Tetramethylrhodamine-5 C2 maleimide Size:5mg NCCCCC(NS(=O)(=O)C1=CC=C(C(=C1)S([O-])(=O)=O)C1=C2C=C3CCC[N+]4=C3C(CCC4)=C2OC2=C3CCCN4CCCC(C=C12)=C34)C(O)=O Purity (HPLC): ≥ 95%

NCCCCC(NS(=O)(=O)C1=CC=C(C(=C1)S([O-])(=O)=O)C1=C2C=C3CCC[N+]4=C3C(CCC4)=C2OC2=C3CCCN4CCCC(C=C12)=C34)C(O)=O Purity (HPLC): ≥ 95% Shipping Conditions: room temperature Storage Conditions: Refrigerated Regulatory Statement: For Research Use Only

and is intrinsically more photostable than fluorescein

Product Name: 6-ROX alkyne Synonyms: 6-Carboxy-X-rhodamine alkyne CAS Number: N/A Molecular Formula: C36H33N3O4 Molecular Weight: 571

314 SMILES O=C1N(CC2=C(NCC#C)C=CC=C12)C1CCC(=O)NC1=O Purity (HPLC) >= 95% Shipping Conditions Room temperature Storage Conditions Refrigerated Shelf Life 12 months after the date of delivery Regulatory Statement For Research Use Only

Tetramethylrhodamine-5 C2 maleimide Size:5mg NCCCCC(NS(=O)(=O)C1=CC=C(C(=C1)S([O-])(=O)=O)C1=C2C=C3CCC[N+]4=C3C(CCC4)=C2OC2=C3CCCN4CCCC(C=C12)=C34)C(O)=O Purity (HPLC): ≥ 95%Although tetramethylrhodamine (TMR) maleimides and iodoacetamides are popular thiol reactive labeling reagents, they are quite unstable in water, and the commercial tetramethylrhodamine maleimides and iodoacetamides often have lower purities than other tetramethylrhodamine labeling reagents (such as TAMRA SE reagents) due to their synthetic difficulties. In addition, the labeling efficiency of tetramethylrhodamine maleimides and iodoacetamides is