4323-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4323-05-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,2 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4323-05:
(6*4)+(5*3)+(4*2)+(3*3)+(2*0)+(1*5)=61
61 % 10 = 1
So 4323-05-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H14ClN5O3/c1-2-25-16(24)10-3-5-11(6-4-10)21-12(23)7-22-9-20-13-14(17)18-8-19-15(13)22/h3-6,8-9H,2,7H2,1H3,(H,21,23)