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103896-54-4

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103896-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103896-54-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,9 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103896-54:
(8*1)+(7*0)+(6*3)+(5*8)+(4*9)+(3*6)+(2*5)+(1*4)=134
134 % 10 = 4
So 103896-54-4 is a valid CAS Registry Number.

103896-54-4Relevant articles and documents

Reaction of (vinylimino)phosphoranes with electron-deficient acetylenes: Synthesis and reactivity of 1, 2λ5-azaphosphinines

Yamamoto, Hiroyuki,Kobayashi, Tomoshige,Nitta, Makoto

, p. 1903 - 1915 (2007/10/03)

The reactions of trimethoxy(1-phenylvinylimino)phosphorane and methoxydiphenyl(1-phenylvinylimino)phosphorane with electron-deficient acetylenes result in the formation of 1,2λ5 -azaphosphinines (7a,b) and (9a,b), while those of triphenyl(1-phe

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