Catalog No. Size PriceQuantity
M8815-2 Solid 2 mg $85
M8815-10 Solid 10 mg $255


6-TAMRA is a fluorescent dye that has commonly been used for the covalent labeling of oligonucleotides for DNA analysis. It displays excitation/emission maxima of 543/572 nm, respectively. 6-Carboxytetramethylrhodamine has been used in various DNA-protein binding studies, DNA FRET experiments, and as a standard reporter or quencher dye in RT-PCR.

Product information

CAS Number: 91809-67-5

Molecular Weight: 430.45

Formula: C25H22N2O5



Chemical Name: 9-(5-carboxy-2-carboxylatophenyl)-3,6-bis(dimethylamino)-10λ⁴-xanthen-10-ylium

Smiles: CN(C)C1C=C2[O+]=C3C=C(C=CC3=C(C3=CC(=CC=C3C([O-])=O)C(O)=O)C2=CC=1)N(C)C


InChi: 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)20-11-14(24(28)29)5-8-17(20)25(30)31/h5-13H,1-4H3,(H-,28,29,30,31)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200

Products are for research use only. Not for human use.

Payment & Security

American Express Diners Club Discover JCB Mastercard PayPal Venmo Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Estimate shipping

You may also like

Recently viewed