7-Chloro-5-methoxybenzofuran CAS 90533-29-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90533-29-2 |
| Molecular Formula | C9H7ClO2 |
| Molecular Weight | 182.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-5-methoxybenzofuran (CAS 90533-29-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7ClO2. Molecular weight: 182.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7ClO2 |
| Molecular Weight | 182.60 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.) | 1982 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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- 5-Chloro-7-methylisobenzofuran-1(3H)-one (CAS 118343-26-3)
- 7-Chloro-5-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 1199782-69-8)
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- 6-Chloro-5-hydroxy-2,3-dihydro-1H-inden-1-one (CAS 1260012-31-4)
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Recommended Standards
- 7-Chloro-4-hydroxy-1-indanone (CAS 24425-39-6)
- 7-Chloro-5-methylbenzofuran-3(2H)-one (CAS 3261-10-7)
- 6-Chlorochroman-3-one (CAS 26371-48-2)
- DMT-2'-F-Bz-dC (CAS 154771-33-2)
- (2-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)quinolin-4-yl)methanol (CAS 1354706-34-5)
- 6-(Benzylthio)-5-methylnicotinaldehyde (CAS 1355204-08-8)
- Milnacipran impurity 31 (CAS CATO-C4X-103331)
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- 1-Benzyl-4-chloro-5-methoxy-1H-pyrazole-3-carboxylic acid (CAS 1710202-28-0)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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