5784-33-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5784-33-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,8 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5784-33:
(6*5)+(5*7)+(4*8)+(3*4)+(2*3)+(1*3)=118
118 % 10 = 8
So 5784-33-8 is a valid CAS Registry Number.