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642339 Sigma-Aldrich

IR-797 chloride

Dye content 70 %

Synonym: 2-[2-[2-Chloro-3-[2-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-ethylidene]-1-cyclopenten-1-yl]-ethenyl]-1,3,3-trimethyl-3H-indolium chloride

  • CAS Number 110992-55-7

  • Empirical Formula (Hill Notation) C31H34Cl2N2

  • Molecular Weight 505.52

  •  MDL number MFCD03427060

  •  PubChem Substance ID 24883185

  •  NACRES NA.23

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Properties

Related Categories Cell Biology, G-H-I, Hematology and Histology, Infrared (IR) Dyes, Materials Science,
Quality Level   100
composition   Dye content, 70%
mp   116.7-128.0 °C (lit.)
λmax   797 nm in methanol
SMILES string   [Cl-].CN1c2ccccc2C(C)(C)\C1=C\C=C3/CCC(\C=C\C4=[N+](C)c5ccccc5C4(C)C)=C3Cl
InChI   1S/C31H34ClN2.ClH/c1-30(2)23-11-7-9-13-25(23)33(5)27(30)19-17-21-15-16-22(29(21)32)18-20-28-31(3,4)24-12-8-10-14-26(24)34(28)6;/h7-14,17-20H,15-16H2,1-6H3;1H/q+1;/p-1
InChI key   OATKVFFCVUJOEX-UHFFFAOYSA-M

Description

Packaging

250 mg in glass insert

Features and Benefits

Solvent soluble, laser and near-IR dye

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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