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1246854-96-5

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1246854-96-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1246854-96-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,6,8,5 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1246854-96:
(9*1)+(8*2)+(7*4)+(6*6)+(5*8)+(4*5)+(3*4)+(2*9)+(1*6)=185
185 % 10 = 5
So 1246854-96-5 is a valid CAS Registry Number.

1246854-96-5Relevant articles and documents

Synthesis of O-2-(acyl)vinylketoximes and their unusual rearrangements into 2- and 3-acyl-substituted pyrroles

Glotova, Tatyana E.,Schmidt, Elena Yu.,Dvorko, Marina Yu.,Ushakov, Igor A.,Mikhaleva, Al'Bina I.,Trofimov, Boris A.

supporting information; experimental part, p. 6189 - 6191 (2011/01/04)

-2-(Acyl)vinylketoximes (freshly prepared from ketoximes and acylacetylenes in the presence of Ph3P as catalyst in up to 83% yields) rearrange upon heating (125-150 °C) to give 2- or 3-acylpyrroles, wherein the positions of the acyl substituent

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