89958-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89958-37-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,5 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89958-37:
(7*8)+(6*9)+(5*9)+(4*5)+(3*8)+(2*3)+(1*7)=212
212 % 10 = 2
So 89958-37-2 is a valid CAS Registry Number.