23588-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23588-67-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,5,8 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 23588-67:
(7*2)+(6*3)+(5*5)+(4*8)+(3*8)+(2*6)+(1*7)=132
132 % 10 = 2
So 23588-67-2 is a valid CAS Registry Number.