1227043-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1227043-63-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,7,0,4 and 3 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1227043-63:
(9*1)+(8*2)+(7*2)+(6*7)+(5*0)+(4*4)+(3*3)+(2*6)+(1*3)=121
121 % 10 = 1
So 1227043-63-1 is a valid CAS Registry Number.