Skip to main content

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.

Be the first to review this product! Submit a review

Images

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

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

Target data

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

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

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

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com