2-(Pyridin-3-yl)-3H-imidazo[4,5-b]pyridine CAS 71766-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71766-33-1 |
| Molecular Formula | C11H8N4 |
| Molecular Weight | 196.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Pyridin-3-yl)-3H-imidazo[4,5-b]pyridine (CAS 71766-33-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8N4. Molecular weight: 196.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8N4 |
| Molecular Weight | 196.21 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 4 |
Related Pyridin Standards
- 6-(Pyridin-2-yl)imidazo[1,2-a]pyrimidine (CAS 1027511-31-4)
- 3-(Pyridin-3-yl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 118898-13-8)
- 2-Methyl-6-(pyridin-2-yl)pyrimidine-4-carbonitrile (CAS 1256638-80-8)
- 1-(Pyridin-2-yl)-1H-benzo[d][1,2,3]triazole (CAS 13174-93-1)
- 2-(Pyridin-2-yl)-3H-imidazo[4,5-b]pyridine (CAS 153944-83-3)
- 2-(Pyridin-4-yl)-3H-imidazo[4,5-b]pyridine (CAS 63411-78-9)
- 2-(Pyridin-4-yl)-3H-imidazo[4,5-c]pyridine (CAS 63411-79-0)
- 3-(Pyridin-2-yl)-1H-pyrazolo[3,4-b]pyridine (CAS 918485-24-2)
Recommended Standards
- 2-(Pyridazin-4-yl)-1H-benzo[d]imidazole (CAS 53181-55-8)
- 2-(Pyrazin-2-yl)-1H-benzo[d]imidazole (CAS 2602-88-2)
- 2-(Phenylamino)pyrimidine-5-carbonitrile (CAS 400082-64-6)
- (E)-3-ethoxy-2-(naphthalen-2-ylsulfonyl)acrylonitrile (CAS 32083-61-7)
- 5-Bromo-2-[(2-fluorobenzyl)oxy]benzoyl chloride (CAS 1160260-02-5)
- 1-(3-Iodophenyl)-1H-pyrrole-2,5-dione (CAS 135861-54-0)
- Cefazolin Impurity 42 (CAS 55390-53-9)
- 4-Hydroxy-5-methyl-2-(pyridin-3-yl)quinoline-3-carbonitrile (CAS 1251033-70-1)
- 5-Ethylthiophene-2-sulfonohydrazide (CAS 78380-36-6)
- D-[Val]10-Semaglutide (CAS CATO-CPTD788630)
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