4-Nitrophenyl-N-acetyl-α-D-galactosaminide
Based on 1 Customer Validation
4-Nitrophenyl-N-acetyl-α-D-galactosaminide (pNP-GalNAc) can be used as a chromogenic substrate for N-acetyl-D-galactosaminase. 4-Nitrophenyl-N-acetyl-α-D-galactosaminide is cleaved by N-acetyl-D-galactosaminase to generate a yellow solution. The enzyme activity is quantitatively determined by absorbance detection.
For research use only. We do not sell to patients.
- Purity : 99.92%
- CAS No.: 23646-68-6
- Formula: C14H18N2O8
- Molecular Weight:342.30
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Storage:
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Biological Activity
Description
Chemical Information
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CAS No. 23646-68-6
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Appearance Solid
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Molecular Weight 342.30
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Formula C14H18N2O8
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Color White to off-white
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SMILES
CC(N[C@H]([C@H]([C@H]([C@H](O1)CO)O)O)[C@H]1OC2=CC=C(C=C2)[N+]([O-])=O)=O
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Synonyms
pNP-GalNAc
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
4°C, protect from light
* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)
Solvent & Solubility
In Vitro:
DMSO : 100 mg/mL (292.14 mM; Need ultrasonic; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)
Purity & Documentation
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Data Sheet (271 KB)
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SDS (393 KB)
- English - EN (393 KB)
- Français - FR (393 KB)
- Deutsch - DE (393 KB)
- Norwegian - NO (393 KB)
- Español - ES (393 KB)
- Swedish - SV (393 KB)
- Italian - IT (393 KB)
- Korean - KR (393 KB)
- Portuguese - PT (393 KB)
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Handling Instructions (2659 KB)
References
Complete Stock Solution Preparation Table
Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.
| Optional Solvent | Concentration Solvent Mass | 1 mg | 5 mg | 10 mg | 25 mg |
|---|---|---|---|---|---|
| DMSO | 1 mM | 2.9214 mL | 14.6071 mL | 29.2141 mL | 73.0354 mL |
| 5 mM | 0.5843 mL | 2.9214 mL | 5.8428 mL | 14.6071 mL | |
| 10 mM | 0.2921 mL | 1.4607 mL | 2.9214 mL | 7.3035 mL | |
| 15 mM | 0.1948 mL | 0.9738 mL | 1.9476 mL | 4.8690 mL | |
| 20 mM | 0.1461 mL | 0.7304 mL | 1.4607 mL | 3.6518 mL | |
| 25 mM | 0.1169 mL | 0.5843 mL | 1.1686 mL | 2.9214 mL | |
| 30 mM | 0.0974 mL | 0.4869 mL | 0.9738 mL | 2.4345 mL | |
| 40 mM | 0.0730 mL | 0.3652 mL | 0.7304 mL | 1.8259 mL | |
| 50 mM | 0.0584 mL | 0.2921 mL | 0.5843 mL | 1.4607 mL | |
| 60 mM | 0.0487 mL | 0.2435 mL | 0.4869 mL | 1.2173 mL | |
| 80 mM | 0.0365 mL | 0.1826 mL | 0.3652 mL | 0.9129 mL | |
| 100 mM | 0.0292 mL | 0.1461 mL | 0.2921 mL | 0.7304 mL |