51758-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51758-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,7,5 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 51758-56:
(7*5)+(6*1)+(5*7)+(4*5)+(3*8)+(2*5)+(1*6)=136
136 % 10 = 6
So 51758-56-6 is a valid CAS Registry Number.