87798-48-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87798-48-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,7,9 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 87798-48:
(7*8)+(6*7)+(5*7)+(4*9)+(3*8)+(2*4)+(1*8)=209
209 % 10 = 9
So 87798-48-9 is a valid CAS Registry Number.