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6-TAMRA is the purified single isomer of 5(6)-TAMRA. 6-TAMRA has been a widely used fluorophore for preparing bioconjugates, especially fluorescent antibody and avidin derivatives used in immunochemistry. It has also achieved prominence as a dye for oligonucleotide labeling and automated DNA sequencing applications.

Product Name: 6-TAMRA
Synonyms: 6-Carboxytetramethylrhodamine
CAS Number: 91809-67-5
Molecular Formula: C25H22N2O5
Molecular Weight: 430.46
SMILES: CN(C)C1=CC=C2C(OC3=CC(C=CC3=C2C2=CC(=CC=C2C([O-])=O)C(O)=O)=[N+](C)C)=C1
Purity (HPLC): ≥ 95%
Shipping Conditions: room temperature
Storage Conditions: Refrigerated
Regulatory Statement: For Research Use Only