236751-51-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 236751-51-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,6,7,5 and 1 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 236751-51:
(8*2)+(7*3)+(6*6)+(5*7)+(4*5)+(3*1)+(2*5)+(1*1)=142
142 % 10 = 2
So 236751-51-2 is a valid CAS Registry Number.