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419702

Sigma-Aldrich

2-Mercaptopyridine-3-carboxylic acid

technical grade

Synonym(s):

2-Mercaptonicotinic acid

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About This Item

Empirical Formula (Hill Notation):
C6H5NO2S
CAS Number:
38521-46-9
Molecular Weight:
155.17
Beilstein:
119029
MDL number:
MFCD00010102
UNSPSC Code:
12352100
PubChem Substance ID:
24866270
NACRES:
NA.22

grade

technical grade

form

powder

mp

263-265 °C (lit.)

SMILES string

OC(=O)c1cccnc1S

InChI

1S/C6H5NO2S/c8-6(9)4-2-1-3-7-5(4)10/h1-3H,(H,7,10)(H,8,9)

InChI key

WYKHFQKONWMWQM-UHFFFAOYSA-N

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Application

2-Mercaptopyridine-3-carboxylic acid may be used for the synthesis of poly[[diaquabis([μ]2-4,4 ′-bipyridyl)iron(II)] bis{2-[(3-carboxypyridin-2-yl)disulfanyl]nicotinate}] and 2-(2-carboxyethylthio)nicotinic acid.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

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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Sally L McArthur et al.
Langmuir : the ACS journal of surfaces and colloids, 20(9), 3704-3709 (2005-05-07)
One of the greatest challenges in mass spectrometry lies in the generation and detection of molecular ions that can be used to directly identify the protein from the molecular weight of the molecular ion. Typically, proteins are large (MW >
Xueqing Wang et al.
International journal of pharmaceutics, 438(1-2), 217-224 (2012-09-11)
The study was aimed to prepare a series of poly(acrylic acid)-cysteine-2-mercaptonicotinic acid conjugates (preactivated thiomers) and to evaluate the influence of molecular mass or degree of preactivation with 2-mercaptonicotinic acid (2MNA) on their permeation enhancing properties. Preactivated thiomers with different
Synthesis of 3-substitutedmethylene-2H-thiopyrano [2,3-b] Pyridine-4(3H)-ones and Their Antifungal Activity In Vitro.
Zheng Y, et al.
International Journal of Chemistry (Canadian Center of Science and Education), 3(1), 42-42 (2011)
Javed Iqbal et al.
Biomaterials, 33(5), 1528-1535 (2011-11-29)
This study was aimed to synthesize polymeric excipients with improved mucoadhesive, cohesive and in situ-gelling properties to assure a prolonged retention time of dosage forms at a given target site, thereby achieving an increased uptake and improved oral bioavailability of
Marianna N Xanthopoulou et al.
Journal of inorganic biochemistry, 96(2-3), 425-434 (2003-07-31)
Five new organotin(IV) molecules with the heterocyclic thioamides; 2-mercaptobenzothiazole (Hmbzt), 5-chloro-2-mercaptobenzothiazole (Hcmbzt), 3-methyl-2-mercaptobenzothiazole (mmbzt) and 2-mercaptonicotinic acid (H(2)mna) of formulae [(n-C(4)H(9))(2)Sn(mbzt)(2)] (1), [(C(6)H(5))(2)Sn(mbzt)(2)] (2), [(CH(3))(2)Sn(cmbzt)(2)].1.7(H(2)O)] (3), [(n-C(4)H(9))(2)SnCl(2)(mmbzt)(2).(CH(2)Cl(2))] (4) and [[(C(6)H(5))(3)Sn](2)(mna).[(CH(3))(2)CO]] (5) have been synthesized and characterized by elemental analysis, 1H-
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