6-Chlorobenzo[d]isoxazole CAS 39835-07-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39835-07-9 |
| Molecular Formula | C7H4ClNO |
| Molecular Weight | 153.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chlorobenzo[d]isoxazole (CAS 39835-07-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4ClNO. Molecular weight: 153.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4ClNO |
| Molecular Weight | 153.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzo Standards
- 4-Chlorobenzo[d]isoxazole (CAS 1260783-81-0)
- 6-Chlorobenzo[c]isoxazole (CAS 14313-60-1)
- 4-Chlorobenzo[c]isoxazole (CAS 150079-72-4)
- 4-Chlorobenzo[d]oxazole (CAS 943443-12-7)
- 5-Chlorobenzo[c]isoxazole (CAS 4596-92-3)
- 5-Chlorobenzo[d]isoxazole (CAS 39900-62-4)
- 6-Chlorobenzo[d]oxazole (CAS 227197-72-0)
- 7-Chlorobenzo[d]isoxazole (CAS 65685-54-3)
Recommended Standards
- 6-Chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 90994-17-5)
- 6-Chloro-1H-pyrazolo[3,4-b]pyridine (CAS 63725-51-9)
- 6-Chloroimidazo[1,2-a]pyrimidine (CAS 944906-56-3)
- 3-(5-Fluoropyridin-2-yl)thiazolidine (CAS 1707358-04-0)
- tert-Butyl 4-(7-bromo-4-chloro-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)-1,2,5-oxadiazol-3-ylcarbamate (CAS 842144-08-5)
- Phenoxymethylpenicillin Impurity 21 (CAS CATO-C4X-212621)
- 2-(2,2-Diphenylacetamido)-6-isopropyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1216721-16-2)
- 3-(3-Chloro-4-fluorophenyl)butan-2-ol (CAS 1539071-18-5)
- 3-Amino-4-hydroxyphenyl tetrahydrogen triphosphate (CAS 3653-53-0)
- Eledoisin Related Peptide (CAS 2990-43-4)
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