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MW 860.9 Da, Purity >90%. Fluorescent dye that is used to label oligonucleotides at the 5'- or 3'-ends, or internally. It is also used for protein labeling where it can be added to the amino terminal or to lysine residues.

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Images

Chemical Structure - 5(6)-Carboxytetramethylrhodamine (TAMRA) (AB275361), expandable thumbnail

Key facts

CAS number
98181-63-6
Purity
> 90%
Form
Solid
Molecular weight
860.9 Da
Molecular formula
C50H44N4O10
PubChem identifier
56846372
Nature
Synthetic
Excitation/Emission
Ex: 565nm, Em: 580nm

Target data

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MW 860.9 Da, Purity >90%. Fluorescent dye that is used to label oligonucleotides at the 5'- or 3'-ends, or internally. It is also used for protein labeling where it can be added to the amino terminal or to lysine residues.

Key facts

Purity
> 90%
PubChem identifier
56846372
Solubility

Soluble in DMSO.

Biochemical name
5(6)-Carboxytetramethylrhodamine
Biological description

Fluorescent dye that is used to label oligonucleotides at the 5'- or 3'-ends, or internally. It is also used for protein labeling where it can be added to the amino terminal or to lysine residues.

Canonical SMILES
CN(C)C1=CC2=C(C=C1)C3(C4=C(C=C(C=C4)C(=O)O)C(=O)O3)C5=C(O2)C=C(C=C5)N(C)C.CN(C)C1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)N(C)C)C5=C(C=CC(=C5)C(=O)O)C(=O)O3
InChI
InChI=1S/2C25H22N2O5/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;1-26(2)15-6-9-18-21(12-15)31-22-13-16(27(3)4)7-10-19(22)25(18)20-11-14(23(28)29)5-8-17(20)24(30)32-25/h2*5-13H,1-4H3,(H,28,29)
InChIKey
LBUFYZITRTUEFI-UHFFFAOYSA-N
IUPAC name
3',6'-bis(dimethylamino)-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylic acid;3',6'-bis(dimethylamino)-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid
Excitation/Emission
Ex: 565nm, Em: 580nm

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
Store in the dark

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1 product image

  • Chemical Structure - 5(6)-Carboxytetramethylrhodamine (TAMRA) (ab275361), expandable thumbnail

    Chemical Structure - 5(6)-Carboxytetramethylrhodamine (TAMRA) (ab275361)

    Chemical structure of 5(6)-Carboxytetramethylrhodamine (TAMRA), 98181-63-6

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Product protocols

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