1210768-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1210768-40-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,0,7,6 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1210768-40:
(9*1)+(8*2)+(7*1)+(6*0)+(5*7)+(4*6)+(3*8)+(2*4)+(1*0)=123
123 % 10 = 3
So 1210768-40-3 is a valid CAS Registry Number.