99142-56-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99142-56-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,4 and 2 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 99142-56:
(7*9)+(6*9)+(5*1)+(4*4)+(3*2)+(2*5)+(1*6)=160
160 % 10 = 0
So 99142-56-0 is a valid CAS Registry Number.
99142-56-0Relevant articles and documents
AN IMPROVED SYNTHETIC METHOD FOR 5-ARYL-2-FURANCARBALDEHYDE
D'Auria, Maurizio,Antonioletti, Roberto,Mico, Antonella De,Piancatelli, Giovanni
, p. 1575 - 1578 (2007/10/02)
An improved synthetic method for the preparation of 5-aryl-2-furancarbaldehyde via a photochemical arylation of 5-iodo-2-furancarbaldehyde is described.