93878-40-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93878-40-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,7 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93878-40:
(7*9)+(6*3)+(5*8)+(4*7)+(3*8)+(2*4)+(1*0)=181
181 % 10 = 1
So 93878-40-1 is a valid CAS Registry Number.