ChemicalBook >> CAS DataBase List >>5-Carboxytetramethylrhodamine
5-Carboxytetramethylrhodamine
- CAS No.
- 91809-66-4
- Chemical Name:
- 5-Carboxytetramethylrhodamine
- Synonyms
- 5-TAMRA;CarboxytetraMethylrhodaMine;2-(3,6-Bis(diMethylaMino)xanthyliuM-9-yl)-5-carboxybenzoate;2-[3,6-Bis(dimethylamino)xanthen-10-ium-9-yl]-5-carboxy-benzoate;CS-1311;xanthylium-9-yl);-5-carboxybenzoate;5-CarboxytetraMethyl;5-TAMRA, 10 mM in DMSO;2-(3,6-Bis(dimethylamino)
- CBNumber:
- CB2489582
- Molecular Formula:
- C25H22N2O5
- Molecular Weight:
- 430.45
- MDL Number:
- MFCD01073638
- MOL File:
- 91809-66-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-07-28 08:09:39
| Melting point | >280 °C |
|---|---|
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | DMSO: soluble |
| form | A solid |
| pka | 3.329±0.36(predicted) |
| color | Green to dark green |
| Water Solubility | water: slightly soluble |
| ε(extinction coefficient) | ≥85000-97000 at 539-545nm in methanol |
| Major Application |
diagnostic assay manufacturing hematology histology |
| InChI | InChI=1S/C25H22N2O5/c1-26(2)15-6-9-18-21(12-15)32-22-13-16(27(3)4)7-10-19(22)23(18)17-8-5-14(24(28)29)11-20(17)25(30)31/h5-13H,1-4H3,(H-,28,29,30,31) |
| InChIKey | YMZMTOFQCVHHFB-UHFFFAOYSA-N |
| SMILES | C(C1C=C(C(=O)O)C=CC=1C1=C2C=CC(N(C)C)=CC2=[O+]C2C=C(N(C)C)C=CC1=2)(=O)[O-] |
| UNSPSC Code | 12352005 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| F | 8-10 |
| HS Code | 3204 90 00 |
| Storage Class | 11 - Combustible Solids |
5-Carboxytetramethylrhodamine price More Price(89)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.51026 | 5-Carboxy-tetramethylrhodamine Novabiochem? | 91809-66-4 | 10mg | $173 | 2026-04-30 | Buy |
| Sigma-Aldrich | C2734 | 5-Carboxytetramethylrhodamine | 91809-66-4 | 10mg | $299 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.51026 | 5-Carboxy-tetramethylrhodamine Novabiochem? | 91809-66-4 | 50mg | $689 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.51026 | 5-Carboxy-tetramethylrhodamine Novabiochem® | 91809-66-4 | 1 g | $7680 | 2026-04-30 | Buy |
| TCI Chemical | C2686 | 5-TAMRA | 91809-66-4 | 100MG | $151 | 2026-04-30 | Buy |
5-Carboxytetramethylrhodamine Chemical Properties, Uses, Production
Chemical Properties
Dark Purple Solid
Uses
Free acid form of 5-carboxytetramethylrhodamine single isomer.
Uses
A long-wavelength dye.
Definition
ChEBI: 5-carboxytetramethylrhodamine is a tetramethylrhodamine compound having a carboxy substituent at the 5-position It has a role as a fluorochrome.
reaction suitability
reagent type: fluorescent-labelling reagent
Biological Activity
5-Carboxytetramethylrhodamine can be covalently attached to the DNA and is thereby used in studies involving branched and duplex DNA/RNA structures. It is mainly used for single-molecule studies. 5-Carboxytetramethylrhodamine is also used for the labelling of oligosaccharide for laser-induced fluorescence detection.
5-Carboxytetramethylrhodamine Preparation Products And Raw materials
Raw materials
Preparation Products
Global Suppliers ( 248)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Okeanos Tech Co,. Ltd. | 010-62651721 18610486005 | minghui.yu@okeanos.com.cn | China | 495 | 60 |
| Nanjing UltraPure Biotech Co., Ltd. | 025-82263158 13851993283 | 2842979086@qq.com | China | 243 | 58 |
| Commlink Technology (Tianjin)Co.,Ltd | 13363078196 18611514899 | Commlink2024@126.com | China | 22 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Nanjing Search Biotech Co., Ltd | +86-025-81682922 +86-13515111588 | sales@searchbio.com.cn | China | 137 | 68 |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Latest Price from 5-Carboxytetramethylrhodamine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-07-15 | 5-TAMRA
91809-66-4
|
$38.00-97.00 | 99.85% | 10g | TargetMol Chemicals Inc. | ||
 |
2026-06-30 | 5-Carboxytetramethylrhodamine
91809-66-4
|
1KG | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2025-06-07 | 5-TAMRA
91809-66-4
|
5g | >95.00% | 5g | Xian confluore Biological Technology Co., Ltd. |
-
- 5-TAMRA
91809-66-4
- $38.00-97.00
- 99.85%
- TargetMol Chemicals Inc.
-
- 5-Carboxytetramethylrhodamine
91809-66-4
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-
- 5-TAMRA
91809-66-4
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.
91809-66-4 (5-Carboxytetramethylrhodamine) Related Search:
Rhodamine 110
Fluorescein 5-isothiocyanate
5(6)-Carboxytetramethylrhodamine N-succinimidyl ester
6-Carboxytetramethylrhodamine succinimidyl ester
5-Carboxyfluorescein N-succinimidyl ester
1of4
CS-1311
5-TAMRA [5-Carboxytetramethylrhodamine] *Single isomer*
5-CARBOXYTETRAMETHYLRHODAMINE*(SINGLE ISOMER)
5-Carboxytetramethylrhodamine
9-(2,4-Dicarboxyphenyl)-3,6-bis(diMethylaMino)xanthyliuM
5-CarboxytetraMethyl
2-(3,6-Bis(diMethylaMino)xanthyliuM-9-yl)-5-carboxybenzoate
4-(3,6-Bis(dimethylamino)xanthylium-9-yl)-3-carboxybenzoate
2-[3,6-Bis(dimethylamino)xanthen-10-ium-9-yl]-5-carboxy-benzoate
2-(3,6-Bis(dimethylamino)
-5-carboxybenzoate
xanthylium-9-yl)
5-Carboxy-tetramethylrhodamine≥ 99% (HPLC)
5-Carboxytetramethylrhodamine, 98%, single isomer
5-TAMRA [5-Carboxytetramethylrhodamine] *CAS 91809-66-4*
TIANFU CHEM 91809-66-4 5-Carboxytetramethylrhodamine
5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins
5-TAMRA, 10 mM in DMSO
5-TAMRA [5-Carboxytetramethylrhodamine] "Formulated"
2-(3,6-bis(dimethylamino)oxyanthracene-9-yl)-5-carboxybenzenemacetic acidsalt
(2R,3R,4R,5R)-5-(6-benzamido-9H-purin-9-yl)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-fluorotetrahydrofuran-3-yl isopropyl diisopropylphosphoramidite
5-TAMRA
CarboxytetraMethylrhodaMine
91809-66-4
Fluorescent Probes, Labels, Particles and Stains
Detection
Biochemicals and Reagents
BioChemical
Fluorescent Labels & Indicators
FLUOROPHORES
