1227465-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1227465-83-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,4,6 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1227465-83:
(9*1)+(8*2)+(7*2)+(6*7)+(5*4)+(4*6)+(3*5)+(2*8)+(1*3)=159
159 % 10 = 9
So 1227465-83-9 is a valid CAS Registry Number.