2-((tert-Butoxycarbonyl)amino)-5-chloroisonicotinic acid CAS 1260664-53-6
| CAS No. | 1260664-53-6 |
| Molecular Formula | C11H13ClN2O4 |
| Molecular Weight | 272.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.68 g/mol gives 2-((tert-Butoxycarbonyl)amino)-5-chloroisonicotinic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((tert-Butoxycarbonyl)amino)-5-chloroisonicotinic acid (CAS 1260664-53-6), molecular formula C11H13ClN2O4 and molecular weight 272.68 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 2-((tert-Butoxycarbonyl)amino)-5-chloroisonicotinic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 272.68 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 2-((tert-Butoxycarbonyl)amino)-5-chloroisonicotinic 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 | C11H13ClN2O4 |
| Molecular Weight | 272.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related tert Standards
- 6-((tert-Butoxycarbonyl)amino)-4-chloropicolinic acid (CAS 1060801-16-2)
- 6-((tert-Butoxycarbonyl)amino)-4-chloronicotinic acid (CAS 1260670-99-2)
- 3-((tert-Butoxycarbonyl)amino)-2-chloroisonicotinic acid (CAS 1312105-89-7)
- 4-((tert-Butoxycarbonyl)amino)-2-chloronicotinic acid (CAS 1383788-47-3)
- 5-((Tert-butoxycarbonyl)amino)-2-chloronicotinic acid (CAS 885277-14-5)
- (5-((tert-Butoxycarbonyl)amino)-2-chloropyridin-4-yl)boronic acid (CAS 1006689-23-1)
- (2-((tert-Butoxycarbonyl)amino)-5-chloropyridin-4-yl)boronic acid (CAS 1222522-36-2)
- 3-(4-(tert-Butoxycarbonyl)-3-methylpiperazin-1-yl)propanoic acid (CAS 1060813-90-2)
Recommended Standards
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- 2-(3-Chlorophenyl)-7-hydroxy-4H-chromen-4-one (CAS 127590-88-9)
- 2-(Boc-amino)-6-chloronicotinic Acid (CAS 1224194-44-8)
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Why CATO?
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