125733-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125733-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,7,3 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 125733-77:
(8*1)+(7*2)+(6*5)+(5*7)+(4*3)+(3*3)+(2*7)+(1*7)=129
129 % 10 = 9
So 125733-77-9 is a valid CAS Registry Number.