86788-56-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86788-56-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,8 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 86788-56:
(7*8)+(6*6)+(5*7)+(4*8)+(3*8)+(2*5)+(1*6)=199
199 % 10 = 9
So 86788-56-9 is a valid CAS Registry Number.