125705-83-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125705-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,0 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 125705-83:
(8*1)+(7*2)+(6*5)+(5*7)+(4*0)+(3*5)+(2*8)+(1*3)=121
121 % 10 = 1
So 125705-83-1 is a valid CAS Registry Number.