FAM alkyne, 5-isomer
- CAS NO.：510758-19-7
- Empirical Formula: C24H15NO6
- Molecular Weight: 413.38
- MDL number: MFCD28505571
- Update Date: 2026-05-28 03:50:31
What is FAM alkyne, 5-isomer?
Description
FAM (fluorescein) alkyne is a high purity (95%) 5-isomer with significant aqueous solubility. Alkyne enables copper-catalyzed Click chemistry.
Properties of FAM alkyne, 5-isomer
| Melting point: | 313 °C(dec.) |
| Boiling point: | 709.6±60.0 °C(Predicted) |
| Density | 1.58±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Store in freezer, under -20°C |
| solubility | Soluble in DMSO, DMF, DCM |
| pka | 9.32±0.20(Predicted) |
| form | powder to crystal |
| color | Light yellow to Yellow to Orange |
Safety information for FAM alkyne, 5-isomer
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for FAM alkyne, 5-isomer
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