5-Ethylpyrazine-2-carboxamide CAS 13535-08-5
| CAS No. | 13535-08-5 |
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Ethylpyrazine-2-carboxamide is closely related to an amide group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Ethylpyrazine-2-carboxamide (CAS 13535-08-5) is a high-purity analytical reference standard with the molecular formula C7H9N3O and a molecular weight of 151.17 g/mol.
5-Ethylpyrazine-2-carboxamide (C7H9N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 5-Ethylpyrazine-2-carboxamide 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 | C7H9N3O |
| Molecular Weight | 151.17 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
Related Ethylpyrazine Standards
- 3-Ethylpyrazine-2-carboxamide (CAS 104893-53-0)
- 6-Ethylpyrazine-2-carboxamide (CAS 13535-11-0)
- N-ethylpyrazine-2-carboxamide (CAS 74416-46-9)
- 6-Ethylpyrazine-2-carboxylic acid (CAS 13515-09-8)
- 5-Ethylpyrazine-2-carboxylic Acid (CAS 13534-75-3)
- N3-ethylpyrazine-2,3-diamine (CAS 912773-15-0)
- 2-Ethylpyrazine (CAS 13925-00-3)
Recommended Standards
- 4-(Azetidin-3-yloxy)pyrimidine (CAS 1343343-31-6)
- 2-(Azetidin-3-yloxy)pyrazine (CAS 1343323-27-2)
- 2-(Methylamino)-1-(pyrazin-2-yl)ethanone (CAS 1353972-28-7)
- 5-Methoxy-1,3-dimethyl-1h-pyrazole-4-carbonitrile (CAS 1343203-74-6)
- (2-aminoethyl)[3-(3,4-dichlorophenoxy)-2-hydroxypropyl]amine (CAS 1274001-55-6)
- 1-(Isothiazol-5-yl)ethan-1-ol (CAS 1285260-78-7)
- 5-[1-(dimethylamino)propyl]-1,3,4-oxadiazole-2-thiol (CAS 749906-86-3)
- N4-(Pyridin-3-yl)quinazoline-4,6-diamine (CAS 899830-07-0)
- [5-(3-bromophenyl)-1,3,4-oxadiazol-2-yl]methanamine (CAS 944906-88-1)
- [1-2Nal]Cetrorelix (CAS CATO-C4X-201454)
- 2-Cyclopropoxy-5-isopropyl-N,N-dimethylbenzamide (CAS 1243376-63-7)
- 5-Cyano-2-fluorobenzamide (CAS 916213-61-1)
- 4-(4-Ethyl-1H-1,2,3-triazol-1-yl)aniline (CAS 1357147-47-7)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
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