3-Hydroxy-3-(4-methyl-3-nitrophenyl)isobenzofuran-1(3H)-one CAS 89206-73-5
| CAS No. | 89206-73-5 |
| Molecular Formula | C15H11NO5 |
| Molecular Weight | 285.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H11NO5, 3-Hydroxy-3-(4-methyl-3-nitrophenyl)isobenzofuran-1(3H)-one contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-Hydroxy-3-(4-methyl-3-nitrophenyl)isobenzofuran-1(3H)-one (CAS 89206-73-5), molecular formula C15H11NO5 and molecular weight 285.25 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Hydroxy-3-(4-methyl-3-nitrophenyl)isobenzofuran-1(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H11NO5 |
| Molecular Weight | 285.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 3-Hydroxy-N'-(2-nitrobenzylidene)benzohydrazide (CAS 299929-40-1)
- Ethyl 4-hydroxy-6-(trifluoromethyl)quinoline-2-carboxylate (CAS 1352935-29-5)
- N-Hydroxy-4-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)benzamide (CAS 1706457-30-8)
- 2-Ethyl-4-hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic acid (CAS 64321-70-6)
- 4-(((4-Hydroxy-2-methylphenyl)imino)methyl)-5-(trifluoromethyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 338403-32-0)
- Ethyl 4-hydroxy-5-(trifluoromethyl)quinoline-3-carboxylate (CAS 56881-18-6)
- Ethyl 4-Hydroxy-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 26893-12-9)
- Ethyl 4-hydroxy-7-(trifluoromethyl)quinoline-3-carboxylate (CAS 391-02-6)
Recommended Standards
- 3-Amino-5,7-dihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 681016-83-1)
- 3,4-Dimethyl-1-(4-nitrophenyl)pyrano[2,3-c]pyrazol-6(1H)-one (CAS 74169-56-5)
- 4-(2-(5-Ethyl-2-nitro-1H-imidazol-1-yl)ethoxy)-4-oxobutanoic acid (CAS 24168-34-1)
- 3-(4-Nitrobenzoyl)phenyl acetate (CAS 890099-80-6)
- 6-Hydroxybenzo[d]thiazole-2-carbaldehyde (CAS 1261744-69-7)
- 1-[4'-(1,3-Dioxolan-2-yl)[1,1'-biphenyl]-3-yl] ethanone (CAS 400743-93-3)
- 5-methyl-3-(5-methyl-1H-pyrazol-3-yl)-1,2-oxazole (CAS 35592-90-6)
- 4-Bromopent-2-ene (CAS 1809-26-3)
- 3-(1-Cyclopentyl-1H-pyrazol-5-yl)indolizine-1-carboxylic acid (CAS 1422061-48-0)
- (S)-Ethyl 2-amino-4-cyclohexylbutanoate hydrochloride (CAS 402474-20-8)
- 3-(3,5-Dimethylphenyl)-3,4,5-trifluoropropiophenone (CAS 898781-19-6)
- 3-Hydroxy-4-(trifluoromethyl)benzonitrile (CAS 731002-50-9)
- N-(2-(1H-indol-3-yl)ethyl)-4-iodobenzenesulfonamide (CAS 882747-27-5)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
Why CATO?
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