372112-69-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 372112-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,2,1,1 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 372112-69:
(8*3)+(7*7)+(6*2)+(5*1)+(4*1)+(3*2)+(2*6)+(1*9)=121
121 % 10 = 1
So 372112-69-1 is a valid CAS Registry Number.