1493777-65-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1493777-65-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,9,3,7,7 and 7 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1493777-65:
(9*1)+(8*4)+(7*9)+(6*3)+(5*7)+(4*7)+(3*7)+(2*6)+(1*5)=223
223 % 10 = 3
So 1493777-65-3 is a valid CAS Registry Number.