ChemicalBook > CAS DataBase List > 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT

2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT

Product Name
2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
CAS No.
184351-56-2
Chemical Name
2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
Synonyms
3H-Indole-5-sulfonic acid;2,3,3-trimethylindole-5-sulfonate;potassium,2,3,3-trimethylindole-5-sulfonate;Potassium 2,3,3-trimethyl-3H-indole-5-sulfonate;POTASSIUM 2,3,3-TRIMETHYLINDOLENINE-5-SULFONATE;5-Sulfo-2,3,3-triMethyl-3H-indole PotassiuM Salt;Potassium 2,3,3-trimethyl-3H-indole-5-sulphonate;Potassium salt of 2,3, 3-trimethylindole-5-sulfonate;2,3,3-TRIMETHYLINDOLNINE-5-SULFONIC ACID, POTASSIUM SALT;2,3,3-trimethyl-3H-Indole-5-sulfonic acid potassium salt
CBNumber
CB6444220
Molecular Formula
C11H14KNO3S
Formula Weight
279.4
MOL File
184351-56-2.mol
More
Less

2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT Property

Melting point:
262-264°C
storage temp. 
Inert atmosphere,2-8°C
solubility 
DMF, DMSO, Methanol
form 
Solid
color 
Brownish Orange
InChI
InChI=1S/C11H13NO3S.K.H/c1-7-11(2,3)9-6-8(16(13,14)15)4-5-10(9)12-7;;/h4-6H,1-3H3,(H,13,14,15);;
InChIKey
UTMUWGSLPANUHH-UHFFFAOYSA-N
SMILES
CC1(C(=NC2C=CC(S(O)(=O)=O)=CC1=2)C)C.[KH]
More
Less

Safety

HazardClass 
IRRITANT
HS Code 
2933998090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

More
Less

N-Bromosuccinimide Price

TCI Chemical
Product number
P2824
Product name
Potassium 2,3,3-Trimethyl-3H-indole-5-sulfonate
Packaging
1G
Price
$47
Updated
2025/07/31
TCI Chemical
Product number
P2824
Product name
Potassium 2,3,3-Trimethyl-3H-indole-5-sulfonate
Packaging
5G
Price
$142
Updated
2025/07/31
Cayman Chemical
Product number
17647
Product name
2,3,3-Trimethylindolenine-5-sulfonic Acid (potassium salt)
Purity
≥95%
Packaging
25mg
Price
$29
Updated
2024/03/01
Cayman Chemical
Product number
17647
Product name
2,3,3-Trimethylindolenine-5-sulfonic Acid (potassium salt)
Purity
≥95%
Packaging
50mg
Price
$51
Updated
2024/03/01
Cayman Chemical
Product number
17647
Product name
2,3,3-Trimethylindolenine-5-sulfonic Acid (potassium salt)
Purity
≥95%
Packaging
100mg
Price
$97
Updated
2024/03/01
More
Less

2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT Chemical Properties,Usage,Production

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

Uses

2,3,3-Trimethylindolenine-5-sulfonic Acid, Potassium Salt (cas# 184351-56-2) is a compound useful in organic synthesis.

References

[1] FAHUI LI. A Covalent Approach for Site-Specific RNA Labeling in Mammalian Cells?[J]. Angewandte Chemie International Edition, 2015, 54 15: 4597-4602. DOI: 10.1002/anie.201410433
[2] JEE J E, LIM J, HYUN H, et al. Investigating fluorescent dyes in fluorescence-assisted screenings?[J]. Chemical Communications, 2014, 96: 15220-15223. DOI: 10.1039/c4cc07008a

2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT Suppliers

Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58
Aladdin Scientific
Tel
Email
tp@aladdinsci.com
Country
United States
ProdList
52923
Advantage
58
Synthonix Inc
Tel
--
Fax
--
Email
info@synthonix.com
Country
United States
ProdList
6872
Advantage
58
Cayman Chemical Company
Tel
--
Fax
--
Email
cayman@caymanchem.com
Country
United States
ProdList
6213
Advantage
81
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
ProdList
6632
Advantage
80
Alfa Chemistry
Tel
--
Fax
--
Email
info@Alfa-Chemistry.com
Country
United States
ProdList
6814
Advantage
0
American Custom Chemicals Corporation
Tel
--
Fax
--
Email
sales@acccorporation.com
Country
United States
ProdList
6820
Advantage
51
Ryan Scientific, Inc.
Tel
--
Fax
--
Email
ryan.reichlyn@ryansci.com
Country
United States
ProdList
6439
Advantage
60
A Chemtek
Tel
--
Fax
--
Email
acpharmachem@hotmail.com
Country
United States
ProdList
141
Advantage
0

184351-56-2, 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALTRelated Search:


  • POTASSIUM 2,3,3-TRIMETHYLINDOLENINE-5-SULFONATE
  • 2,3,3-trimethylindole-5-sulfonate
  • 2,3,3-TRIMETHYLINDOLENINE-5-SULFONIC ACID, POTASSIUM SALT
  • 3H-Indole-5-sulfonic acid, 2,3,3-trimethyl-,potassium salt
  • Potassium 2,3,3-trimethyl-3H-indole-5-sulphonate
  • 5-Sulfo-2,3,3-triMethyl-3H-indole PotassiuM Salt
  • 2,3,3-trimethyl-3H-Indole-5-sulfonic acid potassium salt
  • Potassium 2,3,3-trimethyl-3H-indole-5-sulfonate
  • 3H-Indole-5-sulfonic acid
  • potassium,2,3,3-trimethylindole-5-sulfonate
  • 2,3,3-TRIMETHYLINDOLNINE-5-SULFONIC ACID, POTASSIUM SALT
  • Potassium salt of 2,3, 3-trimethylindole-5-sulfonate
  • Potassium 2,3,3-trimethyl-3H-indole-5-sulfonate (CCT-1530)
  • 184351-56-2
  • C11H12KNO3S
  • Aromatics