SPQ

SPQ Structure
CAS No.
83907-40-8
Chemical Name:
SPQ
Synonyms
SPQ;SPQ, INNER SALT;Inhibitor,inhibit,SPQ;3-(6-METHOXYQUINOLINE)PROPANESULFONATE;3-(6-METHOXYQUINOLINO)PROPANE SULFONATE;6-METHOXY-N-(3-SULFOPROPYL) QUINOLINIUM;6-Methoxy-1-(3-sulfopropyl)-quinolinium;1-(3-Sulfonatopropyl)-6-methoxyquinolinium;6-METHOXY-N-(3-SULFOPROPYL) QUINOLINIUM 98+%;3-(6-METHOXYQUINOLINIUM-1-YL)PROPANE-1-SULFONATE
CBNumber:
CB7264588
Molecular Formula:
C13H15NO4S
Molecular Weight:
281.33
MOL File:
83907-40-8.mol
MSDS File:
SDS
Modify Date:
2023/9/20 16:43:00

SPQ Properties

Melting point 299°C dec.
storage temp. Inert atmosphere,2-8°C
solubility Soluble in water, dimethyl sulfoxide
form powder
color White
λmax 344 nm
Biological Applications Chloride indicator; nitrite indicator; diagnosis of diseases caused by elemental imbalances; detecting cancer cells,spores,stress biomarkers; identifying genes; studying chloride–bicarbonate exchange

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26
WGK Germany  3
NFPA 704
0
2 0

SPQ Chemical Properties,Uses,Production

Description

SPQ is a fluorescent chloride indicator. Its fluorescence is rapidly quenched by chloride in vitro. It has been used to assess voltage-sensitive chloride transport in placental microvillus vesicles. It has also been used to continuously quantify intracellular calcium efflux induced by parathyroid hormone, forskolin , and phorbol 12-myristate 13-acetate (PMA; ) in isolated human erythrocytes. In addition, SPQ has been used to determine the type of ion conductance induced by the cystic fibrosis transmembrane conductance regulator (CFTR) in HEK293 cells expressing pTrial10-CRTR2. SPQ displays excitation maxima of 320 and 350 nm and an emission maximum of 445 nm.

Chemical Properties

Off-White to Tan Cyrstalline Solid

SPQ Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 82)Suppliers
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CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
TargetMol Chemicals Inc. +1-781-999-5354 +1-00000000000 United States 19892 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30250 58 Inquiry
Alfa Chemistry United States 24072 58 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
Amadis Chemical Company Limited 571-89925085 China 131980 58 Inquiry
Beijing Bai Ao Si Biotechnology Co., Ltd. 010-60291560 CHINA 6999 58 Inquiry
Ai Meijie Technology Co., Ltd. 027-84454412 CHINA 126 58 Inquiry
Shanghai Gaochuang Chemical Technology Co., Ltd. 021-37695331 13918520284 CHINA 6995 58 Inquiry
Shanghai Hao Biological Technology Co., Ltd. 021-80370006 13585899102 CHINA 6805 58 Inquiry

SPQ Spectrum

QUINOLINIUM, 6-METHOXY-1-(3-SULFOPROPYL)-, INNER SALT SPQ SPQ, INNER SALT 3-(6-methoxy-1-quinolin-1-iumyl)-1-propanesulfonic acid 6-METHOXY-N-(3-SULFOPROPYL) QUINOLINIUM 6-METHOXY-N-(3-SULFOPROPYL)QUINOLINIUM, INNER SALT 3-(6-METHOXYQUINOLINE)PROPANESULFONATE 3-(6-METHOXYQUINOLINIUM-1-YL)PROPANE-1-SULFONATE 3-(6-Methoxy-1-quinolinio)propanesulfonate inner salt monohydrate 6-methoxy-1-(3-sulfopropyl)chinolinium monohydrate 3-(6-METHOXYQUINOLINO)PROPANE SULFONATE 6-Methoxy-1-(3-sulfopropyl)-quinolinium 6-METHOXY-N-(3-SULFOPROPYL) QUINOLINIUM 98+% 6-methoxy-1-(3-sulfopropyl)quinolinium monohydrate 3-(6-Methoxy-1-quinolinio)propanesulfonate monohydrate inner salt 6-Methoxy-1-(3-sulfopropyl)quinolinium monohydrate, SPQ 1-(3-Sulfonatopropyl)-6-methoxyquinolinium 3-(6-Methoxyquinolinium-1-yl)-1-propanesulfonic acid anion 6-Methoxy-1-(3-sulfopropyl)quinoliniuM Inner Salt 3-(6-Methoxyquinolin-1-ium-1-yl)propane-1-sulfonate Inhibitor,inhibit,SPQ 83907-40-8 Quinoline Aromatics Heterocycles Fluorescent Labels and Indicators Fluorescent Labels & Indicators