M4304953
3-(4-Hydroxyphenyl)-2(1H)-pyrazinone , 98% , 126247-63-0
| Pack Size | Price | Stock | Quantity |
| 10mg | RMB728.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >146°C (dec.) |
| Density | 1.33±0.1 g/cm3(Predicted) |
| storage temp. | Hygroscopic, Refrigerator, under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Very Slightly, Heated) |
| pka | 8.83±0.30(Predicted) |
| form | Solid |
| color | Pale Brown to Light Brown |
| Major Application | pharmaceutical |
| InChI | 1S/C10H8N2O2/c13-8-3-1-7(2-4-8)9-10(14)12-6-5-11-9/h1-6,13H,(H,12,14) |
| InChIKey | KNKDJXWCPVPHPA-UHFFFAOYSA-N |
| SMILES | [nH]1[c](c(ncc1)c2ccc(cc2)O)=O |
Description and Uses
3-(4-Hydroxyphenyl)-2(1H)-pyrazinone (Amoxicillin EP Impurity F) is a potential impuritiy of the penicillins, ampicillin and amoxicillin, which have not been reported previously. This impurity may be formed during the semi-synthetic preparation of these antibiotics or upon their degradation.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P301+P312+P330 |
| WGK Germany | WGK 3 |
| HS Code | 2933997500 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral |
