56523-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 56523-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,5,2 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56523-43:
(7*5)+(6*6)+(5*5)+(4*2)+(3*3)+(2*4)+(1*3)=124
124 % 10 = 4
So 56523-43-4 is a valid CAS Registry Number.
InChI:InChI=1/C14H2F26/c15-3(16,5(19,20)7(23,24)9(27,28)11(31,32)13(35,36)37)1-2-4(17,18)6(21,22)8(25,26)10(29,30)12(33,34)14(38,39)40/h1-2H/b2-1+