89588-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89588-37-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,5,8 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89588-37:
(7*8)+(6*9)+(5*5)+(4*8)+(3*8)+(2*3)+(1*7)=204
204 % 10 = 4
So 89588-37-4 is a valid CAS Registry Number.