1044855-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1044855-82-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,4,8,5 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1044855-82:
(9*1)+(8*0)+(7*4)+(6*4)+(5*8)+(4*5)+(3*5)+(2*8)+(1*2)=154
154 % 10 = 4
So 1044855-82-4 is a valid CAS Registry Number.
1044855-82-4Relevant articles and documents
A convenient synthesis of substituted 2,2′:6′,2″-terpyridines
Gehre, Alexander,Stanforth, Stephen P.,Tarbit, Brian
, p. 4720 - 4721 (2008)
The 2,2′:6′,2″-terpyridines 8a and 8b were prepared in good yield by reacting α-acetoxy-α-chloro-β-keto-esters 1 (R1 = nPr and Ph) with the bis-amidrazone 7 and 2,5-norbornadiene 5 in ethanol at reflux.
