26151-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26151-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,5 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 26151-25:
(7*2)+(6*6)+(5*1)+(4*5)+(3*1)+(2*2)+(1*5)=87
87 % 10 = 7
So 26151-25-7 is a valid CAS Registry Number.