72463-78-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72463-78-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,4,6 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 72463-78:
(7*7)+(6*2)+(5*4)+(4*6)+(3*3)+(2*7)+(1*8)=136
136 % 10 = 6
So 72463-78-6 is a valid CAS Registry Number.
72463-78-6Relevant articles and documents
SYNTHESIS OF (+/-)-PRAERUPTORIN A AND RELATED KHELLACTONE DERIVATIVES
Bal-Tembe, Swati,Bhedi, Dilip N.,Souza, Noel J. de,Rupp, Richard Helmut
, p. 1239 - 1249 (2007/10/02)
The first synthesis of the pyranocoumarin natural product, (+/-)-praeruptorin A (= Pd-Ia), is described.A general method for the preparation of various khellactone derivatives is reported.
