4-(Pyridin-2-ylthio)butanoic acid CAS 32002-85-0
| CAS No. | 32002-85-0 |
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-(Pyridin-2-ylthio)butanoic acid (CAS 32002-85-0), a certified reference material (molecular formula C9H11NO2S, MW 197.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11NO2S, 4-(Pyridin-2-ylthio)butanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 4-(Pyridin-2-ylthio)butanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11NO2S |
| Molecular Weight | 197.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Pyridin Standards
- (2-Pyridin-2-yl-ethylsulfanyl)-acetic acid (CAS 22701-42-4)
- 3-[(pyridin-2-ylmethyl)sulfanyl]propanoic acid (CAS 23909-07-1)
- Ethyl 2-(pyridin-2-ylthio)acetate (CAS 28856-92-0)
- Methyl 2-((pyridin-4-ylmethyl)thio)acetate (CAS 82118-28-3)
- 2-(Pyridin-2-ylthio)propanehydrazide (CAS 1171706-57-2)
- N’-(pyridin-3-yl)benzenecarboximidamide (CAS 19673-11-1)
- 2-Phenyl-1-(pyridin-4-yl)ethan-1-one (CAS 1017-24-9)
- 1-Phenyl-2-(pyridin-3-yl)ethan-1-one (CAS 1081-48-7)
Recommended Standards
- 3-Fluoro-4-(3-methylbutoxy)aniline (CAS 946785-49-5)
- 4-Aminoisothiochromane 2,2-dioxide (CAS 916420-33-2)
- 3-Ethoxy-4-hydroxybenzothioamide (CAS 60758-80-7)
- 4-Hydroxy-4-(thiazol-5-yl)cyclohexanone (CAS 870483-69-5)
- 6-Chloro-5-hydroxypicolinaldehyde (CAS 1211538-40-7)
- n,n-Dimethyl-1-(pyridin-3-ylsulfanyl)formamide (CAS 13511-89-2)
- 2,6-Dibromo-4-fluorophenyl isocyanate, tech. 90% (CAS 76393-18-5)
- Neoruscogenin (CAS 17676-33-4)
- 3-methylene-1-(4-methylphenyl)dihydro-1H-pyrrole-2,5-dione (CAS 74216-90-3)
- (S)-Propyl 4-ethyl-4-hydroxy-8-methoxy-3-oxo-3,4-dihydro-1H-pyrano[3,4-c]pyridine-6-carboxylate (CAS 183434-00-6)
- 4-chloro-5-nitroquinoline-3-carbonitrile (CAS 364794-14-9)
- 3-Ethyl-5-methylpyridine (CAS 3999-78-8)
- 3-Methyl-N-(thiophen-3-ylmethyl)aniline (CAS 1019512-93-6)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com