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| | 4-Hydroxy-D-(-)-2-phenylglycine Basic information |
| | 4-Hydroxy-D-(-)-2-phenylglycine Chemical Properties |
| Melting point | 240 °C (dec.)(lit.) | | alpha | -156 º (c=1, 1 N HCl) | | Boiling point | 295.73°C (rough estimate) | | density | 1.396 | | vapor pressure | 0Pa at 25℃ | | refractive index | -158 ° (C=1, 1mol/L HCl) | | storage temp. | 2-8°C | | solubility | 5g/l | | pka | 2.15±0.10(Predicted) | | form | Liquid | | color | Clear colorless to yellow | | Optical Rotation | [α]23/D 158±3°, c = 1 in 1 M HCl | | Water Solubility | 5 g/L (20 ºC) | | BRN | 2210998 | | Major Application | peptide synthesis | | InChI | 1S/C8H9NO3/c9-7(8(11)12)5-1-3-6(10)4-2-5/h1-4,7,10H,9H2,(H,11,12)/t7-/m1/s1 | | InChIKey | LJCWONGJFPCTTL-SSDOTTSWSA-N | | SMILES | N[C@@H](C(O)=O)c1ccc(O)cc1 | | LogP | -2.25 | | CAS DataBase Reference | 22818-40-2(CAS DataBase Reference) | | EPA Substance Registry System | Benzeneacetic acid, .alpha.-amino-4-hydroxy-, (.alpha.R)- (22818-40-2) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36-24/25 | | WGK Germany | 3 | | TSCA | TSCA listed | | HS Code | 29225000 | | Storage Class | 13 - Non Combustible Solids |
| | 4-Hydroxy-D-(-)-2-phenylglycine Usage And Synthesis |
| Description | d-(p-Hydroxyphenyl)glycine (d-HPG) is
widely used in large amounts as an important
intermediate for the synthesis of amoxicillin and
several other semisynthetic β-lactam antibiotics. | | Chemical Properties | off-white powder | | Uses | 4-Hydroxy-D-(-)-2-phenylglycine is an compound used mainly for the synthetic preparation of β-lactam antibiotics. | | Uses | 4-Hydroxy-D-(-)-2-phenylglycine (Cefadroxil EP Impurity A(Amoxicillin EP Impurity A)) is an compound used mainly for the synthetic preparation of β-lactam antibiotics. | | Definition | ChEBI: The D-enantiomer of 4-hydroxyphenylglycine. A non-proteinogenic amino acid found in Herpetosiphon aurantiacus. | | Flammability and Explosibility | Non flammable | | reaction suitability | reaction type: solution phase peptide synthesis | | Purification Methods | Crystallise it from water and dry it in vacuo. [Beilstein 14 I 659.] |
| | 4-Hydroxy-D-(-)-2-phenylglycine Preparation Products And Raw materials |
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