89001-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 89001-37-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,0 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 89001-37:
(7*8)+(6*9)+(5*0)+(4*0)+(3*1)+(2*3)+(1*7)=126
126 % 10 = 6
So 89001-37-6 is a valid CAS Registry Number.