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Merck
CN

8.51026

5-Carboxy-tetramethylrhodamine

Novabiochem®

Synonym(s):

5-Carboxy-tetramethylrhodamine, 5-TAMRA

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About This Item

Empirical Formula (Hill Notation):
C25H22N2O5
CAS Number:
Molecular Weight:
430.45
UNSPSC Code:
12352005
NACRES:
NA.22
MDL number:
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Quality Level

product line

Novabiochem®

assay

≥96.0% (HPLC), ≥97% (TLC)

form

powder

reaction suitability

reagent type: fluorescent-labelling reagent

manufacturer/tradename

Novabiochem®

application(s)

peptide synthesis

storage temp.

2-8°C

SMILES string

N(C)(C)c1cc2[o+]c3c(c(c2cc1)c4c(cc(cc4)C(=O)O)C(=O)[O-])ccc(c3)N(C)C

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)

InChI key

YMZMTOFQCVHHFB-UHFFFAOYSA-N

General description

This fluorescent dye (λem555 nm, λex580 nm) is supplied as a single isomer, which ensures production of labeled products of defined chemical structure, as well as greatly simplifying purification and characterization.

Associated Protocols and Technical Articles
Chromogenic Labeling of Synthetic Peptides

Application

5-Carboxy-tetramethylrhodamine Novabiochem®. CAS 91809-66-4, molar mass 430.45 g/mol.

Analysis Note

Color (visual): dark violett to brown
Appearance of substance (visual): powder
Identity (IR): passes test
Purity (TLC (EtOAc/MeOH/H2O/DIPEA 60 : 30 : 10 : 3)): ≥ 97 %
Assay (HPLC, area%): ≥ 96.0 % (a/a)

To see the solvent systems used for TLC of Novabiochem® products please click here.

Other Notes

Replaces: 01-63-0114

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品

This item has



Certificates of Analysis (COA)

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Articles

Chromogenic and fluorogenic derivatives are invaluable tools for biochemistry, having numerous applications in enzymology, protein chemistry, immunology and histochemistry.





Global Trade Item Number

SKUGTIN
851026805004027269081782
851026801004027269081775