Molekula 5-Bromo-4-chloro-3-indolyl-alpha-D-galactopyranoside (X-alpha-gal)
Specification & product details.
5-Bromo-4-chloro-3-indolyl-alpha-D-galactopyranoside (X-alpha-gal) is a chromogenic substrate used in enzymatic assays, particularly for detecting…
CAS number: 107021-38-5
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Specifications
| Property | Value |
| Appearance | White to off-white powder |
| Water | ≤2% |
| Specific optical rotation | +130 to +148 |
| Purity (TLC) | ≥99% |
Storage & handling
| Property | Value |
| Storage Temperature | -15 to -20 °C |
Identification
| Property | Value |
| SKU | 87527781 |
| CAS Number | 107021-38-5 |
| IUPAC Name | (2R,3R,4S,5R,6R)-2-\[(5-bromo-4-chloro-1H-indol-3-yl)oxy\]-6-(hydroxymethyl)oxane-3,4,5-triol |
| Molecular Formula | C14H15BrClNO6 |
| Molecular Weight | 408.63 |
| Exact Mass | 406.9771 |
| SMILES | C1=CC(=C(C2=C1NC=C2O\[C@@H\]3\[C@@H\](\[C@H\](\[C@H\](\[C@H\](O3)CO)O)O)O)Cl)Br |
| InChIKey | OPIFSICVWOWJMJ-YGEXGZRRSA-N |
| InChI | InChI=1S/C14H15BrClNO6/c15-5-1-2-6-9(10(5)16)7(3-17-6)22-14-13(21)12(20)11(19)8(4-18)23-14/h1-3,8,11-14,17-21H,4H2/t8-,11+,12+,13-,14+/m1/s1 |
| PubChem CID | 10173103 |
| REACH Code | Y110 |
| HTS Code | 29400060 |
| Tariff Code | 2940000080 |
Safety & GHS
Precautionary statements
- P280Wear protective gloves/protective clothing/eye protection/face protection
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Alternative names
5-Bromo-4-chloro-3-indolyl a-D-galactopyranoside; 5-Bromo-4-chloro-3-indolyl a-D-glucopyranoside; 5-Bromo-4-chloro-3-indolyl alpha-D-galactopyranoside; 5-bromo-4-chloro-3-indolyl alpha-D-galactoside; 5-bromo-4-chloro-3-indolyl--d-galactopyranoside; 5-Bromo-4-chloro-3-indoxyl-alpha-D-galactopyranoside; 5-bromo-4-chloroindoxyl alpha-D-galactoside; X-?-Gal; X-\| cent-D-Gal; X-alpha-Gal
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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