1263279-46-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263279-46-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,2,7 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1263279-46:
(9*1)+(8*2)+(7*6)+(6*3)+(5*2)+(4*7)+(3*9)+(2*4)+(1*6)=164
164 % 10 = 4
So 1263279-46-4 is a valid CAS Registry Number.