Quinoline-2,4-diamine CAS 146136-78-9
| CAS No. | 146136-78-9 |
| Molecular Formula | C9H9N3 |
| Molecular Weight | 159.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 159.19 g/mol gives Quinoline-2,4-diamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Quinoline-2,4-diamine (CAS 146136-78-9) is a high-purity analytical reference standard with the molecular formula C9H9N3 and a molecular weight of 159.19 g/mol.
Based on its molecular formula C9H9N3, Quinoline-2,4-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 159.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), Quinoline-2,4-diamine 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 | C9H9N3 |
| Molecular Weight | 159.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Quinoline Standards
- Quinoline-2,7-diamine (CAS 114058-72-9)
- Quinoline-2,5-diamine (CAS 1421314-22-8)
- Quinoline-2,3-diamine (CAS 78105-39-2)
- Quinoline-2,8-diamine (CAS 7508-76-1)
- Quinoline-3,4-diamine (CAS 87751-33-5)
- Quinoline-3,5-diamine (CAS 874498-26-7)
- Quinoline-4,6-diamine (CAS 40107-09-3)
- Quinoline-4,7-diamine (CAS 40107-15-1)
Recommended Standards
- 1-(Pyrimidin-4-yl)cyclobutane-1-carbonitrile (CAS 1427020-35-6)
- N’-hydroxy-4-methylmorpholine-2-carboximidamide (CAS 1461726-83-9)
- 1-(propan-2-yl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1425090-56-7)
- 5-Methylquinazolin-4-amine (CAS 1487039-63-3)
- (2-((2-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(m-tolyl)methanone (CAS 851806-71-8)
- N-(3-(hydrazinecarbonyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)benzamide (CAS 73696-42-1)
- 3-(3-Chlorobenzyl)-6-((3-(4-methoxyphenyl)-1,2,4-oxadiazol-5-yl)methyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1040639-00-6)
- (3S,4S)-tert-Butyl 3-hydroxy-4-(methylamino)pyrrolidine-1-carboxylate (CAS 429673-81-4)
- 6-Bromo-1-methyl-1h-1,3-benzodiazol-2-amine (CAS 24786-54-7)
- 2-(Piperazin-1-yl)pentan-1-ol (CAS 1182901-74-1)
- 3,4-Diethoxy-1,2,5-thiadiazole 1-oxide (CAS 79844-64-7)
- 1-(3-Hydroxy-3-methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-one (CAS 300381-34-4)
- 1-Bromo-2,4-difluoro-6-(difluoromethoxy)benzene (CAS 1805502-35-5)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
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