N-(2-Chloroacetyl)-L-tyrosine CAS 1145-56-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1145-56-8 |
| Molecular Formula | C11H12ClNO4 |
| Molecular Weight | 257.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-Chloroacetyl)-L-tyrosine (CAS 1145-56-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H12ClNO4. Molecular weight: 257.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12ClNO4 |
| Molecular Weight | 257.67 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related N Standards
- (2-Chloroacetyl)tyrosine (CAS 23965-60-8)
- n-{2-[4-(2-chloroacetyl)-2-fluorophenyl]ethyl}acetamide (CAS 1087784-55-1)
- n-{2-[5-(2-chloroacetyl)-2-fluorophenyl]ethyl}acetamide (CAS 1384427-92-2)
- Methyl 3-[3-(2-chloroacetyl)-2,5-dimethyl-1h-pyrrol-1-yl]propanoate (CAS 757219-83-3)
- n'-(2-Chloroacetyl)-3-nitrobenzohydrazide (CAS 63002-52-8)
- n'-(2-Chloroacetyl)-4-nitrobenzohydrazide (CAS 50677-28-6)
- n-[4-(2-chloroacetyl)-2-(methylsulfanyl)phenyl]acetamide (CAS 1146290-42-7)
- n-(2-Chloroacetyl)-3-(phenylthio)propanamide (CAS 565194-61-8)
Recommended Standards
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- Pyridine-2,5-diol (CAS 84719-33-5)
- 1365962-70-4 2-Chloro-N-(2-chloro-4,6-dimethoxyphenyl)acetamide MFCD22056660 (CAS 1365962-70-4)
- 1-(2-Chloro-5-(trifluoromethyl)phenyl)-1H-pyrrole-2-carbaldehyde (CAS 299165-51-8)
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