Merck
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08520

Sigma-Aldrich

Quin-2

suitable for fluorescence, ≥95% (HPLC)

All Photos(1)
Synonym(s):
2-[(2-Amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-N,N,N′,N′-tetraacetic acid tetrapotassium salt, 2-{[2-Bis-(carboxymethyl)amino-5-methylphenoxy]-methyl}-6-methoxy-8-bis-(carboxymethyl)aminoquinoline tetrapotassium salt, Glycine,N-[2-[[8-[bis(carboxymethyl)amino]-6-methoxy-2-quinolinyl]methoxy]-4-methylphenyl]-N-(carboxymethyl)-,potassium salt (1:4), Quin 2, Tetrapotassium Salt, tetrapotassium 2-[[2-[[2-[bis(2-oxido-2-oxoethyl)amino]-5-methylphenoxy]methyl]-6-methoxyquinolin-8-yl]-(2-oxido-2-oxoethyl)amino]acetate
Empirical Formula (Hill Notation):
C26H23K4N3O10
CAS Number:
73630-23-6
Molecular Weight:
693.87
Beilstein:
5374262
MDL number:
MFCD00065487
PubChem Substance ID:
329748596
NACRES:
NA.32

Quality Level

100

Assay

≥95% (HPLC)

solubility

H2O: 10 mg/mL

fluorescence

λex 332 nm; λem 493 nm in 0.1 M Tris pH 8.0, 10 mM Ca2+

suitability

suitable for fluorescence

storage temp.

2-8°C

SMILES string

[K+].[K+].[K+].[K+].COc1cc(N(CC([O-])=O)CC([O-])=O)c2nc(COc3cc(C)ccc3N(CC([O-])=O)CC([O-])=O)ccc2c1

InChI

1S/C26H27N3O10.4K/c1-15-3-6-19(28(10-22(30)31)11-23(32)33)21(7-15)39-14-17-5-4-16-8-18(38-2)9-20(26(16)27-17)29(12-24(34)35)13-25(36)37;;;;/h3-9H,10-14H2,1-2H3,(H,30,31)(H,32,33)(H,34,35)(H,36,37);;;;/q;4*+1/p-4

InChI key

XAGUNWDMROKIFJ-UHFFFAOYSA-J

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2262036522Q4951
Quin-2 suitable for fluorescence, ≥95% (HPLC)

Sigma-Aldrich

08520

Quin-2

Quinine suitable for fluorescence, anhydrous, ≥98.0% (dried material, NT)

Sigma-Aldrich

22620

Quinine

Quinmerac PESTANAL®, analytical standard

Supelco

36522

Quinmerac

Quercetin ≥95% (HPLC), solid

Sigma-Aldrich

Q4951

Quercetin

solubility

H2O: 10 mg/mL

solubility

H2O: soluble

solubility

-

solubility

water: practically insoluble

fluorescence

λex 332 nm; λem 493 nm in 0.1 M Tris pH 8.0, 10 mM Ca2+

fluorescence

λex 347 nm; λem 448 nm in 0.5 M sulfuric acid

fluorescence

-

fluorescence

-

suitability

suitable for fluorescence

suitability

suitable for fluorescence

suitability

-

suitability

-

storage temp.

2-8°C

storage temp.

-

storage temp.

-

storage temp.

room temp

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

Application

Quin-2 has been demonstrated to be an indicator of Zn2+-protein complexes .

Other Notes

A fluorescent highly selective Ca++ indicator exhibiting fast uptake and release of Ca++; Calibration substance in the measurement of cytoplasmic free calcium

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

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