128276-93-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128276-93-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,7 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128276-93:
(8*1)+(7*2)+(6*8)+(5*2)+(4*7)+(3*6)+(2*9)+(1*3)=147
147 % 10 = 7
So 128276-93-7 is a valid CAS Registry Number.