5,7-dimethyl-3H-imidazo[4,5-b]pyridine CAS 116599-55-4
| CAS No. | 116599-55-4 |
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9N3, 5,7-dimethyl-3H-imidazo[4,5-b]pyridine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
5,7-dimethyl-3H-imidazo[4,5-b]pyridine (CAS 116599-55-4), molecular formula C8H9N3 and molecular weight 147.18 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5,7-dimethyl-3H-imidazo[4,5-b]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H9N3 |
| Molecular Weight | 147.18 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related dimethyl Standards
- 2,3-Dimethyl-5H-pyrrolo[2,3-b]pyrazine (CAS 1057077-09-4)
- 2,7-Dimethyl-1H-imidazo[4,5-b]pyridine (CAS 115951-60-5)
- 5,6-Dimethyl-1H-imidazo[4,5-b]pyridine (CAS 116599-56-5)
- 1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine (CAS 116834-97-0)
- 4,6-Dimethyl-1H-pyrrolo[2,3-d]pyrimidine (CAS 119707-35-6)
- 2,4-Dimethyl-7H-pyrrolo[2,3-d]pyrimidine (CAS 128266-84-2)
- 7,7-Dimethyl-7H-pyrrolo[3,4-d]pyrimidine (CAS 13797-06-3)
- 3,8-Dimethyl-[1,2,4]triazolo[4,3-a]pyridine (CAS 13936-48-6)
Recommended Standards
- 5-(Dimethylamino)picolinonitrile (CAS 1159733-63-7)
- 4-Ethyl-1H-pyrazolo[4,3-c]pyridine (CAS 1140240-48-7)
- Pyrrolo[1,2-c]pyrimidine-3-methanamine (CAS 1170357-47-7)
- 5-Methyl-2H-indazol-7-amine (CAS 113302-96-8)
- 2,4,8-Trichloroquinolin-3-amine (CAS 1447959-14-9)
- Tris(4-bromo-2,3,5,6-tetramethylphenyl)borane (CAS 321735-68-6)
- 5-Chloro-2-methyl-7H-[1,2]oxazolo[2,3-a]pyrimidin-7-one (CAS 278614-92-9)
- N,N'-(ethyne-1,2-diylbis(4,1-phenylene))dicyclopropanecarboxamide (CAS 478245-99-7)
- 7-Hydroxy-2-methyl-3,4-dihydroisoquinolin-1(2H)-one (CAS 913613-99-7)
- 3-(2-Fluoro-5-methylphenyl)-3-oxopropanenitrile (CAS 1243808-26-5)
- Ethyl 2-(5-(dimethylamino)-3H-imidazo[4,5-b]pyridin-2-yl)acetate (CAS 1507137-28-1)
- 2-(2-Hydroxyethanesulfinyl)ethan-1-ol (CAS 3085-45-8)
- (2E)-3-[2-(4-methoxyphenyl)-1,3-thiazol-4-yl]acrylic acid (CAS 874623-16-2)
- Thymopoietin II Peptide Fragment (CAS 56795-64-3)
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