6-Bromo-7-methylisobenzofuran-1(3H)-one CAS 1179360-30-5
| CAS No. | 1179360-30-5 |
| Molecular Formula | C9H7BrO2 |
| Molecular Weight | 227.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 6-Bromo-7-methylisobenzofuran-1(3H)-one.
6-Bromo-7-methylisobenzofuran-1(3H)-one (CAS 1179360-30-5) is a high-purity analytical reference standard with the molecular formula C9H7BrO2 and a molecular weight of 227.05 g/mol.
Based on its molecular formula C9H7BrO2, 6-Bromo-7-methylisobenzofuran-1(3H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Bromo-7-methylisobenzofuran-1(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H7BrO2 |
| Molecular Weight | 227.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 7-Bromo-5-methyl-2,3-dihydro-1-benzofuran-3-one (CAS 1153450-24-8)
- 4-Bromo-7-methylisobenzofuran-1(3H)-one (CAS 1179362-74-3)
- 7-Bromo-5-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 1199783-02-2)
- 4-Bromo-7-methoxybenzofuran (CAS 1258960-00-7)
- 5-Bromo-2-methyl-2,3-dihydro-1-benzofuran-3-one (CAS 126224-79-1)
- 5-Bromo-7-methylisobenzofuran-1(3H)-one (CAS 1314217-74-7)
- 5-Bromo-6-methylphthalide (CAS 1374574-10-3)
- 7-Bromo-4-methylindoline (CAS 1388026-20-7)
Recommended Standards
- 6-Bromoisochroman-1-one (CAS 1162262-43-2)
- 6-(Bromomethyl)benzofuran-2(3H)-one (CAS 1193388-50-9)
- 2-Chloroquinoxaline-6-carbonyl chloride (CAS 1134-51-6)
- 5-Bromochroman-4-one (CAS 1199782-67-6)
- 2-(1-Methyl-1H-pyrrol-2-yl)acetohydrazide (CAS 158144-17-3)
- 5-Pyridin-3-yl-4-(3-trifluoromethyl-phenyl)-4H-[1,2,4]triazole-3-thiol (CAS 132844-83-8)
- tert-butyl (1-(2-chloroacetyl)piperidin-4-yl)carbamate (CAS 1013921-00-0)
- 3-(2-Dimethylamino-5-trifluoromethyl-pyridin-3-yl)-benzoic acid (CAS 1311278-75-7)
- (2-(Piperazin-1-yl)pyridin-3-yl)boronic acid dihydrochloride (CAS 2096336-81-9)
- (R)-Pomalidomide (CAS 202271-90-7)
- (3Z)-1-Phenyl-3-({[3-(trifluoromethyl)phenyl]methoxy}imino)-2,3-dihydro-1H-indol-2-one (CAS 341964-36-1)
- N-(3-(Chloromethyl)-5-nitrophenyl)acetamide (CAS 1018448-90-2)
- Galactostatin Bisulfite Adduct (CAS 1196465-02-7)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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