323756

Merocyanine 540

Dye content 90 %

• Empirical Formula (Hill Notation): C₂₆H₃₂N₃NaO₆S₂
• CAS Number: 62796-23-0
• Molecular Weight: 569.67
• Beilstein: 3585252
• MDL number: MFCD00013438
• UNSPSC Code: 12352103
• PubChem Substance ID: 24859412
• NACRES: NA.23

Properties

• form: solid
• Quality Level: 200
• composition: Dye content, 90%
• mp: 285 °C (dec.) (lit.)
• λmax: 555 nm
• fluorescence: λ_ex 555 nm; λ_em 578 nm in methanol
• SMILES string: [Na+].CCCCN1C(=O)C(=C\C=C\C=C2/Oc3ccccc3N2CCCS([O-])(=O)=O)\C(=O)N(CCCC)C1=S
• InChI: 1S/C26H33N3O6S2.Na/c1-3-5-16-28-24(30)20(25(31)29(26(28)36)17-6-4-2)12-7-10-15-23-27(18-11-19-37(32,33)34)21-13-8-9-14-22(21)35-23;/h7-10,12-15H,3-6,11,16-19H2,1-2H3,(H,32,33,34);/q;+1/p-1/b10-7+,23-15-;
• InChI key: OSQUFVVXNRMSHL-LTHRDKTGSA-M

Description

Application

Fluorescent axonal stain.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves