Texas Red PEG3 azide amine-acid 78 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCN=[N+]=[N-])C(C)(C)C)C=C1 Purity (HPLC)

78 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCN=[N+]=[N-])C(C)(C)C)C=C1 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

Product Name BG-DBCO Synonyms SNAP-DBCO CAS Number 1820756-74-8  Related CAS Molecular Formula C32H27N7O3 Molecular Weight 557

Product Name Thalidomide-O-PEG4-C2-amine HCl Synonyms Thalidomide-4'-O-PEG4-C2-amine HCl CAS Number 2820929-03-9 Related CAS 2401832-00-4 (free base) Molecular Formula C23H32ClN3O9 Molecular Weight 529

6-SiR-CA CAS Number Related CAS Molecular Formula C37H48ClN3O5Si Molecular Weight 678

Texas Red PEG3 azide amine-acid 78 SMILES CC1=C(SC=N1)C1=CC=C(CNC(=O)[C@@H]2C[C@@H](O)CN2C(=O)[C@@H](NC(=O)COCCOCCOCCN=[N+]=[N-])C(C)(C)C)C=C1 Purity (HPLC)Texes Red PEG3 azide (Sulforhodamine 101 PEG3 azide) is an excellent alkyne reactive fluorescent reagent for labeling alkyne containing biological molecules through click chemistry. The conjugate has better solubility than the parent dye carboxyrhodamine and its long PEG spacer should reduce any steric effect of the dye on the molecule to be labelled. Sulforhodamine 101 emits at a longer wavelength than does either Tetramethylrhodamine or