125551-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125551-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,5,5 and 1 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 125551-89:
(8*1)+(7*2)+(6*5)+(5*5)+(4*5)+(3*1)+(2*8)+(1*9)=125
125 % 10 = 5
So 125551-89-5 is a valid CAS Registry Number.