X-Gal (CAS 7240-90-6) — formula C14H15BrClNO6, molecular weight 408.63; category organic chemicals.
Documented applications: Uses: Chromogenic substrate of beta-galactosidase used in histological staining and cloning experiments of bacteria, [Merck Index].
X-Gal is a carbon-based organic compound with CAS registry number 7240-90-6 and molecular formula C14H15BrClNO6 (molecular weight 408.63), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 7240-90-6
Its molecular formula C14H15BrClNO6 comprises 14 C, 15 H, 1 Br, 1 Cl, 1 N, 6 O atoms.
Also known as: X-Gal · 5-bromo-4-chloroindol-3-yl-β-D-galactopyranoside
Category: organic chemicals / pharmaceutical intermediates and APIs
The CAS registry number of X-Gal is 7240-90-6.
Molecular formula C14H15BrClNO6, molecular weight 408.63.
It is also registered under: X-Gal, 5-bromo-4-chloroindol-3-yl-β-D-galactopyranoside.
Recorded applications: Uses: Chromogenic substrate of beta-galactosidase used in histological staining and cloning experiments of bacteria, [Merck Index].
Category: Organic Chemicals / Pharmaceutical Raw Materials.
Public-database records for X-Gal (CAS 7240-90-6), reproduced here for independent cross-checking.
| GHS notification summary | 20% (2 / 10) |
|---|---|
| Reported hazard statements | H302 (80%), H312 (80%), H332 (80%) |
This chemical does not meet GHS hazard criteria for 20% (2 of 10) of reports.
H302 (80%): Harmful if swallowed [Warning Acute toxicity, oral]
| GHS notification summary | 20% (2 / 10) |
|---|
| CAS Registry Number | 7240-90-6 |
|---|---|
| PubChem CID | 65181 |
| 分子式 | C14H15BrClNO6 |
| IUPAC 名称 | (2S,3R,4S,5R,6R)-2-[(5-bromo-4-chloro-1H-indol-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol |
| UNII（FDA） | V595OG374W |
X-Gal; 7240-90-6; 5-Bromo-4-chloro-3-indolyl beta-galactoside; V595OG374W; 5-bromo-4-chloro-1H-indol-3-yl beta-D-galactopyranoside; 5-bromo-4-chloroindol-3-yl beta-D-galactopyranoside; beta-D-Galactopyranoside, 5-bromo-4-chloro-1H-indol-3-yl; RefChem:102168; 5-bromo-4-chloro-3-indolyl-beta D-galactopyranoside; 230-640-8; 5-Bromo-4-chloro-3-(beta-D-galactopyranosyloxy)indole; BCIG; 5-Bromo-4-chloro-3-indolyl-beta-D-galactoside; MFCD00005666; 5-Bromo-4-chloro-3-indolyl beta-D-galactopyranoside; (2S,3R,4S,5R,6R)-2-[(5-bromo-4-chloro-1H-indol-3-yl)oxy]-6-(hydroxymethyl)oxane-3,4,5-triol
| 分子量 | 408.63 |
|---|---|
| XLogP3 | 1.2 |
| 氢键供体数 | 5 |
| 氢键受体数 | 6 |
| 可旋转键数 | 3 |
| 精确质量 | 406.97713 |
| 单同位素质量 | 406.97713 |
| 拓扑极性表面积 | 115 |
| 重原子数 | 23 |
| 形式电荷 | 0 |
X-Gal · CAS 7240-90-6 · C14H15BrClNO6. UNII V595OG374W.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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