122069-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122069-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,0,6 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 122069-40:
(8*1)+(7*2)+(6*2)+(5*0)+(4*6)+(3*9)+(2*4)+(1*0)=93
93 % 10 = 3
So 122069-40-3 is a valid CAS Registry Number.
122069-40-3Relevant articles and documents
Synthesis of Marchantin I, a Macrocyclic Bis(bibenzyl Ether) from Riccardia multifida
Dienes, Zoltan,Nogradi, Mihaly,Vermes, Borbala,Kajtar-Peredy, Maria
, p. 1141 - 1144 (2007/10/02)
The unambigous synthesis of marchantin (1), a bis(bibenzyl ether) with 18-membered ring, by Ullmann, Wittig, and modified Wurtz reaction is reported.
