2-Isopropyl-3-methylpyridine CAS 72693-04-0
| CAS No. | 72693-04-0 |
| Molecular Formula | C9H13N |
| Molecular Weight | 135.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 135.21 g/mol gives 2-Isopropyl-3-methylpyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Isopropyl-3-methylpyridine (CAS 72693-04-0), a certified reference material (molecular formula C9H13N, MW 135.21 g/mol) for analytical method development and quality control.
2-Isopropyl-3-methylpyridine (C9H13N) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Isopropyl-3-methylpyridine 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 | C9H13N |
| Molecular Weight | 135.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related Isopropyl Standards
- 4-Isopropyl-2-methylpyridine (CAS 13854-03-0)
- 2-Isopropyl-6-methylpyridine (CAS 51487-37-7)
- 3-Isopropyl-4-methylpyridine (CAS 4810-80-4)
- 3-Isopropyl-5-methylpyridine (CAS 90554-38-4)
- 4-Isopropyl-3-methylpyridine (CAS 76160-91-3)
- 5-Isopropyl-2-methylpyridine (CAS 20194-71-2)
- 1-Isopropyl-1H-imidazole-4-carbonitrile (CAS 1159733-95-5)
- 1-Isopropyl-1H-pyrazole-4-carbonitrile (CAS 1216080-22-6)
Recommended Standards
- 2-Ethyl-5-methylaniline (CAS 4748-81-6)
- 2-Ethyl-4-methylaniline (CAS 24544-07-8)
- 2-Mercaptothiazolidin-5-one (CAS 22546-99-2)
- 2-Cyclohexylidenepropanenitrile (CAS 53153-76-7)
- 2-(Benzylamino)-N-(4-bromo-3-methylphenyl)-2-thioxoacetamide (CAS 329079-16-5)
- 2-(4-Acetamidopiperidin-1-yl)acetic acid (CAS 1353954-46-7)
- MOCPAC (CAS 787549-26-2)
- tert-Butyl 4-(3-oxopyrrolidin-1-yl)piperidine-1-carboxylate (CAS 1781112-62-6)
- 2-(4-Amino-3-(difluoromethyl)-5-methoxypyridin-2-yl)acetic acid (CAS 1805363-33-0)
- Ethyl 4-phenyl-2-(1H-pyrrol-1-yl)thiazole-5-carboxylate (CAS 439289-71-1)
- Granisetron EP Impurity D (CAS 50890-83-0)
- (R)-4-Phenyloxazolidine-2,5-dione (CAS 3412-49-5)
- 2-Thiocyanato-1H-pyrrole (CAS 66786-05-8)
- 149471-11-4 Neuropeptide DF2 L-Phenylalaninamide, L-alpha-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl- Asp-arg-asn-phe-leu-arg-phe-NH2 Aspartyl-arginyl-asparaginyl-phenylalanyl-leucyl-arginyl-phenylalaninamide L-alpha-Aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide DF(2) Neuropeptide Drnflrfamide (CAS 149471-11-4)
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