2-(Pyridin-2-yl)-3H-imidazo[4,5-b]pyridine CAS 153944-83-3
| CAS No. | 153944-83-3 |
| Molecular Formula | C11H8N4 |
| Molecular Weight | 196.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 196.21 g/mol gives 2-(Pyridin-2-yl)-3H-imidazo[4,5-b]pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Pyridin-2-yl)-3H-imidazo[4,5-b]pyridine (CAS 153944-83-3), molecular formula C11H8N4 and molecular weight 196.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(Pyridin-2-yl)-3H-imidazo[4,5-b]pyridine (C11H8N4) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 196.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Pyridin-2-yl)-3H-imidazo[4,5-b]pyridine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
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.) | 2000 |
| 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-3-yl)-3H-imidazo[4,5-b]pyridine (CAS 71766-33-1)
- 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
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- 1-Cycloheptyl-2,2,2-trifluoroethan-1-ol (CAS 1477872-46-0)
- 1-Amino-3-(1h-1,2,4-triazol-1-yl)cyclopentane-1-carboxylic acid (CAS 1543017-44-2)
- 3-Acetamido-5-acetylbenzenesulfonyl chloride (CAS 1393557-32-8)
- 2-Chloro-n-(cyclohexylmethyl)-n-methylacetamide (CAS 895244-96-9)
- 1-[4-(cyclopentanesulfonyl)phenyl]ethan-1-one (CAS 1049873-22-4)
- 3-Butyl-5-(piperidin-2-yl)-1,2,4-oxadiazole (CAS 1245531-10-5)
- 1-(1-(4-Aminophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-2,2,2-trifluoroethan-1-one (CAS 866156-49-2)
- 1-(Benzo[d][1,3]dioxol-4-yl)butan-1-amine (CAS 1270471-38-9)
- Methyl N-{1-[(2,6-dichlorophenyl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}carbamate (CAS 400084-77-7)
- N-(3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)cyclohexanamine (CAS 2096340-18-8)
- 4-(2-Aminoethyl)benzenesulfonamide hydrochloride (CAS 42286-14-6)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
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