59742-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59742-37-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,7,4 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 59742-37:
(7*5)+(6*9)+(5*7)+(4*4)+(3*2)+(2*3)+(1*7)=159
159 % 10 = 9
So 59742-37-9 is a valid CAS Registry Number.