4756-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4756-92-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,7,5 and 6 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4756-92:
(6*4)+(5*7)+(4*5)+(3*6)+(2*9)+(1*2)=117
117 % 10 = 7
So 4756-92-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H11NO3/c16-11-8-5-1-3-7-4-2-6-14(9(7)8)10(11)12(17)15-13(14)18/h1,3,5,10H,2,4,6H2,(H,15,17,18)