 10 = 9
So 27415-62-9 is a valid CAS Registry Number.