5-Methoxy-1H-pyrazolo[4,3-b]pyridine CAS 52090-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52090-71-8 |
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-1H-pyrazolo[4,3-b]pyridine (CAS 52090-71-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H7N3O. Molecular weight: 149.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H7N3O |
| Molecular Weight | 149.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1971 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
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- 5-Methoxy-4-methylpyrimidine-2-carbonitrile (CAS 114969-78-7)
- 5-Methoxy-6-methylpyrimidine-4-carbonitrile (CAS 114969-83-4)
- 4-methoxy-5-methylpyrimidine-2-carbonitrile (CAS 114969-87-8)
- 4-Methoxy-1H-pyrazolo[3,4-b]pyridine (CAS 119368-03-5)
- 7-Methoxy-[1,2,4]triazolo[1,5-a]pyridine (CAS 1250443-32-3)
- 5-Methoxy-1H-pyrazolo[3,4-b]pyridine (CAS 1256804-26-8)
- 6-Methoxy-1H-pyrazolo[4,3-c]pyridine (CAS 1260664-06-9)
Recommended Standards
- 5-Methoxy-1H-benzo[d][1,2,3]triazole (CAS 27799-91-3)
- 5-Methoxybenzo[d]isoxazole (CAS 39835-06-8)
- 5-Methoxy-[1,2,4]triazolo[4,3-a]pyridine (CAS 501359-37-1)
- Ethyl 7-bromo-5H-[1,3]dioxolo[4,5-f]indole-6-carboxylate (CAS 253274-21-4)
- Metolazone EP Impurity D (CAS 4015-23-0)
- 1-(6-Chloro-5H-imidazo[2,1-b][1,3]oxazin-3-yl)ethanone (CAS 30493-40-4)
- Methyl 4-Methyl-2-oxopentanoate (CAS 3682-43-7)
- tert-butyl N-[3-(aminomethyl)-5-fluorophenyl]carbamate (CAS 1893851-99-4)
- 5-Methyl-N-(4-methylpyrimidin-2-yl)-4-(1H-pyrazol-4-yl)thiazol-2-amine (CAS 1235318-89-4)
- Gly-Neuroendocrine Regulatory Peptide-3 (human, mouse, rat) trifluoroacetate salt (CAS 1815618-19-9)
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