1207730-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1207730-41-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,7,7,3 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1207730-41:
(9*1)+(8*2)+(7*0)+(6*7)+(5*7)+(4*3)+(3*0)+(2*4)+(1*1)=123
123 % 10 = 3
So 1207730-41-3 is a valid CAS Registry Number.