12326

Fluorescent red 631 reactive

suitable for fluorescence, ≥60% (coupling to amines)

• Empirical Formula (Hill Notation): C₄₀H₄₈N₃NaO₁₁S₂
• Molecular Weight: 833.94
• MDL number: MFCD06202023
• UNSPSC Code: 12352200
• PubChem Substance ID: 57646989
• NACRES: NA.32

Properties

• concentration: ≥60% (coupling to amines)
• fluorescence: λ_ex 627 nm; λ_em 651 nm in 0.1 M phosphate pH 7.0
• suitability: suitable for fluorescence
• storage temp.: −20°C
• SMILES string: [Na+].CCN(CC)c1ccc2c(\C=C\C=C3/N(CCCS([O-])(=O)=O)c4ccc(cc4C3(C)CCCC(=O)ON5C(=O)CCC5=O)S([O-])(=O)=O)cc([o+]c2c1)C(C)(C)C
• InChI: 1S/C40H49N3O11S2.Na/c1-7-41(8-2)28-15-17-30-27(24-35(39(3,4)5)53-33(30)25-28)12-9-13-34-40(6,21-10-14-38(46)54-43-36(44)19-20-37(43)45)31-26-29(56(50,51)52)16-18-32(31)42(34)22-11-23-55(47,48)49;/h9,12-13,15-18,24-26H,7-8,10-11,14,19-23H2,1-6H3,(H-,47,48,49,50,51,52);/q;+1/p-1/b12-9+,34-13-;
• InChI key: FLVFZXRJCNTEDK-ANZJOGBDSA-M

Description

General description

Fluorescent red 631 reactive is a fluorescent label especially well suited for excitation by He-Ne-lasers (at 633 nm). Fluorescent red 631 reactive shows strong fluorescence (molar absorption 185 000 M^-1cm^-1)

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)