37764-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37764-76-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,6 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 37764-76:
(7*3)+(6*7)+(5*7)+(4*6)+(3*4)+(2*7)+(1*6)=154
154 % 10 = 4
So 37764-76-4 is a valid CAS Registry Number.