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141258-97-1

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141258-97-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141258-97-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,5 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 141258-97:
(8*1)+(7*4)+(6*1)+(5*2)+(4*5)+(3*8)+(2*9)+(1*7)=121
121 % 10 = 1
So 141258-97-1 is a valid CAS Registry Number.

141258-97-1Relevant articles and documents

Imidoylketene-Azetin-2-one-Oxoketenimine Rearrangement

Kappe, C. Oliver,Kollenz, Gert,Netsch, Klaus-Peter,Leung-Toung, Regis,Wentrup, Curt

, p. 488 - 490 (1992)

N-Adamantylimidoylketene 2 produced from pyrroledione 1 is in thermal equilibrium with azetin-2-one 4; 2 also thermally rearranges to oxoketenimine 3; azetin-2-one 4 is photolytically converted into imidoylketene 2, and thermally cleaved to adamantyl isocyanate 5 and 1-phenylpropyne 6.

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