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p-metoxybenzoyl-1 hydroxy-4 butylidenetriphenylphosphorane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

80645-48-3

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80645-48-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80645-48-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,6,4 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 80645-48:
(7*8)+(6*0)+(5*6)+(4*4)+(3*5)+(2*4)+(1*8)=133
133 % 10 = 3
So 80645-48-3 is a valid CAS Registry Number.

80645-48-3Downstream Products

80645-48-3Relevant academic research and scientific papers

ACYLOXYALKYLIDENEPHOSPHORANES-II; ETUDE DES Ω-ACYLOXY N-BUTYLIDENETRIPHENYLPHOSPHORANES. NOUVELLE VOIE D'ACCES AUX DIHYDRO-3,4 2H-PYRANNES

Hercouet, A.,Corre Le, M.

, p. 2861 - 2866 (2007/10/02)

ω-Acyloxy n-butylidenetriphenylphosphoranes give α-acyl n-butylidenetriphenylphosphoranes by intermolecular condensation in t-BuOH, and 3,4-dihydro-(2H)-pyrans by intramolecular condensation in toluene.The α-acyl n-butylidene phosphoranes, which are the t

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