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/GIF/73630-23-6.gif)
- 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 |
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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 | |||||||||
F | 3-8-10 | |||||||||
NFPA 704 |
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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 |
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
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
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Guangzhou Weijia Technology Co., Ltd. | 020-84224925 18300190102 | CHINA | 6748 | 58 | Inquiry |
Beijing Bai Ao Si Biotechnology Co., Ltd. | 010-60291560 | CHINA | 6999 | 58 | Inquiry |
Shanghai Yijie Biological Technology Co., Ltd. | 021-24209075 | CHINA | 3510 | 58 | Inquiry |
Shanghai Ziqi Biological Technology Co., Ltd. | 400-811-9081 13681619662 | CHINA | 6192 | 58 | Inquiry |
Shanghai Hao Biological Technology Co., Ltd. | 021-58116080 18019263206 | CHINA | 6921 | 58 | Inquiry |
Beijing Bi Orange Blue Biotechnology Co., Ltd. | 15510022373 | CHINA | 6827 | 58 | Inquiry |
Xiamen Research Biotechnology Co., Ltd. | 0592-6020891 18906011628 | CHINA | 6942 | 58 | Inquiry |
Shanghai Haoran Biotechnology Co., Ltd. | 021-54046791 | CHINA | 6968 | 58 | Inquiry |
Dongguan Biaobiao Experimental Equipment Technology Co., Ltd. | 0769-89974612 | CHINA | 6673 | 58 | Inquiry |
Shanghai Hao Zhun Biological Technology Co., Ltd. | 15800340161 | CHINA | 6846 | 58 | Inquiry |