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CAS Number: 24242-21-5
5-mercaptonicotinic acid

Structure

 5-mercaptonicotinic acid
Name: 5-mercaptonicotinic acid
Synonyms:
General Information
Product Number: 24242215

CAS Registry Number 24242-21-5
Name:
3-?Pyridinecarboxylic acid, 5-?mercapto-
Nicotinic acid, 5-mercapto- (8CI)
5-Mercapto-3-pyridinecarboxylic acid
5-Mercaptonicotinic acid

 

Chemical Formula: C6H5NO2S
Exact Mass: 155.00
Molecular Weight: 155.17
m/z: 155.00 (100.0%), 156.01 (6.6%), 157.00 (4.5%), 156.00 (1.2%)

 

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

InChI Key:QOXTYYLFVZPAKO-UHFFFAOYSA-N

Canonical SMILES:C1=C(C=NC=C1S)C(=O)O

 

Thermal Properties Value Condition Note
Melting Point 162-165 °C (decomp)   (1)CAS
Melting Point 152 °C   (2)IC

Specification

98%
References
  1. (1) Delarge, J.; Pharmaceutica Acta Helvetiae 1969, V44(10), P637-43 CAPLUS
  2. (2) Lejeune, R.; Journal de Pharmacie de Belgique 1980, V35(2), P98-102 CAPLUS
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