Molekula
4-Nitrophenyl-alpha-D-galactopyranoside
4-Nitrophenyl-alpha-D-galactopyranoside is a glycoside used in enzymatic assays, particularly for studying beta-galactosidase activity. It serves as a chromogenic substrate, producing a yellow color upon hydrolysis. Available with CAS number 7493-95-0, molecular formula C12H15NO8, and molecular weight 301.25 g/mol. Stored at -15 to -20 °C. Molekula supplies 4-Nitrophenyl-alpha-D-galactopyranoside from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Nitrophenyl-alpha-D-galactopyranoside is a glycoside used in enzymatic assays, particularly for studying beta-galactosidase activity. It serves as a chromogenic substrate, producing a yellow color upon hydrolysis. Available with CAS number 7493-95-0, molecular formula C12H15NO8, and molecular weight 301.25 g/mol. Stored at -15 to -20 °C. Molekula supplies 4-Nitrophenyl-alpha-D-galactopyranoside from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Shelf Life | 48 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 7493-95-0 |
| Molecular Formula | C12H15NO8 |
| Molecular Weight | 301.25 |
| SMILES | C1=CC(=CC=C1[N+](=O)[O-])O[C@@H]2[C@@H]([C@H]([C@H]([C@H](O2)CO)O)O)O |
| REACH Code | Y113 |
| HTS Code | 2940006000 |
| Tariff Code | 2940000080 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is 4-Nitrophenyl-alpha-D-galactopyranoside used for?
It is primarily used as a substrate for beta-galactosidase enzyme assays in biochemical research.
What is the chemical formula and molecular weight?
The formula is C12H15NO8 with a molecular weight of 301.25 g/mol.
How should this compound be stored?
It should be stored at temperatures between -15 and -20 °C to maintain stability.
What grade is available?
This product is available in analytical grade for research use.
Can Molekula supply it in bulk?
Yes, Molekula can supply 4-Nitrophenyl-alpha-D-galactopyranoside in bulk quantities upon request.
What documentation comes with the order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).
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