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127870-76-2

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127870-76-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127870-76-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,7 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 127870-76:
(8*1)+(7*2)+(6*7)+(5*8)+(4*7)+(3*0)+(2*7)+(1*6)=152
152 % 10 = 2
So 127870-76-2 is a valid CAS Registry Number.

127870-76-2Relevant articles and documents

Synthesis of diaza paracyclophanetetraene and diaza paracyclophanehexaene

Bauchat, Patrick,Foucaud, Andre

, p. 6337 - 6338 (1989)

The diazabicyclooctane-catalyzed reaction of terephthalaldehyde with methyl acrylate gave the diester 2 or the monoester 4.The diester 2, acetylated and treated with ammonia gave a diaza paracyclophane 6 and the macrobicycle 7.The diester 8, obtaine

Synthesis and Structural Features of New Orthocyclophanes, Cyclophanes and Corresponding Macrobicyclic Cryptophanes.

Bauchat, Patrick,Bras, Nathalie Le,Rigal, Luc,Foucaud, Andre

, p. 7815 - 7826 (2007/10/02)

The Baylis-Hillman reaction of dialdehydes with methyl acrylate, followed by acetylation of the resulting diols gave diacetates 3, 14, 16 and 20.Treated with ammonia, these diacetates afforded new cyclophanes and the corresponding macrobicyclic cryptophan

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