128510-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128510-49-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,5,1 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 128510-49:
(8*1)+(7*2)+(6*8)+(5*5)+(4*1)+(3*0)+(2*4)+(1*9)=116
116 % 10 = 6
So 128510-49-6 is a valid CAS Registry Number.