83983-03-3

Basic information

• Product Name: 2-(4-Oxo-3,4-dihydrophthalazin-1-ylmethyl)-benzoesaeure
• Synonyms: 2-(4-Oxo-3,4-dihydrophthalazin-1-ylmethyl)-benzoesaeure
• CAS NO: 83983-03-3
• Molecular Weight: 280.283
• Mol File: 83983-03-3.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: 2-(4-Oxo-3,4-dihydrophthalazin-1-ylmethyl)-benzoesaeure(CAS DataBase Reference)
• NIST Chemistry Reference: 2-(4-Oxo-3,4-dihydrophthalazin-1-ylmethyl)-benzoesaeure(83983-03-3)
• EPA Substance Registry System: 2-(4-Oxo-3,4-dihydrophthalazin-1-ylmethyl)-benzoesaeure(83983-03-3)

Safety Data

• Hazardous Substances Data: 83983-03-3(Hazardous Substances Data)

Upstream product

• 895-04-5 2-(3-oxo-3H-isobenzofuran-1-ylidenemethyl)-benzoic acid 
• 119-67-5 o-carboxybenzaldehyde 
• 61260-15-9 dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 
• 894-22-4 spiro (3,4-dihydroisocoumarin-3,3'-phthalide) 
• 85-44-9 phthalic anhydride 
• 89-51-0 Homophthalic acid 

Downstream Products

• 83983-07-7 2-(3-Methyl-4-oxo-3,4-dihydrophthalazin-1-ylmethyl)-benzoesaeuremethylester 

Relevant articles and documents

Preparation method of olaparib impurity

The invention discloses a preparation method of an olaparib impurity V. The compound V provided by the invention can be used as a reference substance for detecting olaparib related substances, and isused for purity control of olaparib bulk drugs and preparations. According to the preparation method, o-formylbenzoic acid is taken as an initial raw material, the compound V is obtained through condensation, substitution, dehydration and other operations, the method is high in selectivity, mild in condition and easy to operate, and the obtained product is high in purity.

Isoquino[3,2-a]phthalazine-5,8-diones

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