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1-bromo-3-(β-ionilidene)-1-propene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77150-97-1

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77150-97-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77150-97-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,5 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77150-97:
(7*7)+(6*7)+(5*1)+(4*5)+(3*0)+(2*9)+(1*7)=141
141 % 10 = 1
So 77150-97-1 is a valid CAS Registry Number.

77150-97-1Downstream Products

77150-97-1Relevant academic research and scientific papers

A convenient synthesis of 1-bromoolefins and acetylenes by a chain extension of aldehydes

Matsumoto, Masakatsu,Kuroda, Keiko

, p. 4021 - 4024 (1980)

Aldehydes are easily converted to 1-bromoolefins or terminal acetylenes by the use of Wittig reaction of bromomethylenetriphenylphosphorane which is prepared from bromomethyltriphenylphosphonium bromide with potassium tert-butoxide.

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