2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
- CAS NO.：184351-56-2
- Empirical Formula: C11H13NO3S.K
- Molecular Weight: 278.39
- MDL number: MFCD07369684
- EINECS: 1308068-626-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:34:01
What is 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT?
Description
2,3,3-Trimethylindolenine-5-sulfonic Acid is a water soluble, fluorescent near-infrared dye that can be conjugated to peptides, proteins, nucleic acids, RNA, DNA, carbohydrates, polymers, and small molecules via a sulfonyl substituent.
Chemical properties
Yellow Solid
The Uses of 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
2,3,3-Trimethylindolenine-5-sulfonic Acid, Potassium Salt (cas# 184351-56-2) is a compound useful in organic synthesis.
Properties of 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
| Melting point: | 262-264°C |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | DMF, DMSO, Methanol |
| form | Solid |
| color | Brownish Orange |
Safety information for 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. |
Computed Descriptors for 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
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![2-[2-[2-CHLORO-3-[2-[1,3-DIHYDRO-3,3-DIMETHYL-5-SULFO-1-(4-SULFOBUTYL)-2H-INDOL-2-YLIDENE]-ETHYLIDENE]-1-CYCLOHEXEN-1-YL]-ETHENYL]3,3-DIMETHYL-5-SULFO-1-(4-SULFOBUTYL)-3H-INDOLIUM HYDROXIDE, INNER SALT, TRIPOTASSIUM SALT](https://img.chemicalbook.in/CAS/GIF/138081-45-5.gif)
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