37745-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37745-33-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,7,4 and 5 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 37745-33:
(7*3)+(6*7)+(5*7)+(4*4)+(3*5)+(2*3)+(1*3)=138
138 % 10 = 8
So 37745-33-8 is a valid CAS Registry Number.