2-Amino-5-phenylpyrazine CAS 13535-13-2
| CAS No. | 13535-13-2 |
| Molecular Formula | C10H9N3 |
| Molecular Weight | 171.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-5-phenylpyrazine (CAS 13535-13-2), molecular formula C10H9N3 and molecular weight 171.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H9N3, 2-Amino-5-phenylpyrazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 171.20 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).
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.
CATO manufactures 2-Amino-5-phenylpyrazine 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 | C10H9N3 |
| Molecular Weight | 171.20 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-Carbamimidoylpiperidine-4-carboxylic Acid (CAS 135322-16-6)
- 1-methyl-1H-pyrazolo[1,5-a]imidazole-7-carboxylic acid (CAS 135830-16-9)
- (4S,5R)-5-Isopropyl-2-oxoimidazolidine-4-carboxamide (CAS 134360-00-2)
- 7-azidoheptanoic acid (CAS 135920-28-4)
- 6-Isopropylbenzofuran-2-carboxylic acid (CAS 1784240-58-9)
- H-D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Tic-Oic-Arg-OH (CAS CATO-CPTD788758)
- 1-(1-Phenylethyl)-1H-imidazole-5-carboxylic Acid Propyl Ester Hydrochloride (CAS 7036-61-5)
- 21-Dehydro Isoflupredone (CAS 805-14-1)
- 2-Bromo-3-chloro-5-(trifluoromethyl)acetophenone (CAS 1805139-18-7)
- 5-(1,1-Difluoropropyl)-1,2,3-trifluorobenzene (CAS 1138445-53-0)
- 2-((4-(2,4-Dimethylphenyl)-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 831193-02-3)
- 3-(3-Bromo-4-hydroxy-5-methoxyphenyl)acrylic acid (CAS 6948-33-0)
- N-[(1E)-(Dimethylamino)methylidene]-4-(2-methylbenzoyl)-1H-pyrrole-2-carboxamide (CAS 478249-47-7)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
Why CATO?
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