2-Isobutyl-3-methylpyrazine CAS 13925-06-9
| CAS No. | 13925-06-9 |
| Molecular Formula | C9H14N2 |
| Molecular Weight | 150.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Isobutyl-3-methylpyrazine.
2-Isobutyl-3-methylpyrazine (CAS 13925-06-9), molecular formula C9H14N2 and molecular weight 150.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H14N2, 2-Isobutyl-3-methylpyrazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 150.22 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).
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), 2-Isobutyl-3-methylpyrazine 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 | 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.) | 1960 |
| Nitrogen Atoms | 2 |
Related Isobutyl Standards
- 4-Isobutyl-2-methylpyrimidine (CAS 188708-01-2)
- 2-Isobutyl-4-methylpyrimidine (CAS 188708-03-4)
- 4-Isobutyl-3-methylpyridine (CAS 112945-10-5)
- 2-Isobutyl-4-methylpyridine (CAS 85665-88-9)
- 1-Isobutyl-1H-pyrazole-4-carbonitrile (CAS 1427020-20-9)
- 1-Isobutyl-1H-pyrazole-4-carbaldehyde (CAS 1006333-32-9)
- 5-Isobutyl-1H-pyrazole-3-carbaldehyde (CAS 1025032-18-1)
- 1-Isobutyl-1H-pyrazole-3-carbaldehyde (CAS 1352513-81-5)
Recommended Standards
- Spiro[bicyclo[2.2.1]Heptane-2,1'-cyclobutan]-3-one (CAS 13865-13-9)
- 2-(2,5-Dimethylpyridin-3-yl)ethan-1-amine (CAS 1393532-02-9)
- 3-ethynyl-1H-indazole (CAS 1383705-71-2)
- 2-(3,4-Dimethylpyridin-2-yl)ethan-1-amine (CAS 1393544-16-5)
- 3-(4-Fluorophenyl)-1-(4-methylphenyl)-1h-pyrazole-4-carbaldehyde (CAS 618098-45-6)
- (1R,2R)-2-(4-ethylphenyl)cyclopropane-1-carboxylic acid (CAS 1218693-48-1)
- N1-butyl-N1-(furan-2-ylmethyl)propane-1,3-diamine (CAS 1170180-73-0)
- Methyl 1-allyl-1H-1,2,3-triazole-5-carboxylate (CAS 339365-26-3)
- 4-(Hydroxymethyl)bicyclo[2.2.2]octane-1-carboxylic acid (CAS 828-52-4)
- 2-(4-MEthylpiperazine-1-sulfonyl)ethanamine hydrochloride (CAS 1820706-33-9)
- N-(2-Acetylphenyl)heptanamide (CAS 1713577-53-7)
- 2-Bromo-4-nitro-5-(trifluoromethyl)aniline (CAS 1190198-31-2)
- 3-(2-Fluorobenzyl)-7-nitroquinazolin-4(3H)-one (CAS 728886-80-4)
- Allo-D-Ile17-Tirzepatide (CAS CATO-CPTD788962)
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