4-Nitrophenyl-N-acetyl-beta-D-galactosaminide
Synonym(s):p-Nitrophenyl N-acetyl-β-D -galactosaminide;4-Nitrophenyl 2-acetamido-2-deoxy-β-D -galactopyranoside
- CAS NO.：14948-96-0
- Empirical Formula: C14H18N2O8
- Molecular Weight: 342.3
- MDL number: MFCD00067360
- EINECS: 239-024-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:40
What is 4-Nitrophenyl-N-acetyl-beta-D-galactosaminide?
Chemical properties
Crystalline
The Uses of 4-Nitrophenyl-N-acetyl-beta-D-galactosaminide
p-Nitrophenyl 2-Acetamido-2-deoxy-β-D-galactopyranoside (cas# 14948-96-0) is a compound useful in organic synthesis.
What are the applications of Application
4-Nitrophenyl N-acetyl-β-D-galactosaminide is a substrate for N-Acetyl-β-D-glucosaminidase
Definition
ChEBI: An N-acetyl-beta-D-galactosaminide having a 4-nitrophenyl substituent at the anomeric position.
General Description
4-Nitrophenyl N-acetyl-β-D-galactosaminide is a chromogenic substrate for enzymes N-acetyl-β-D-galactosaminidase and N-Acetyl-β-D-hexosaminidase. It is membrane-permeable and serves as a substrate for the enzyme 6-sulfotransferase in Golgi vesicles.
Properties of 4-Nitrophenyl-N-acetyl-beta-D-galactosaminide
| Melting point: | 181 °C |
| Boiling point: | 694.7±55.0 °C(Predicted) |
| Density | 1.51±0.1 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | DMF: 50 mg/mL, clear, yellow-green |
| form | Solid |
| pka | 12.76±0.70(Predicted) |
| color | White to Off-White |
| BRN | 96194 |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 14948-96-0(CAS DataBase Reference) |
Safety information for 4-Nitrophenyl-N-acetyl-beta-D-galactosaminide
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for 4-Nitrophenyl-N-acetyl-beta-D-galactosaminide
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