227958-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227958-10-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,9,5 and 8 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 227958-10:
(8*2)+(7*2)+(6*7)+(5*9)+(4*5)+(3*8)+(2*1)+(1*0)=163
163 % 10 = 3
So 227958-10-3 is a valid CAS Registry Number.