1128-23-0
L(+)-Gulonic acid gamma-lactone
CAS: 1128-23-0
Molecular Formula: C6H10O6
1128-23-0 - Names and Identifiers
1128-23-0 - Physico-chemical Properties
| Molecular Formula | C6H10O6 |
| Molar Mass | 178.14 |
| Density | 1.3253 (rough estimate) |
| Melting Point | 187-190°C(lit.) |
| Boling Point | 230.35°C (rough estimate) |
| Specific Rotation(α) | 54.5 º (c=2, water 57.5 ºC) |
| Flash Point | 201.5°C |
| Water Solubility | Soluble in water |
| Solubility | DMSO (Slightly), Methanol (Slightly), Water (Sparingly) |
| Vapor Presure | 1.01E-10mmHg at 25°C |
| Appearance | White powder or crystal |
| Color | White to Off-white |
| BRN | 83002 |
| pKa | 12.06±0.60(Predicted) |
| Storage Condition | 2-8°C |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 56 ° (C=2, H2O) |
| MDL | MFCD00064331 |
| Physical and Chemical Properties | Storage Conditions: 0-6 ℃ WGK Germany:3 |
1128-23-0 - Risk and Safety
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29400090 |
1128-23-0 - Reference Information
| Biological activity | L-Gulono-1,4-lactone (L-Gulonolactone, L-Gulono-gamma-lactone, reduced ascorbic acid) is the substrate of L-gulono-1,4-lactone oxidoreductase, L-gulono-1,4-lactone oxidoreductase oxidoreductase can catalyze the last step of L-ascorbic acid biosynthesis. |
Last Update：2024-04-09 20:52:54
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