3-((tert-Butoxycarbonyl)amino)-5-chlorobenzoic acid CAS 1520860-02-9
| CAS No. | 1520860-02-9 |
| Molecular Formula | C12H14ClNO4 |
| Molecular Weight | 271.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H14ClNO4, 3-((tert-Butoxycarbonyl)amino)-5-chlorobenzoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.70 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.
3-((tert-Butoxycarbonyl)amino)-5-chlorobenzoic acid (CAS 1520860-02-9), molecular formula C12H14ClNO4 and molecular weight 271.70 g/mol, is a CATO reference standard with documented purity and traceability.
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 3-((tert-Butoxycarbonyl)amino)-5-chlorobenzoic 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 | C12H14ClNO4 |
| Molecular Weight | 271.70 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, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related tert Standards
- 4-[(tert-Butoxycarbonyl)amino]-3-chlorobenzoic acid (CAS 1340354-00-8)
- 2-((tert-Butoxycarbonyl)amino)-4-chlorobenzoic acid (CAS 136290-47-6)
- 3-((tert-Butoxycarbonyl)amino)-4-chlorobenzoic acid (CAS 160450-12-4)
- 2-((tert-Butoxycarbonyl)amino)-3-chlorobenzoic acid (CAS 616224-62-5)
- 3-((tert-Butoxycarbonyl)amino)-2-chlorobenzoic acid (CAS 2248369-04-0)
- (3-((Tert-butoxycarbonyl)amino)-4-chlorophenyl)boronic acid (CAS 871329-57-6)
- 1-(tert-Butoxycarbonyl)-3,3-dimethyl-1,2,3,4-tetrahydro-1,3-azasiline-5-carboxylic acid (CAS 2839371-17-2)
- 1-((Tert-butoxycarbonyl)amino)-4-ethylcyclohexane-1-carboxylic acid (CAS 1097135-66-4)
Recommended Standards
- 2-(4-Chlorophenyl)-6-methyl-4H-benzo[d][1,3]oxazin-4-one (CAS 150017-26-8)
- Tert-butyl n-(6-chloro-1,3-dioxaindan-5-yl)carbamate (CAS 1485008-99-8)
- 4-Chloro-2-(p-tolyl)pyrazolo[1,5-a]pyrazine-3-carbaldehyde (CAS 1610377-21-3)
- Tert-butyl 2-((4-amino-6-chloropyrimidin-5-yl)methylene)hydrazine-1-carboxylate (CAS 1432903-09-7)
- 4-Pentyn-1-ol (CAS 5390-04-5)
- 5-Iodo-1,2-dimethyl-1H-indole-3-carbaldehyde (CAS 1416338-48-1)
- Morpholine-4-carboxylic acid (CAS 50881-96-4 (free base))
- 2-{[(4-fluorophenyl)methyl]sulfanyl}pyridine-3,5-dicarbonitrile (CAS 339010-75-2)
- (2,4-Pentanedionato-O2,O4)bis[2-(1H -pyrazol-1-yl-N2)phenyl-C]iridium(III) (CAS 409319-60-4)
- Encenicline, >98% (HPLC) (CAS 550999-75-2)
- Sitagliptin-d4 Phosphate (CAS 1432063-88-1)
- N-Acetyl-3-oxobutanamide (CAS 27091-70-9)
- Ethyl 2-(methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine-4-carboxylate (CAS 944901-89-7)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
Why CATO?
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