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MW 430.45 g/mol, Purity >97%. Fluorescent dye for DNA, peptides and proteins. Amine-reactive. Used for oligonucleotide labeling and automated DNA sequencing applications. TAMRA is often used as FRET acceptor for FAM fluorophore. Free 5(6)-TAMRA (ab145282) and 6-TAMRA (ab145338) isomer. 5-TAMRA N-succinimidyl ester (ab145433) precursor.

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Images

Chemical Structure - 5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins (AB145438), expandable thumbnail

Publications

Key facts

CAS number

91809-66-4

Purity

> 97%

Form

Solid

Molecular weight

430.45 g/mol

Molecular formula

C25H22N2O5

Nature

Synthetic

Excitation/Emission

Ex: 546nm, Em: 579nm

Recommended products

MW 430.45 g/mol, Purity >97%. Fluorescent dye for DNA, peptides and proteins. Amine-reactive. Used for oligonucleotide labeling and automated DNA sequencing applications. TAMRA is often used as FRET acceptor for FAM fluorophore. Free 5(6)-TAMRA (ab145282) and 6-TAMRA (ab145338) isomer. 5-TAMRA N-succinimidyl ester (ab145433) precursor.

Key facts

Purity

> 97%

Solubility

Soluble in DMSO.

Biological description

Fluorescent dye for DNA, peptides and proteins. Amine-reactive. Used for oligonucleotide labeling and automated DNA sequencing applications. TAMRA is often used as FRET acceptor for FAM fluorophore. Free 5(6)-TAMRA (ab145282) and 6-TAMRA (ab145338) isomer. 5-TAMRA N-succinimidyl ester (ab145433) precursor.

Canonical SMILES

CN(C)C4CC5OC1CC(CCC1C3(OC(=O)C2CC(CCC23)C(=O)O)C5CC4)N(C)C

InChI

InChI=1S/C25H22N2O5/c1-26(2)15-6-9-19-21(12-15)31-22-13-16(27(3)4)7-10-20(22)25(19)18-8-5-14(23(28)29)11-17(18)24(30)32-25/h5-13H,1-4H3,(H,28,29)

InChIKey

DCVXPZDNLDPUES-UHFFFAOYSA-N

IUPAC name

5-Carboxytetramethylrhodamine

Excitation/Emission

Ex: 546nm, Em: 579nm

Storage

Shipped at conditions

Ambient - Can Ship with Ice

Appropriate short-term storage conditions

+4°C

Appropriate long-term storage conditions

+4°C

Storage information

Store under desiccating conditions, The product can be stored for up to 12 months

Product promise

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1 product image

  • Chemical Structure - 5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins (ab145438), expandable thumbnail

    Chemical Structure - 5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins (ab145438)

    2D chemical structure image of ab145438, 5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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