887-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887-93-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,8 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 887-93:
(5*8)+(4*8)+(3*7)+(2*9)+(1*3)=114
114 % 10 = 4
So 887-93-4 is a valid CAS Registry Number.