1207628-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207628-46-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,6,2 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1207628-46:
(9*1)+(8*2)+(7*0)+(6*7)+(5*6)+(4*2)+(3*8)+(2*4)+(1*6)=143
143 % 10 = 3
So 1207628-46-3 is a valid CAS Registry Number.