2,5-Diethyl-3-methylpyrazine CAS 32736-91-7
| CAS No. | 32736-91-7 |
| Molecular Formula | C9H14N2 |
| Molecular Weight | 150.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2,5-Diethyl-3-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).
2,5-Diethyl-3-methylpyrazine (CAS 32736-91-7), molecular formula C9H14N2 and molecular weight 150.22 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 2,5-Diethyl-3-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 | 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Diethyl Standards
- 2,3-diethyl-5-methylpyrazine (CAS 18138-04-0)
- 3,5-Diethyl-2-methylpyrazine (CAS 18138-05-1)
- 2,4-Diethyl-6-methylpyrimidine (CAS 68290-89-1)
- 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
- 2,4-Dimethyl-6-propylpyrimidine (CAS 412028-46-7)
- 2-Ethoxy-1,3-dimethyl-benzene (CAS 26620-08-6)
- 2-Ethyl-3-isopropylpyrazine (CAS 38028-71-6)
- 2,4-Dicyclopropylbut-3-yn-2-ol (CAS 67538-92-5)
- 3-[(4-chlorophenyl)methoxy]benzoic acid (CAS 112944-97-5)
- 4-Ethyl-3,5-Dimethylphenylboronic Acid (CAS 1315340-57-8)
- 6-Bromo-1-naphthoic Acid (CAS 51934-38-4)
- (2R,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-fluoropyrrolidine-2-carboxylic acid (CAS 1932387-77-3)
- Macitentan Impurity 22 (CAS 441797-83-7)
- 3-cyclopropylpropan-1-amine (CAS 5648-88-4)
- Tert-butyl 3-[(2-chloropyrimidin-4-yl)amino]piperidine-1-carboxylate (CAS 945895-44-3)
- 2-Hydroxyethyl-N-Octyl-Sulfide (CAS 3547-33-9)
- 4-(1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-7-yl)butanoic acid (CAS 1268335-64-3)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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