259142-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259142-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,1,4 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 259142-37:
(8*2)+(7*5)+(6*9)+(5*1)+(4*4)+(3*2)+(2*3)+(1*7)=145
145 % 10 = 5
So 259142-37-5 is a valid CAS Registry Number.