4-(Pyridin-2-ylthio)butanoic acid CAS 32002-85-0
Purity 97%+In StockPharmaceutical Standards
| 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
4-(Pyridin-2-ylthio)butanoic acid (CAS 32002-85-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11NO2S. Molecular weight: 197.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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 |
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- 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)
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- 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)
- 6-Chloro-5-hydroxypicolinaldehyde (CAS 1211538-40-7)
- n,n-Dimethyl-1-(pyridin-3-ylsulfanyl)formamide (CAS 13511-89-2)
- 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)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
Why CATO?
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