27283-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27283-10-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,2,8 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 27283-10:
(7*2)+(6*7)+(5*2)+(4*8)+(3*3)+(2*1)+(1*0)=109
109 % 10 = 9
So 27283-10-9 is a valid CAS Registry Number.