Key Documents

4-(2-Carboxyphenyl)-7-diethylamino-2-(7-diethylamino-2-oxochroman-3-yl)-chromylium perchlorate

Name: 4-(2-Carboxyphenyl)-7-diethylamino-2-(7-diethylamino-2-oxochroman-3-yl)-chromylium perchlorate
Brand: SIGMA

BioReagent, suitable for fluorescence, ≥80% (HPLC)

About This Item

Empirical Formula (Hill Notation):

C₃₃H₃₃ClN₂O₉

CAS Number:

168206-21-1

Molecular Weight:

637.08

NACRES:

NA.32

PubChem Substance ID:

57651460

UNSPSC Code:

12352108

MDL number:

MFCD06798192

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Properties

product line

BioReagent

assay

≥80% (HPLC)

fluorescence

λ_ex 654 nm; λ_em 694 nm in methylene chloride

suitability

suitable for fluorescence

SMILES string

[O-]Cl(=O)(=O)=O.CCN(CC)c1ccc2C=C(C(=O)Oc2c1)c3cc(-c4ccccc4C(O)=O)c5ccc(cc5[o+]3)N(CC)CC

InChI

1S/C33H32N2O5.ClHO4/c1-5-34(6-2)22-14-13-21-17-28(33(38)40-29(21)18-22)31-20-27(24-11-9-10-12-26(24)32(36)37)25-16-15-23(19-30(25)39-31)35(7-3)8-4;2-1(3,4)5/h9-20H,5-8H2,1-4H3;(H,2,3,4,5)

InChI key

VTMBPDDANDHVLA-UHFFFAOYSA-N

Description

Other Notes

Cyanine-type fluorescent and laser dye

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This Item	50008	IDF00050	05019
Sigma-Aldrich 54015 4-(2-Carboxyphenyl)-7-diethylamino-2-(7-diethylamino-2-oxochroman-3-yl)-chromylium perchlorate	Sigma-Aldrich 50008 4-(2-Carboxyphenyl)-7-diethylamino-2-(4-dimethylaminophenyl)chromylium perchlorate	Sigma-Aldrich IDF00050 7-Diethylamino-3-formylcoumarin	Sigma-Aldrich 05019 7-Diethylamino-3-[N-(2-maleimidoethyl)carbamoyl]coumarin
suitability suitable for fluorescence	suitability -	suitability -	suitability suitable for fluorescence
fluorescence λ_ex 654 nm; λ_em 694 nm in methylene chloride	fluorescence -	fluorescence -	fluorescence -
assay ≥80% (HPLC)	assay -	assay -	assay ≥97.0% (HPLC)
product line BioReagent	product line BioReagent	product line -	product line BioReagent

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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