372520-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 372520-16-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,2,5,2 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 372520-16:
(8*3)+(7*7)+(6*2)+(5*5)+(4*2)+(3*0)+(2*1)+(1*6)=126
126 % 10 = 6
So 372520-16-6 is a valid CAS Registry Number.