DATASHEET
Formulation
Powder
Storage:
Stable for 2 years after receipt when stored at +4°C.
Product Information:
CAS Number: 91809-66-4
Molecular formula: C25H22N2O5
Molecular weight: 430.45
Purity: >97% (HPLC)
Appearance: Dark red powder.
Solubility: Soluble in methanol, DMSO or DMF.
InChiKey: YMZMTOFQCVHHFB-UHFFFAOYSA-N
SMILES: CN(C)C1=CC=C2C(OC3=CC(C=CC3=C2C2=CC=C(C=C2C([O-])=O)C(O)=O)=[N+](C)C)=C1
Description:
Free acid form of 5-carboxytetramethylrhodamine single isomer. Widely used fluorophore for preparing bioconjugates, especially fluorescent antibody and avidin derivatives used in immunochemistry. Used as a dye for oligonucleotide labeling and automated DNA sequencing applications.