37723-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37723-82-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,2 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37723-82:
(7*3)+(6*7)+(5*7)+(4*2)+(3*3)+(2*8)+(1*2)=133
133 % 10 = 3
So 37723-82-3 is a valid CAS Registry Number.