1252678-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1252678-28-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,2,6,7 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1252678-28:
(9*1)+(8*2)+(7*5)+(6*2)+(5*6)+(4*7)+(3*8)+(2*2)+(1*8)=166
166 % 10 = 6
So 1252678-28-6 is a valid CAS Registry Number.