4-Amino-1,5-naphthyridine-3-carboxylic acid CAS 83068-00-2
| CAS No. | 83068-00-2 |
| Molecular Formula | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Amino-1,5-naphthyridine-3-carboxylic acid (CAS 83068-00-2) is a high-purity analytical reference standard with the molecular formula C9H7N3O2 and a molecular weight of 189.17 g/mol.
Based on its molecular formula C9H7N3O2, 4-Amino-1,5-naphthyridine-3-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-Amino-1,5-naphthyridine-3-carboxylic acid 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 | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-1,6-naphthyridine-3-carboxylic acid (CAS 1023813-02-6)
- (4-Amino-1,2,5-oxadiazol-3-yl)(phenyl)methanone (CAS 10425-39-5)
- 2-(6-Amino-2-oxobenzo[d]oxazol-3(2h)-yl)acetonitrile (CAS 1250287-43-4)
- 7-Amino-1,6-naphthyridine-2-carboxylic acid (CAS 1314979-29-7)
- 6-Amino-4-oxo-4H-chromene-3-carbaldehyde (CAS 1320360-41-5)
- 8-Amino-1,7-naphthyridine-5-carboxylic acid (CAS 1424941-74-1)
- 5-amino-1,6-naphthyridine-8-carboxylic acid (CAS 1558143-80-8)
- 3-Amino-7-nitroquinoline (CAS 1807542-89-7)
Recommended Standards
- 4-(p-Tolyl)-3H-1,2,4-triazole-3,5(4H)-dione (CAS 72708-83-9)
- 4-Amino-6-(pyridin-4-yl)-1,3,5-triazin-2(1H)-one (CAS 61382-85-2)
- 4-(Phenyldiazenyl)-1,2,5-oxadiazol-3-amine (CAS 53454-70-9)
- 4-Aminopyrido[3,2-d]pyrimidine-6-carboxamide (CAS 68409-29-0)
- N-methyl-N-((2-oxo-4-phenylpyrrolidin-1-yl)methyl)methanesulfonamide (CAS 114261-42-6)
- L-erythro-Sphingosine (CAS 6036-75-5)
- 3-Cyano-N-(3-cyano-4-(methylthio)phenyl)benzamide (CAS 320421-53-2)
- 2-(Benzo[d]thiazol-2-yl)-5-methyl-1,3,4-oxadiazole (CAS 55439-43-5)
- 2-Amino-4-(3-bromophenyl)thiophene-3-carboxylic acid (CAS 869299-74-1)
- 1,3,4,5,6,7,8-Heptafluoronaphthalen-2-amine (CAS 1146-66-3)
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- N-(3-Chloro-4-methoxyphenyl)-5-methyl-11-oxo-5H,5aH,6H,7H,8H,9H,11H-pyrido[2,1-b]quinazoline-3-carboxamide (CAS 1574622-11-9)
- (4-Methyl-3-((4-methylpiperidin-1-yl)sulfonyl)phenyl)boronic acid (CAS 1704067-10-6)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com