N,3-dihydroxyisonicotinamide CAS 89640-77-7
| CAS No. | 89640-77-7 |
| Molecular Formula | C6H6N2O3 |
| Molecular Weight | 154.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.12 g/mol gives N,3-dihydroxyisonicotinamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N,3-dihydroxyisonicotinamide (CAS 89640-77-7), molecular formula C6H6N2O3 and molecular weight 154.12 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H6N2O3, N,3-dihydroxyisonicotinamide 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 154.12 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), N,3-dihydroxyisonicotinamide 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 | C6H6N2O3 |
| Molecular Weight | 154.12 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, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Methyl 6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 63001-30-9)
- Neopatulin (CAS 70402-10-7)
- Methyl 6-Hydroxypyrimidine-4-carboxylate (CAS 7399-93-1)
- O-(2-nitrophenyl)hydroxylamine (CAS 38100-30-0)
- 2-Benzyloxy-3-chloropyridine-4-boronic acid (CAS 1987879-13-9)
- 1-(5-(Trifluoromethyl)furan-2-yl)ethanol (CAS 1227622-61-8)
- 4-Chloro-3-(3-ethyl-1,2,4-oxadiazol-5-yl)aniline (CAS 1183472-79-8)
- 4-(2-thiazol-5-ylethynyl)-1,2-benzoxazol-3-amine (CAS 2526799-34-6)
- 3-(3-Amino-4-hydroxyphenyl)propionic Acid (CAS 90717-66-1)
- N,N-Diphenyl-5,6,7,8-tetrahydronaphthalen-2-amine (CAS 1956319-70-2)
- 4-Bromo-2-ethoxy-1-methoxybenzene (CAS 52849-52-2)
- 1-(2-Chloro-4-fluorobenzyl)-1H-imidazole (CAS 1339624-07-5)
- Methyl 2-(4-methoxypyrimidin-2-yl)acetate (CAS 63155-15-7)
- Semaglutide Impurity 145 (CAS CATO-C4X-2226145)
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