3-Bromo-5H,6H,7H-cyclopenta[b]pyridine CAS 158331-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158331-18-1 |
| Molecular Formula | C8H8BrN |
| Molecular Weight | 198.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-5H,6H,7H-cyclopenta[b]pyridine (CAS 158331-18-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8BrN. Molecular weight: 198.06 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8BrN |
| Molecular Weight | 198.06 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 3-Bromo-5-cyclopropylpyridine (CAS 1044210-57-2)
- 2-Bromo-6-cyclopropylpyridine (CAS 1086381-26-1)
- 4-Bromo-2-cyclopropylpyridine (CAS 1086381-28-3)
- 2-Bromo-4-cyclopropylpyridine (CAS 1086381-39-6)
- 2-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 1140240-18-1)
- 2-Bromo-5-cyclopropylpyridine (CAS 1142197-14-5)
- 2-Bromo-6-(prop-1-en-2-yl)pyridine (CAS 118775-68-1)
- 3-Bromo-5-(prop-1-en-2-yl)pyridine (CAS 118775-69-2)
Recommended Standards
- 2-Bromo-5-(prop-1-en-2-yl)pyridine (CAS 1516805-43-8)
- 2-(1-Bromo-cyclopropyl)-pyridine (CAS 198759-65-8)
- 3,3,3-Trifluoro-2-(trifluoromethyl)propane-1,2-diol (CAS 143471-08-3)
- Nicotinamide hypoxanthine dinucleotide sodium salt (CAS 104809-38-3)
- 29101-99-3 Difluoromethoxyacetic acid Acetic acid, difluoromethoxy- (CAS 29101-99-3)
- (E)-3-(6-Amino-3-chloro-2-fluorophenyl)acrylic acid (CAS 1094106-62-3)
- 3-(2-Ethyl-1H-imidazol-1-yl)propan-1-amine (CAS 2258-24-4)
- Methyl 2-(2-bromophenyl)pyrimidine-5-carboxylate (CAS 1263062-29-8)
- 2-(4-Ethylpiperazin-1-yl)-5-(trifluoromethyl)aniline (CAS 937596-13-9)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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