ChemicalBook >> CAS DataBase List >>5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE*

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE*

CAS No.
216699-35-3
Chemical Name:
5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE*
Synonyms
5-ROX, CXR;5-ROX, >97%;5-ROX, 5-CXR;SYNONYM: 5-ROX;5-ROX, 10 mM in DMSO;5-ROX Free Acid (Red);5-ROX [5-Carboxy-X-rhodaMine];5 ROX,Inhibitor,inhibit,5ROX,5-ROX;5-Carboxy-X-rhodamine triethylamin salt;5-ROX (5-Carboxy-X-Rhodamine) (FP-1271)
CBNumber:
CB5972809
Molecular Formula:
C33H30N2O5
Molecular Weight:
534.61
MDL Number:
MFCD28355897
MOL File:
216699-35-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-25 15:33:52
Product description Number Pack Size Price
5-Carboxy-X-rhodamine C3538 10MG $88
5-Carboxy-X-rhodamine C3538 50MG $288
5-Carboxy-X-rhodamine FC72889 25mg $359
5-Carboxy-X-rhodamine FC72889 50mg $558.5
5-Carboxy-X-rhodamine FC72889 100mg $1037

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* Properties

storage temp. Inert atmosphere,Store in freezer, under -20°C
solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form powder to crystal
color Gray to Dark purple to Black
InChIKey UNGMOMJDNDFGJG-UHFFFAOYSA-N
SMILES C(C1C=C(C(=O)O)C=CC=1C1=C2C=C3CCCN4CCCC(=C34)C2=[O+]C2=C3CCCN4CCCC(=C34)C=C12)(=O)[O-]

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Flame (GHS02)
GHS07,GHS02
Signal word  Warning
Hazard statements  H315-H319-H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
HS Code  2934.99.4400
NFPA 704
0
2 0

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* price More Price(47)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3538 5-Carboxy-X-rhodamine 216699-35-3 10MG $88 2026-04-30 Buy
TCI Chemical C3538 5-Carboxy-X-rhodamine 216699-35-3 50MG $288 2026-04-30 Buy
Biosynth FC72889 5-Carboxy-X-rhodamine 216699-35-3 25mg $359 2026-06-04 Buy
Biosynth FC72889 5-Carboxy-X-rhodamine 216699-35-3 50mg $558.5 2026-06-04 Buy
Biosynth FC72889 5-Carboxy-X-rhodamine 216699-35-3 100mg $1037 2026-06-04 Buy
Product number Packaging Price Buy
C3538 10MG $88 Buy
C3538 50MG $288 Buy
FC72889 25mg $359 Buy
FC72889 50mg $558.5 Buy
FC72889 100mg $1037 Buy

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* Chemical Properties,Uses,Production

Description

The carboxylic acid of 5-ROX is used for oligonucleotide labeling and automated DNA sequencing applications. Often a dye of choice for fluorescence resonance energy transfer (FRET) and fluorescence quenching applications. Conjugates of this dye have longer-wavelength spectra than the spectra of Lisaamine™ rhodamine B conjugates, but somewhat shorter-wavelength spectra than those of Texas Red™ conjugates.

Uses

5-ROX is the purified isomer of 5(6)-ROX. It is preferred for some complicated biological applications where reproducibility is really critical. The minor positional difference between 5-ROX and 6-ROX might significantly affect some biological properties

Uses

5-ROX is a purified isomer of carboxy-X-rhodamine. 5-ROX is widely used for oligonucleotide labeling and automated DNA sequencing applications.

Definition

ChEBI: An X-rhodamine triethylammonium salt having a carboxy substituent at the 5-position.

Chemical Reactivity

Primary amines

Abs/Em Maxima

570/591 nm

Extinction Coefficient

93,000 cm-1M-1

Spectrally Similar Dyes

Alexa Fluor® 568, TAMRA, CF™ 568

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* Preparation Products And Raw materials

Raw materials

Preparation Products

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* Suppliers

Global( 135)Suppliers
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career henan chemical co
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Chemtour Biotech Co., Ltd
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View Lastest Price from 5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* pictures 2026-06-30 5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE*
216699-35-3
1KG 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
5-Carboxy-X-Rhodamine pictures 2025-06-07 5-Carboxy-X-Rhodamine
216699-35-3
100mg >95.00% 100mg Xian confluore Biological Technology Co., Ltd.
5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE pictures 2019-09-02 5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE
216699-35-3
$7.00 1KG 99% Career Henan Chemical Co

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* Spectrum

5-CARBOXY-X-RHODAMINE TRIETHYLAMINE SALT, FOR FLUORESCENCE* 5-carboxy-X-rhodaMine, triethylaMMoniuM salt 5-ROX, CXR 5-ROX, 5-CXR 9-(2,4-Dicarboxyphenyl)-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium inner salt 5-ROX [5-Carboxy-X-rhodaMine] 1H,5H,11H,15H-Xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium,9-(2,4-dicarboxyphenyl)-2,3,6,7,12,13,16,17-octahydro-, inner salt 5-ROX [5-Carboxy-X-rhodamine] *CAS 216699-35-3* SYNONYM: 5-ROX 5-ROX, >97% 5-Carboxy-X-rhodamine triethylamin salt 5 ROX,Inhibitor,inhibit,5ROX,5-ROX 5-ROX (5-carboxy-X-rhodamine), Fluorescent oligonucleotide marker 5-ROX, 10 mM in DMSO 5-ROX (5-Carboxy-X-Rhodamine) (FP-1271) 5-ROX Free Acid (Red) 3-[[di(propan-2-yl)amino]-[[(2S,3R,4S,5R)-4-fluoro-3-[[(4-methoxyphenyl)-diphenylmethyl]amino]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphanyl]oxypropanenitrile 216699-35-3 C39H45N3O5 C33H30N2O5C6H15N C25H23N2O52C6H15NCl ROX FLUOROPHORES