CAS 91809-66-4: 5-Carboxytetramethylrhodamine
Formula:C25H22N2O5
InChI:InChI=1/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)
- Synonyms:
- 5-Carboxytetramethylrhodamine*(Single Isomer)
- 5-Tamra
- 3-carboxy-4-[6-(dimethylamino)-3-(dimethyliminio)-3H-xanthen-9-yl]benzoate

5-Carboxytetramethylrhodamine
CAS:91809-66-4
Formula:
C25H22N2O5
Purity:
98%
Color and Shape:
Solid
Molecular weight:
430.4525799999999
Ref: IN-DA00GRM1
1g | 196.00 € | ||
5g | 618.00 € | ||
10g | 655.00 € | ||
25g | To inquire | ||
10mg | 40.00 € | ||
25mg | 47.00 € | ||
100mg | 75.00 € | ||
250mg | 124.00 € |
Estimated delivery in United States, on Wednesday 16 Apr 2025

5-Carboxytetramethylrhodamine
CAS:91809-66-4
Formula:
C25H22N2O5
Purity:
99.0% (Typical Value in Batch COA)
Color and Shape:
dark green to dark red solid
Molecular weight:
430.45g/mol
Ref: 54-BIB6287
1g | 427.00 € | ||
100mg | 93.00 € | ||
500mg | 309.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

Ref: 54-BUP11101
25mg | 105.00 € | ||
50mg | 158.00 € | ||
100mg | 218.00 € | ||
200mg | 308.00 € |
Estimated delivery in United States, on Thursday 17 Apr 2025

5-TAMRA
CAS:91809-66-4
Formula:
C25H22N2O5
Purity:
>95.0%(T)(HPLC)
Color and Shape:
Green to Dark green powder to crystal
Molecular weight:
430.46
Ref: 3B-C2686
100mg | 206.00 € |
Estimated delivery in United States, on Monday 21 Apr 2025

5-TAMRA
CAS:91809-66-4
5-TAMRA (5-Carboxytetramethylrhodamine) (5-Carboxytetramethylrhodamine) yields bright, pH-insensitive orange-red fluorescence (approximate excitation/emission
Formula:
C25H22N2O5
Purity:
98.11%
Color and Shape:
Solid
Molecular weight:
430.45
Ref: TM-T18891
10mg | 47.00 € | ||
25mg | 70.00 € | ||
50mg | 96.00 € | ||
100mg | 140.00 € | ||
200mg | 198.00 € | ||
1mL*10mM (DMSO) | 50.00 € |
Estimated delivery in United States, on Wednesday 23 Apr 2025

Ref: 7W-GT5624
25mg | 327.00 € | ||
250mg | 2,057.00 € |
Estimated delivery in United States, on Wednesday 23 Apr 2025

2-(3,6-Bis(dimethylamino)xanthylium-9-yl)-5-carboxybenzoate
CAS:91809-66-4
Purity:
95.0%
Color and Shape:
Solid
Molecular weight:
430.152871804
Ref: 10-F361981
1g | 496.00 € | ||
5g | 777.00 € | ||
10g | To inquire | ||
25g | 2,041.00 € | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | 80.00 € | ||
250mg | 387.00 € |
Estimated delivery in United States, on Monday 28 Apr 2025

5-Carboxytetramethylrhodamine
CAS:91809-66-4
5-Carboxytetramethylrhodamine - (TAMRA) is a widely employed fluorescent dye (orange/red) that is suitable for different …
Formula:
C25H22N2O5
Purity:
Min. 95 Area-%
Color and Shape:
Green Powder
Molecular weight:
430.45 g/mol
Ref: 3D-FC19806
1g | 1,023.00 € | ||
2g | 1,747.00 € | ||
5g | 3,190.00 € | ||
250mg | 412.00 € | ||
500mg | 611.00 € |
Estimated delivery in United States, on Tuesday 29 Apr 2025

5-Carboxytetramethyl Rhodamine Monohydrochloride
Controlled ProductCAS:91809-66-4
Applications A long-wavelength dye. References Singleton, D., et al.: J. Med. Chem., 50, 2931 (2007), …
Formula:
C25H22N2O5·HCl
Color and Shape:
Neat
Molecular weight:
430.45 +(36.46)
Ref: TR-C183150
10mg | 92.00 € | ||
25mg | 129.00 € | ||
500mg | 819.00 € |
Estimated delivery in United States, on Tuesday 27 May 2025