1227494-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1227494-49-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,4,9 and 4 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1227494-49:
(9*1)+(8*2)+(7*2)+(6*7)+(5*4)+(4*9)+(3*4)+(2*4)+(1*9)=166
166 % 10 = 6
So 1227494-49-6 is a valid CAS Registry Number.