154423-54-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154423-54-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,4,2 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 154423-54:
(8*1)+(7*5)+(6*4)+(5*4)+(4*2)+(3*3)+(2*5)+(1*4)=118
118 % 10 = 8
So 154423-54-8 is a valid CAS Registry Number.
154423-54-8Relevant articles and documents
Synthesis of diarylnaphthyl methane derivatives as possible antifertility agents
Grover, Arvinder,Ray, Suprabhat
, p. 243 - 246 (2007/10/02)
Diarylnaphthyl methanes (2,3 and 9) have been synthesised from 2-hydroxynaphthophenone (1) by Grignard reaction with bromobenzene/p-benzyloxybromobenzene and pyranyl ether of p-bromophenol.Methylation and acetylation od 2 and 3 give corresponding 2-(metho