23460-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23460-01-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,6 and 0 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23460-01:
(7*2)+(6*3)+(5*4)+(4*6)+(3*0)+(2*0)+(1*1)=77
77 % 10 = 7
So 23460-01-7 is a valid CAS Registry Number.
InChI:InChI=1/C15H11ClO5/c1-6-3-9(18)13(16)15-11(6)14(19)12-8(17)4-7(20-2)5-10(12)21-15/h3-5,17-18H,1-2H3
23460-01-7Relevant articles and documents
Further Total Syntheses of Chlorine-containing Lichen Xanthones
Fitzpatrick, Leigh,Sala, Tony,Sargent, Melvyn V.
, p. 85 - 89 (2007/10/02)
The unambiguous total synthesis of eight chlorine-containing lichen xanthones by ring closure of appropriately substituted benzophenones is described.