2-(Cyclopentylsulfanyl)pyridine-3-carboxylic acid CAS 953721-41-0
| CAS No. | 953721-41-0 |
| Molecular Formula | C11H13NO2S |
| Molecular Weight | 223.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(Cyclopentylsulfanyl)pyridine-3-carboxylic 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.
CATO supplies 2-(Cyclopentylsulfanyl)pyridine-3-carboxylic acid (CAS 953721-41-0), a certified reference material (molecular formula C11H13NO2S, MW 223.29 g/mol) for analytical method development and quality control.
Structurally, 2-(Cyclopentylsulfanyl)pyridine-3-carboxylic acid (C11H13NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 223.29 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C11H13NO2S |
| Molecular Weight | 223.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclopentylsulfanyl Standards
- 1-(Cyclopentylsulfanyl)-3-nitrobenzene (CAS 1881294-07-0)
- 1-(CYclopentylsulfanyl)-4-nitrobenzene (CAS 86810-73-3)
- 2-[2-(cyclopentylsulfanyl)pyrimidin-5-yl]ethan-1-amine (CAS 1565737-23-6)
- 4-(Cyclopentylsulfanyl)benzoic acid (CAS 855198-83-3)
- 2-(Cyclopentylsulfanyl)-5-nitropyridine (CAS 1286464-64-9)
- 2-(Cyclopentylsulfanyl)pyrimidine-5-carboxylic acid (CAS 1879597-19-9)
- 4-(Cyclopentylsulfanyl)phenylboronic acid (CAS 1107580-37-9)
- 1-[4-(cyclopentylsulfanyl)phenyl]ethan-1-one (CAS 1050884-72-4)
Recommended Standards
- 2-(Cyclohexylmethoxy)-5-fluoroaniline (CAS 937596-79-7)
- 2-(Furan-2-ylmethyl)octanoate (CAS 39252-03-4)
- 2-(Cyclohexylmethoxy)-4-fluoroaniline (CAS 473732-52-4)
- 2-(O-tolyl)thiazolidine-4-carboxylic acid (CAS 342608-38-2)
- 2-Methoxy-4-(pyridin-2-ylmethoxy)benzaldehyde (CAS 1151539-21-7)
- N,N-Dimethyl-2-[(propan-2-yl)amino]acetamide (CAS 97454-93-8)
- n-(4-Iodophenyl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide (CAS 425627-39-0)
- 5-Chloro-2,4-di(pent-1-yn-1-yl)-6-(p-tolyl)pyrimidine (CAS 1296787-93-3)
- 3-(1-(4-Bromophenyl)-1H-pyrazol-4-yl)propanoic Acid (CAS 1782372-58-0)
- 1-(6-Methylpyridin-2-yl)piperidine-4-carbaldehyde (CAS 1251232-40-2)
- Benzyl 2-(((2-hydroxyethyl)thio)methyl)pyrrolidine-1-carboxylate (CAS 1353961-04-2)
- 3-Chloro-7-methoxybenzo[b]thiophene-2-carbaldehyde (CAS 1315550-49-2)
- 5-(1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborol-7-yl)pentanoic acid (CAS 1268335-65-4)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com