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148202

Sigma-Aldrich

4-Mercaptopyridine

95%

Synonym(s):

4-Pyridinethiol

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About This Item

Empirical Formula (Hill Notation):
C5H5NS
CAS Number:
Molecular Weight:
111.16
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

95%

storage temp.

2-8°C

SMILES string

Sc1ccncc1

InChI

1S/C5H5NS/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7)

InChI key

FHTDDANQIMVWKZ-UHFFFAOYSA-N

Application

4-Mercaptopyridine was used as a probe molecule to study the performance of the gold nanorod (AuNR)/polycaprolactone (PCL) fibrous mesh.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Tingting Lou et al.
Analytical and bioanalytical chemistry, 401(1), 333-338 (2011-05-17)
A surface-enhanced Raman scattering (SERS) strategy based on 4-mercaptopyridine (MPY)-modified gold nanoparticles (AuNPs) was developed for the rapid and sensitive detection of melamine in milk powder. The SERS measurement of melamine strongly relied on the "hotspot" effect, in which AuNPs
Alexander Quinn et al.
Sensors (Basel, Switzerland), 19(16) (2019-08-15)
Conceptual and commercial examples of implantable sensors have been limited to a relatively small number of target analytes, with a strong focus on glucose monitoring. Recently, surface-enhanced Raman spectroscopy (SERS) pH sensors were demonstrated to track acid-producing enzymatic reactions targeting
Sumeng Zou et al.
Scientific reports, 7(1), 6186-6186 (2017-07-25)
Surface-enhanced Raman scattering (SERS) technology combines with chemometric method of principal component analysis (PCA) was used to calculate the composition of chemical mixtures in solution. We reported here that there exists composition discrepancy between molecules in solution and molecules adsorbed
Xiaoqi Fu et al.
The Journal of chemical physics, 134(2), 024707-024707 (2011-01-19)
We obtain the surface enhanced Raman spectra of 4-mercaptopyridine on lead sulfide (PbS) quantum dots as a function of nanoparticle size and excitation wavelength. The nanoparticle radii are selected to be less than the exciton Bohr radius of PbS, enabling
Peng Ji et al.
Frontiers in chemistry, 7, 245-245 (2019-05-07)
Direct observation of the surface-enhanced Raman scattering (SERS) of molecules adsorbed on nano-sized zirconia (ZrO2) substrates was first reported without the need for the addition of metal particles. It was found that ZrO2 nanoparticles can exhibit unprecedented Raman signal enhancements

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