37777-24-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37777-24-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,7 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 37777-24:
(7*3)+(6*7)+(5*7)+(4*7)+(3*7)+(2*2)+(1*4)=155
155 % 10 = 5
So 37777-24-5 is a valid CAS Registry Number.