2611-37-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2611-37-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,6,1 and 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2611-37:
(6*2)+(5*6)+(4*1)+(3*1)+(2*3)+(1*7)=62
62 % 10 = 2
So 2611-37-2 is a valid CAS Registry Number.