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323756

Sigma-Aldrich

Merocyanine 540

Dye content 90 %

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About This Item

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

form

solid

Quality Level

composition

Dye content, 90%

mp

285 °C (dec.) (lit.)

λmax

555 nm

fluorescence

λex 555 nm; λem 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

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Application

Fluorescent axonal stain.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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