374591-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 374591-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,4,5,9 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 374591-37:
(8*3)+(7*7)+(6*4)+(5*5)+(4*9)+(3*1)+(2*3)+(1*7)=174
174 % 10 = 4
So 374591-37-4 is a valid CAS Registry Number.