23775-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23775-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,7 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 23775-86:
(7*2)+(6*3)+(5*7)+(4*7)+(3*5)+(2*8)+(1*6)=132
132 % 10 = 2
So 23775-86-2 is a valid CAS Registry Number.