3-(m-Tolyl)isobenzofuran-1(3H)-one CAS 90445-45-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90445-45-7 |
| Molecular Formula | C15H12O2 |
| Molecular Weight | 224.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(m-Tolyl)isobenzofuran-1(3H)-one (CAS 90445-45-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H12O2. Molecular weight: 224.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H12O2 |
| Molecular Weight | 224.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related m Standards
- 3-(o-Tolyl)isobenzofuran-1(3H)-one (CAS 90445-44-6)
- 3-(p-Tolyl)isobenzofuran-1(3H)-one (CAS 21615-75-8)
- 8-p-Tolyl-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine (CAS 1369273-52-8)
- 2-(M-tolyl)benzo[d]oxazol-5-amine (CAS 293738-20-2)
- 2-(O-tolyl)benzo[d]oxazol-5-amine (CAS 293737-82-3)
- 2-(P-tolyl)-1H-benzo[d]imidazol-1-ol (CAS 59276-97-0)
- 2-(P-tolyl)benzo[d]oxazol-5-amine (CAS 54995-50-5)
- 3-(1-(P-tolyl)ethyl)benzaldehyde (CAS 1190968-78-5)
Recommended Standards
- 3-(Methoxycarbonyl)spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropane]-2-carboxylic acid (CAS 2168127-47-5)
- 3-(4-Phenoxyphenyl)prop-2-yn-1-ol (CAS 500709-32-0)
- 3-(4-Ethoxy-3-methoxyphenyl)propanoic acid (CAS 30044-91-8)
- Tert-butyl (2-carbamoylthiophen-3-yl)carbamate (CAS 886497-80-9)
- 3-(2-Bromo-4-chloro-3,5-dimethylphenoxy)-piperidine hydrochloride (CAS 1220020-78-9)
- N-Benzyl-2-oxocyclopentane-1-carboxamide (CAS 2799-86-2)
- 5-(4-Chlorobenzoyl)-1,3-dioxaindane (CAS 1096987-61-9)
- 4-Chloro-2-methylbenzamide (CAS 1117843-17-0)
- (4-(2-Hydroxyethyl)piperazin-1-yl)(4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)methanone hydrochloride (CAS 1220027-27-9)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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