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Methyl 4-carbamoyl-4-triphenylphosphoranylidene-2-butenoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119930-86-8

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119930-86-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119930-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,3 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 119930-86:
(8*1)+(7*1)+(6*9)+(5*9)+(4*3)+(3*0)+(2*8)+(1*6)=148
148 % 10 = 8
So 119930-86-8 is a valid CAS Registry Number.

119930-86-8Relevant academic research and scientific papers

2-Substituted Glutarimides via Preformed Wittig Reagents

Wanner, M. J.,Koomen, G. J.

, p. 325 - 327 (1988)

Triphenylphosphoranylideneacetamide (1) reacts with some Michael-acceptors to give crystalline 2-triphenylphosphoranylidene glutarimides.The Wittig reaction of 2 with several aldehydes in refluxing 1,2-dichloroethane affords the corresponding 2-alkylidene

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