1241725-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1241725-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,1,7,2 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1241725-68:
(9*1)+(8*2)+(7*4)+(6*1)+(5*7)+(4*2)+(3*5)+(2*6)+(1*8)=137
137 % 10 = 7
So 1241725-68-7 is a valid CAS Registry Number.