87378-28-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87378-28-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,7 and 8 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87378-28:
(7*8)+(6*7)+(5*3)+(4*7)+(3*8)+(2*2)+(1*8)=177
177 % 10 = 7
So 87378-28-7 is a valid CAS Registry Number.