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WSP-5

CAS No.
1593024-78-2
Chemical Name:
WSP-5
Synonyms
WSP-5;Washington State Probe-5;DSMMZTASSIAQPQ-UHFFFAOYSA-N;3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl bis(2-(pyridin-2-yldisulfaneyl)benzoate);Benzoic acid, 2-(2-pyridinyldithio)-, 1,1'-(3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3',6'-diyl) ester
CBNumber:
CB13152767
Molecular Formula:
C44H26N2O7S4
Molecular Weight:
822.94
MDL Number:
MOL File:
1593024-78-2.mol
Last updated:2025-08-20 16:56:11

WSP-5 Properties

Density 1.57±0.1 g/cm3(Predicted)
storage temp. Store at -20°C, protect from light
solubility DMF: 30 mg/ml; DMSO: 25 mg/ml
form A crystalline solid
pka 1.69±0.19(Predicted)
color White to off-white
InChIKey DSMMZTASSIAQPQ-UHFFFAOYSA-N
SMILES O=C1C2=CC=CC=C2C2(C3=CC=C(OC(C4C=CC=CC=4SSC4N=CC=CC=4)=O)C=C3OC3=CC(OC(C4C=CC=CC=4SSC4N=CC=CC=4)=O)=CC=C23)O1
UNSPSC Code 12352200
NACRES NA.21

WSP-5 price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 16929 WSP-5 ≥95% 1593024-78-2 1mg $35 2024-03-01 Buy
Cayman Chemical 16929 WSP-5 ≥95% 1593024-78-2 5mg $105 2024-03-01 Buy
Cayman Chemical 16929 WSP-5 ≥95% 1593024-78-2 10mg $193 2024-03-01 Buy
AK Scientific 7564EH [3-Oxo-6'-[2-(pyridin-2-yldisulfanyl)benzoyl]oxyspiro[2-benzofuran-1,9'-xanthene]-3'-yl]2-(pyridin-2-yldisulfanyl)benzoate 1593024-78-2 10mg $496 2021-12-16 Buy
Product number Packaging Price Buy
16929 1mg $35 Buy
16929 5mg $105 Buy
16929 10mg $193 Buy
7564EH 10mg $496 Buy

WSP-5 Chemical Properties,Uses,Production

Description

Hydrogen sulfide (H2S) is an important gaseous mediator, like nitric oxide, that has significant effects on the immunological, neurological, cardiovascular and pulmonary systems of mammals. WSP-5 is a turn-on fluorescent probe for hydrogen sulfide (H2S). Upon reaction with H2S, WSP-5 releases a fluorophore that displays excitation/emission maxima of 502/525 nm, respectively. WSP-5 exhibits a faster turn-on rate and a more sensitive detection limit toward H2S than WSP-1 .

Uses

WSP-5 is a fluorescent probe for fast detection of H2S in biological samples and cells. WSP-5 selectively and rapidly reacts with H2S and exhibits fluorescence through a reaction-based fluorescent turn-on strategy.

References

[1] BO PENG. Fluorescent Probes Based on Nucleophilic Substitution–Cyclization for Hydrogen Sulfide Detection and Bioimaging[J]. Chemistry - A European Journal, 2013, 20 4: 1010-1016. DOI: 10.1002/chem.201303757
[2] YINGZHU ZHOU. Sensitivity and Selectivity Analysis of Fluorescent Probes for Hydrogen Sulfide Detection[J]. Chemistry - An Asian Journal, 2022, 17 5. DOI: 10.1002/asia.202101399
[3] HALINA JURKOWSKA. New aspects of antiproliferative activity of 4-hydroxybenzyl isothiocyanate, a natural H2S-donor[J]. Amino Acids, 2018, 50 6: 699-709. DOI: 10.1007/s00726-018-2546-2
[4] CRISTIANE J. DA SILVA . NO, hydrogen sulfide does not come first during tomato response to high salinity[J]. Nitric oxide?: biology and chemistry, 2018, 76: Pages 164-173. DOI: 10.1016/j.niox.2017.09.008

WSP-5 Preparation Products And Raw materials

Raw materials

Preparation Products

WSP-5 Suppliers

Global( 39)Suppliers
Supplier Tel Email Country ProdList Advantage
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 12079 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32433 58
Beijing Concision Pharmaceutical Tech. Co.,Ltd 13501126834 2777085607@qq.com China 40 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 shenlinxing@macklin.cn China 15874 55
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 71826 60
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243 2853979815@qq.com China 10004 55
Rhawn Reagent 400-400-1332688 18019345275 amy@rhawn.cn China 14948 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 sales@glpbio.cn China 6777 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11218 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8140 58

View Lastest Price from WSP-5 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
WSP-5 pictures 2025-07-18 WSP-5
1593024-78-2
US $0.00-0.00 / mg 10g TargetMol Chemicals Inc.
  • WSP-5 pictures
  • WSP-5
    1593024-78-2
  • US $0.00-0.00 / mg
  • TargetMol Chemicals Inc.
WSP-5 DSMMZTASSIAQPQ-UHFFFAOYSA-N Benzoic acid, 2-(2-pyridinyldithio)-, 1,1'-(3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3',6'-diyl) ester 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl bis(2-(pyridin-2-yldisulfaneyl)benzoate) Washington State Probe-5 1593024-78-2 C44H26N2O7S4