MQAE [1-(Ethoxycarbonylmethyl)-6-methoxyquinolinium bromide] - ≥97.0%,For fluorescence analysis, high purity , CAS No.162558-52-3

Item Number
M131144
Grouped product items
SKUSizeAvailabilityPrice Qty
M131144-100mg
100mg
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$94.90
M131144-500mg
500mg
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$331.90
M131144-1g
1g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$597.90

Fluorescent chloride ion indicator

View related series
Fluorescent Dye

Basic Description

SynonymsFT-0629283 | CS-6018 | Quinolinium, 1-(2-ethoxy-2-oxoethyl)-6-methoxy-, bromide (1:1) | SB73053 | 1-(2-Ethoxy-2-oxoethyl)-6-methoxyquinolin-1-ium bromide | 1-(Ethoxycarbonylmethyl)-6-methoxyquinolinium bromide | SCHEMBL223614 | MQAE | Quinolinium,1-(2-eth
Specifications & Purityfor fluorescence analysis, ≥97%
Biochemical and Physiological MechanismsFluorescent chloride ion indicator. Quenches via collision with chloride. Measures chloride transport in liposome membranes.
Storage TempStore at 2-8°C,Protected from light,Argon charged
Shipped InWet ice
Gradefor fluorescence analysis
NoteWherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Product Description

MQAE is a fluorescent chloride ion indicator that is more sensitive and selective than 36Cl and microelectrode-based methods for chloride measurement in cells. MQAE is a fluorescent indicator that is quenched via collision with chloride.
1-(Ethoxycarbonylmethyl)-6-methoxyquinolinium bromide, a fluorescent chloride indicator dye, may be used to measure intracellular and extracellular chloride concentrations.

Names and Identifiers

IUPAC Name ethyl 2-(6-methoxyquinolin-1-ium-1-yl)acetate;bromide
INCHI InChI=1S/C14H16NO3.BrH/c1-3-18-14(16)10-15-8-4-5-11-9-12(17-2)6-7-13(11)15;/h4-9H,3,10H2,1-2H3;1H/q+1;/p-1
InChi Key DSLLHVISNOIYHR-UHFFFAOYSA-M
Canonical SMILES CCOC(=O)C[N+]1=CC=CC2=C1C=CC(=C2)OC.[Br-]
Isomeric SMILES CCOC(=O)C[N+]1=CC=CC2=C1C=CC(=C2)OC.[Br-]
WGK Germany 3
PubChem CID 2762651
Molecular Weight 326.186

Certificates

Certificate of Analysis(COA)

Enter Lot Number to search for COA:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot NumberCertificate TypeDateItem
F2220237Certificate of AnalysisApr 02, 2024 M131144
F2220238Certificate of AnalysisApr 02, 2024 M131144
F2220239Certificate of AnalysisApr 02, 2024 M131144
K2104115Certificate of AnalysisAug 07, 2023 M131144
K2104175Certificate of AnalysisAug 07, 2023 M131144

Chemical and Physical Properties

Sensitivitylight sensitive.Hygroscopic

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P362+P364:Take off contaminated clothing and wash it before reuse.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

WGK Germany 3

Related Documents

Citations of This Product

1. Sun Weijia, Li Yuheng, Li Jianwei, Tan Yingjun, Yuan Xinxin, Meng Haoye, Ye Jianting, Zhong Guohui, Jin XiaoYan, Liu Zizhong, Du Ruikai, Xing Wenjuan, Zhao Dingsheng, Song Jinping, Li Youyou, Pan Junjie, Zhao Yunzhang, Li Qi, Wang Aiyuan, Ling Shukuan, Dai Rongji, Li Yingxian.  (2023)  Mechanical stimulation controls osteoclast function through the regulation of Ca2+-activated Cl− channel Anoctamin 1.  Communications Biology,  (1): (1-13).  [PMID:37055517] [10.1038/s42003-023-04806-1]
2. Xi-Hui Yu, Xiong-Jie Cai, Xiao-Qiao Hong, Kin Yip Tam, Kun Zhang, Wen-Hua Chen.  (2019)  Synthesis and biological evaluation of aza-crown ether–squaramide conjugates as anion/cation symporters.  Future Medicinal Chemistry,  11  (10):   [PMID:31280669] [10.4155/fmc-2018-0595]
3. Xi-Hui Yu,Xiao-Qiao Hong,Wen-Hua Chen.  (2019-01-30)  Fluorinated bisbenzimidazoles: a new class of drug-like anion transporters with chloride-mediated, cell apoptosis-inducing activity..  Organic & biomolecular chemistry,  17  ((6)): (1558-1571).  [PMID:30694281]

References

1. Huang W et al..  (2020)  Increased intracellular Cl- concentration improves airway epithelial migration by activating the RhoA/ROCK Pathway..  Theranostics,  10  (19): (8528-8540).  [PMID:32754261]
2. Kaneko Y et al..  (2016)  Oxytocin modulates GABAAR subunits to confer neuroprotection in stroke in vitro..  Sci Rep,  (35659).  [PMID:27767042]
3. Pampaloni NP et al..  (2018)  Single-layer graphene modulates neuronal communication and augments membrane ion currents..  Nat Nanotechnol,  13  (8): (755-764).  [PMID:29892019]
4. Sun Weijia, Li Yuheng, Li Jianwei, Tan Yingjun, Yuan Xinxin, Meng Haoye, Ye Jianting, Zhong Guohui, Jin XiaoYan, Liu Zizhong, Du Ruikai, Xing Wenjuan, Zhao Dingsheng, Song Jinping, Li Youyou, Pan Junjie, Zhao Yunzhang, Li Qi, Wang Aiyuan, Ling Shukuan, Dai Rongji, Li Yingxian.  (2023)  Mechanical stimulation controls osteoclast function through the regulation of Ca2+-activated Cl− channel Anoctamin 1.  Communications Biology,  (1): (1-13).  [PMID:37055517] [10.1038/s42003-023-04806-1]
5. Xi-Hui Yu, Xiong-Jie Cai, Xiao-Qiao Hong, Kin Yip Tam, Kun Zhang, Wen-Hua Chen.  (2019)  Synthesis and biological evaluation of aza-crown ether–squaramide conjugates as anion/cation symporters.  Future Medicinal Chemistry,  11  (10):   [PMID:31280669] [10.4155/fmc-2018-0595]
6. Xi-Hui Yu,Xiao-Qiao Hong,Wen-Hua Chen.  (2019-01-30)  Fluorinated bisbenzimidazoles: a new class of drug-like anion transporters with chloride-mediated, cell apoptosis-inducing activity..  Organic & biomolecular chemistry,  17  ((6)): (1558-1571).  [PMID:30694281]

Solution Calculators