3,5-Diethyl-2-methylpyrazine CAS 18138-05-1
| CAS No. | 18138-05-1 |
| Molecular Formula | C9H14N2 |
| Molecular Weight | 150.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 150.22 g/mol gives 3,5-Diethyl-2-methylpyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,5-Diethyl-2-methylpyrazine (CAS 18138-05-1) is a high-purity analytical reference standard with the molecular formula C9H14N2 and a molecular weight of 150.22 g/mol.
Structurally, 3,5-Diethyl-2-methylpyrazine (C9H14N2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 150.22 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.
CATO manufactures 3,5-Diethyl-2-methylpyrazine 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 | C9H14N2 |
| Molecular Weight | 150.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Related Diethyl Standards
- 2,3-diethyl-5-methylpyrazine (CAS 18138-04-0)
- 2,4-Diethyl-6-methylpyrimidine (CAS 68290-89-1)
- 2,5-Diethyl-3-methylpyrazine (CAS 32736-91-7)
- 4,6-Diethyl-2-methylpyrimidine (CAS 68290-87-9)
- 3,4-Diethyl-1H-pyrrole-2-carbaldehyde (CAS 1006-26-4)
- 3,4-Diethyl-2-imino-2H-pyrrol-5-amine (CAS 174396-78-2)
- 3,5-Diethyl-1H-pyrrole-2-carbaldehyde (CAS 245035-90-9)
- 1,5-Diethyl-1h-pyrazole-4-carbaldehyde (CAS 1007541-51-6)
Recommended Standards
- 4-phenyl-3-butyn-2-one (CAS 1817-57-8)
- 3-Cyclopropyl-1-(propan-2-yl)-1H-pyrazole (CAS 1798678-58-6)
- Ethyl phenethylether (CAS 1817-90-9)
- N1,4,5-Trimethylbenzene-1,2-diamine (CAS 17978-55-1)
- 1-Ethyl-4,4'-bipiperidine (CAS 205059-32-1)
- Bis(4-(2-hydroxyethyl)piperazine-1-carboximidamide), sulfuric acid (CAS 28457-23-0)
- 4-{[3-(Anilinocarbonyl)-1-methyl-1,4,6,7-tetrahydro-5H-pyrazolo[4,3-c]pyridin-5-yl]methyl}benzoic acid (CAS 1142210-70-5)
- 4-(2-NITROPHENOXY)PYRIDINE (CAS 4783-85-1)
- (S)-3-Amino-3-(3-hydroxyphenyl)propanoic acid (CAS 695149-42-9)
- 8-tert-Butyl 3-methyl 8-azabicyclo[3.2.1]octane-3,8-dicarboxylate (CAS 1204809-88-0)
- Cis-2-(4-chlorophenyl)cyclopropanecarboxylic acid (CAS 142796-15-4)
- L-Proline, 2-(3-pyridinylmethyl)-, hydrochloride (1:2) (CAS 1049732-88-8)
- 3-Methylcinnoline (CAS 17372-78-0)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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