5785-50-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5785-50-2 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 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 5785-50:
(6*5)+(5*7)+(4*8)+(3*5)+(2*5)+(1*0)=122
122 % 10 = 2
So 5785-50-2 is a valid CAS Registry Number.