6-Carboxytetramethylrhodamine - for fluorescence analysis, ≥90% , CAS No.91809-67-5

CAS: 91809-67-5 Cat. No.: C115506 Peso molecular: 430.45 Número EC: 824-647-0
Disponible para pedir
GRADE & PURITY for Fluorescence analysis ? Fluorescence-analysis grade — very low fluorescent impurities for clean spectra. Use in fluorescence assays where background interferes. ≥90%
Synonyms
6-Carboxytetramethylrhodamine, BioReagent, suitable for fluorescence, >=90% (HPLC) | MFCD01073638 | SY078324 | 2-[3,6-Bis(dimethylamino)xanthylium-9-yl]-4-carboxybenzoate | 6-TAMRA Acid | BS-17838 | F12263 | 2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-4-car
Storage
Protected from light,Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10mg
C115506-10mg
5
13,90US$
50mg
C115506-50mg
2
45,90US$
100mg
C115506-100mg
2
81,90US$
250mg
C115506-250mg
1
153,90US$
500mg
C115506-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
267,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

for fluorescence analysis, ≥90% for Fluorescence analysis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Descripción general

6-Carboxytetramethylrhoda?mine (6-TAMRA) is used to create fluorescent DNA probes and labeled proteins/peptides. The corresponding succinimidyl ester is a single isomer fluorophore most commonly used in automated DNA sequencing.


1).Solvents:For the most part, reactive dyes are hydrophobic molecules and should be dissolved in anhydrous dimethylformamide (DMF) or dimethylsulfoxide (DMSO). 

2).Reaction pH:The labeling reactions of amines with succinimidyl esters are strongly pH dependent. Amine-reactive reagents react with non-protonated aliphatic amine groups, including the terminal amines of proteins and the e-amino groups of lysines. Thus amine acylation reactions are usually carried out above pH 7.5. Protein modifications by succinimidyl esters can typically be done at pH 7.5-8.5, whereas isothiocyanates may require a pH 9.0-10.0 for optimal conjugations. 

3).Reaction Buffers:Buffers that contain free amines such as Tris and glycine and thiol compounds must be avoided when using an amine-reactive reagent. Ammonium salts (such as ammonium sulfate and ammonium acetate) that are widely used for protein precipitation must also be removed (such as viadinlysis) before performing dye conjugations. 

4).Reaction Temperature:Most conjugations are done at room temperature. However, either elevated or reduced temperature may be required for a particular labeling reaction.

Specifications

Sinónimos
6-Carboxytetramethylrhodamine, BioReagent, suitable for fluorescence, >=90% (HPLC) | MFCD01073638 | SY078324 | 2-[3, 6-Bis(dimethylamino)xanthylium-9-yl]-4-carboxybenzoate | 6-TAMRA Acid | BS-17838 | F12263 | 2-(3, 6-Bis(dimethylamino)xanthylium-9-yl)-4-car
Especificaciones y pureza
for fluorescence analysis, ≥90%
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Desiccated
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Grado
for Fluorescence analysis
Pureza
≥90%
Nombres e identificadores
Sonrisas canónicasCN(C)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](C)C)C=C3O2)C4=C(C=CC(=C4)C(=O)[O-])C(=O)O
IUPAC Name4-carboxy-3-[3-(dimethylamino)-6-dimethylazaniumylidenexanthen-9-yl]benzoate
InChIKeyCOCMHKNAGZHBDZ-UHFFFAOYSA-N
INCHI1S/C25H22N2O5/c1-26(2)15-6-9-18-21(12-15)32-22-13-16(27(3)4)7-10-19(22)23(18)20-11-14(24(28)29)5-8-17(20)25(30)31/h5-13H,1-4H3,(H-,28,29,30,31)
Isómeros SMILES CN(C)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](C)C)C=C3O2)C4=C(C=CC(=C4)C(=O)[O-])C(=O)O
WGK Alemania 3
Peso molecular 430.45
Reaxy-Rn 11035433
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11035433&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Dibenzopyrans
Direct ParentXanthenes
Alternative Parents P-phthalic acid and derivatives  Benzoic acids  Benzoyl derivatives  Dialkylarylamines  Dicarboxylic acids and derivatives  Secondary ketimines  Heteroaromatic compounds  Amino acids  Carboxylic acid salts  Oxacyclic compounds  Carboxylic acids  Hydrocarbon derivatives  Organic oxides  Organic salts  Organic zwitterions  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Xanthene - Para_phthalic_acid - Benzoic acid or derivatives - Benzoic acid - Benzoyl - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Monocyclic benzene moiety - Dicarboxylic acid or derivatives - Benzenoid - Heteroaromatic compound - Secondary ketimine - Amino acid or derivatives - Amino acid - Carboxylic acid salt - Tertiary amine - Carboxylic acid derivative - Oxacycle - Carboxylic acid - Organic salt - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organonitrogen compound - Organooxygen compound - Organic zwitterion - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeFechaArticulo
H2212111Certificate of AnalysisMay 20, 2026 C115506
H2212120Certificate of AnalysisMay 20, 2026 C115506
H2212122Certificate of AnalysisMay 20, 2026 C115506
H2212140Certificate of AnalysisMay 20, 2026 C115506
H2212139Certificate of AnalysisAug 03, 2022 C115506
Propiedades químicas y físicas
SolubilidadSoluble in methanol, DMSO, DMF or aqueous buffers (pH > 6.5). , Soluble in methanol, DMSO, DMF or aqueous buffers (pH > 6.5).
Sensibilidadlight sensitive for argon
Peso molecular430.500 g/mol
XLogP33.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass430.153 Da
Monoisotopic Mass430.153 Da
Topological Polar Surface Area92.900 Ų
Heavy Atom Count32
Formal Charge0
Complexity875.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Preguntas frecuentes y artículos
Citations of This Product
Referencias
1. Xianfeng Lin, Changxin Li, Chuxian He, You Zhou, Zhouping Wang, Nuo Duan, Shijia Wu.  (2021)  Upconversion Nanoparticles Assembled with Gold Nanourchins as Luminescence and Surface-Enhanced Raman Scattering Dual-Mode Aptasensors for Detection of Ochratoxin A.  ACS Applied Nano Materials,      [PMID:] [10.1021/acsanm.1c01421]
Calculadoras de soluciones
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