2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n

2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n Structure
CAS No.
73630-23-6
Chemical Name:
2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n
Synonyms
QUIN 2;QUIN-2;Quin II (potassium);ium Salt Calbiochem;Quin-2 (potassium salt);QUIN 2, TetrapotaßQUIN 2, TETRAPOTASSIUM SALT;QUIN 2, Tetrapotassium Salt - CAS 73630-23-6 - Calbiochem;2-[[2-BIS(CARBOXYMETHYL)AMINO-5-METHYLPHENOXY]METHYL]-6-METHOXY-8-BIS(CARBOXYMETHYL)AMINOQUINOLINE, 4K;2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium salt
CBNumber:
CB5479434
Molecular Formula:
C26H28KN3O10
Molecular Weight:
581.62
MOL File:
73630-23-6.mol
Modify Date:
2023/6/8 9:02:47

2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n Properties

Melting point >250℃
RTECS MB8303000
storage temp. 2-8°C
solubility H2O: soluble10mg/mL
form powder
color Light yellow
Water Solubility Soluble in water at 10mg/ml
λmax 353 nm, 333 nm
Merck 13,8130
BRN 5374262
Biological Applications Calcium indicator; cadmium indicator; iron indicator; lanthanum indicator; zinc indicator; identifying taste modulators

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
3-8-10
NFPA 704
0
2 0

2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 551826 QUIN 2, Tetrapotassium Salt - CAS 73630-23-6 - Calbiochem Binding of Ca2+ leads to a major shift in UV absorption spectrum and a twenty-fold enhancement in fluorescence quantum yield. 73630-23-6 50MG ₹39290 2022-06-14 Buy
Sigma-Aldrich(India) 08520 Quin-2 suitable for fluorescence, ≥95% (HPLC) 73630-23-6 50MG ₹34998.3 2022-06-14 Buy
Product number Packaging Price Buy
551826 50MG ₹39290 Buy
08520 50MG ₹34998.3 Buy

2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n Chemical Properties,Uses,Production

Description

Quin-2 is a high-affinity fluorescent calcium indicator (Kd = 115 nM for calcium). It displays high selectivity for calcium, as it is not affected by sodium gradients, membrane potential, or intracellular pH. High affinity probes like quin-2 are ideal for monitoring low levels of calcium, as are found in resting cells. Loadings of up to 2 mM quin-2 are without serious toxic effects, so quin-2 may be used to buffer intracellular calcium transients. Excitation/emission maxima for quin-2 are 339 and 492 nm, respectively.

Uses

2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium salt can be used as a fluorescent highly selective Ca2+ indicator exhibiting fast uptake and release of Ca2+. Used as a calibration substance in the measurement of cytoplasmic free calcium.

General Description

Binding of Ca2+ to QUIN 2 leads to a major shift in UV absorption spectrum and a twenty-fold enhancement in fluorescence quantum yield. TPEN (Cat. No. 616394) can be used in conjunction with QUIN 2 to reduce heavy-metal quenching of QUIN 2 fluorescence in cells. Spectral properties in the presence of low calcium concentrations (ex. 354 nm, em. 510 nm) differ from those during high calcium conditions (ex. 332 nm, em. 505 nm).

2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n Preparation Products And Raw materials

Raw materials

Preparation Products

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QUIN-2 QUIN 2, TETRAPOTASSIUM SALT 2-[(2-AMINO-5-METHYLPHENOXY)METHYL]-6-METHOXY-8-AMINO-QUINOLINE-N,N,N',N'-TETRAACETIC ACID TETRAPOTASSIUM SALT 2-[[2-BIS-(CARBOXYMETHYL)AMINO-5-METHYLPHENOXY]-METHYL]-6-METHOXY-8-BIS-(CARBOXYMETHYL)AMINOQUINOLINE TETRAPOTASSIUM SALT 2-[[2-BIS(CARBOXYMETHYL)AMINO-5-METHYLPHENOXY]METHYL]-6-METHOXY-8-BIS(CARBOXYMETHYL)AMINOQUINOLINE, 4K 2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n',n'-tetraacetic acid tetrapotassium salt 2-[(2-Amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-N,N,Nμ,Nμ-tetraacetic acid tetrapotassium salt, 2-{[2-Bis-(carboxymethyl)amino-5-methylphenoxy]-methyl}-6-methoxy-8-bis-(carboxymethyl)aminoquinoline tetrapotassium salt N-[2-[[8-[Bis(carboxymethyl)amino]-6-methoxy-2-quinolinyl]methoxy]-4-methylphenyl]-N-(carboxymethyl)glycine tetrapotassium salt QUIN 2 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)-, tetrapotassium salt Glycine,N-[2-[[8-[bis(carboxymethyl)amino]-6-methoxy-2-quinolinyl]methoxy]-4-methylphenyl]-N-(carboxymethyl) 2-[(2-amino-5-methylphenoxy)methyl]- 6-methoxy-8-aminoquinoline-n,n,n0,n0-tetraacetic acid Tetrapotassium Salt Quin-2 (potassium salt) QUIN 2, Tetrapotassium Salt - CAS 73630-23-6 - Calbiochem 2-[(2-amino-5-methylph2-[(2-amino-5-methylphenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n,n-tetraacetic acid tetrapotassium saltenoxy)methyl]-6-methoxy-8-aminoquinoline-n,n,n ium Salt Calbiochem QUIN 2, Tetrapotaß Quin II (potassium) 73630-23-6 C26H23K4N3O10 Biochemicals and Reagents BioChemical Fluorescent Probes, Labels, Particles and Stains Detection Quinoline