1240601-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240601-01-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,6,0 and 1 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1240601-01:
(9*1)+(8*2)+(7*4)+(6*0)+(5*6)+(4*0)+(3*1)+(2*0)+(1*1)=87
87 % 10 = 7
So 1240601-01-7 is a valid CAS Registry Number.