Molekula
X-Gal (5-bromo-4-cloro-3-indolil-beta-D-galactopiranósido)
X-Gal is a chromogenic substrate used in molecular biology for detecting beta-galactosidase enzyme activity, commonly in blue-white screening of recombinant DNA clones. It is a white to off-white crystalline powder with a molecular formula of C14H15BrClNO6 and a molecular weight of 408.63 g/mol. It is stored at -15 to -20 °C and carries a warning signal word due to potential hazards. Molekula supplies X-Gal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Resumen
X-Gal is a chromogenic substrate used in molecular biology for detecting beta-galactosidase enzyme activity, commonly in blue-white screening of recombinant DNA clones. It is a white to off-white crystalline powder with a molecular formula of C14H15BrClNO6 and a molecular weight of 408.63 g/mol. It is stored at -15 to -20 °C and carries a warning signal word due to potential hazards. Molekula supplies X-Gal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Especificaciones
| Property | Value |
|---|---|
| Appearance | White to off-white crystalline powder |
| Appearance of Solution | Clear, colourless to light yellow solution (50mg/ml in DMF:MeOH, 1:1) |
| Specific optical rotation | -61.5 +/- 1 |
| Purity HPLC | min 99% |
| Solubility (5 % in DMF) | Soluble (5% w/v,DMF) |
| Water KF | max 1% |
| Assay (HPLC on Anhydrous Basis) | min 98% w/w |
Almacenamiento y manejo
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identificación
| Property | Value |
|---|---|
| CAS Number | 7240-90-6 |
| Molecular Formula | C14H15BrClNO6 |
| Molecular Weight | 408.63 |
| SMILES | C1=CC(=C(C2=C1NC=C2OC3C(C(C(C(O3)CO)O)O)O)Cl)Br |
| REACH Code | Y110 |
| HTS Code | 29400060 |
| Tariff Code | 2940000080 |
Seguridad y GHS
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Health Hazard
GHS07
Declaraciones de peligro
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
Declaraciones de precaución
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Solo para uso investigativo e industrial
Documentos
Fichas de Datos de Seguridad (FDS)
Disponible en IT, FR, ES, DE, EN.
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IT - (11322533) X-GAL (5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE) [7240-90-6].pdf
SDS · IT · 190 KB
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FR - (11322533) X-GAL (5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE) [7240-90-6].pdf
SDS · FR · 191 KB
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ES - (11322533) X-GAL (5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE) [7240-90-6].pdf
SDS · ES · 191 KB
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DE - (11322533) X-GAL (5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE) [7240-90-6].pdf
SDS · DE · 192 KB
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EN - (11322533) X-GAL (5-BROMO-4-CHLORO-3-INDOLYL-BETA-D-GALACTOPYRANOSIDE) [7240-90-6].pdf
SDS · EN · 188 KB
Certificado de Análisis (CoA) por lote
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Precios y tamaños de envase
Sinónimos
No se han registrado nombres alternativos para este producto.
Preguntas frecuentes
What is X-Gal used for?
X-Gal is used as a chromogenic substrate for beta-galactosidase in molecular biology, commonly in blue-white screening of recombinant DNA clones.
What is the chemical formula and molecular weight of X-Gal?
The formula is C14H15BrClNO6 with a molecular weight of 408.63 g/mol.
How should X-Gal be stored?
X-Gal should be stored at -15 to -20 °C to maintain stability and prevent degradation.
What grade of X-Gal is available?
Molekula supplies X-Gal in high-purity grade suitable for research use.
Can Molekula supply X-Gal in bulk?
Yes, Molekula can supply X-Gal in bulk quantities—please contact sales for pricing and availability.
What documentation comes with an X-Gal order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the product.
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