24645-80-5
24645-80-5 structure
- Name: HPG Protein Modifier
- Chemical Name: 2-(4-hydroxyphenyl)-2-oxoacetaldehyde
- CAS Number: 24645-80-5
- Molecular Formula: C8H6O3
- Molecular Weight: 150.13100
- Create Date: 2018-12-31 11:46:46
- Modify Date: 2025-08-25 17:25:23
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HPG Protein Modifier, or p-Hydroxyphenylglyoxal, reacts with arginine residues to give a large increase in absorbance at approximately 340 nm, and hence, is a good choice for amino acid side chain modification.
| Name | 2-(4-hydroxyphenyl)-2-oxoacetaldehyde |
|---|---|
| Synonyms |
para-Hydroxyphenylglyoxal
4-hydroxyphenylglyoxal hydrate 4-Hydroxy-alpha-oxobenzeneacetaldehyde 4-hydroxyphenylgyoxal Glyoxal,hydrate 4-Hydroxyphenylglyoxal |
| Density | 1.286g/cm3 |
|---|---|
| Boiling Point | 295.3ºC at 760mmHg |
| Melting Point | 88 °C (lit.) |
| Molecular Formula | C8H6O3 |
| Molecular Weight | 150.13100 |
| Flash Point | 146.6ºC |
| Exact Mass | 150.03200 |
| PSA | 54.37000 |
| LogP | 0.77380 |
| Vapour Pressure | 0.000875mmHg at 25°C |
| Index of Refraction | 1.571 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2914501900 |
|
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24645-80-5 |
| Literature: Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical & Analytical, , vol. 28, # 3 p. 253 - 254 |
|
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24645-80-5 |
| Literature: Journal of Organic Chemistry, , vol. 78, # 6 p. 2792 - 2797 |
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24645-80-5 |
| Literature: Magyar Kemiai Folyoirat, , vol. 60, p. 273,274 Chem.Abstr., , p. 14606 |
|
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24645-80-5 |
| Literature: DE496646 , ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 17, p. 588 |
| Precursor 4 | |
|---|---|
| DownStream 3 | |
| HS Code | 2914501900 |
|---|---|
| Summary | 2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |