6-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid CAS 1261989-47-2
| CAS No. | 1261989-47-2 |
| Molecular Formula | C16H16N2O5S |
| Molecular Weight | 348.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (C16H16N2O5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 348.37 g/mol, it falls into the moderately-high-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.
6-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261989-47-2), molecular formula C16H16N2O5S and molecular weight 348.37 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 6-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic 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 | C16H16N2O5S |
| Molecular Weight | 348.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261924-06-4)
- 2-Hydroxy-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (CAS 1261924-30-4)
- 2-Hydroxy-5-(3-(pyrrolidin-1-ylsulfonyl)phenyl)isonicotinic acid (CAS 1261951-93-2)
- 6-Hydroxy-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261978-04-4)
- 2-Hydroxy-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1262004-71-6)
- 4-(3-(4-Hydroxy-3-methoxyphenyl)propyl)-2,3,5-trimethoxyphenol (CAS 912957-28-9)
- 7-Hydroxy-2-isopropyl-3-(4-(trifluoromethyl)phenyl)quinazolin-4(3H)-one (CAS 871814-07-2)
- 2,2'-((2-Hydroxy-5-methyl-1,3-phenylene)bis(methylene))bis(4-methylphenol) (CAS 1620-68-4)
Recommended Standards
- 3-Nitro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261991-54-1)
- 3-Nitro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261946-90-0)
- 2-chloro-1-(2,5-dibromo-3,6-difluorophenyl)ethan-1-one (CAS 1804413-94-2)
- ((2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methyl 4-methylbenzenesulfonate (CAS 57817-52-4)
- 1-(1,2-Butadien-1-Yl)-4-Fluorobenzene (CAS 205108-17-4)
- 4-(sec-Butoxy)-N-(4-isobutoxybenzyl)aniline (CAS 1040685-39-9)
- 1-(4-Bromobenzyl)azetidine-3-carboxylic acid (CAS 1340287-23-1)
- Higenamine Impurity RT16 (CAS CATO-C4X-32041)
- Uridine Impurity 20 (CAS CATO-C4X-233420)
- 2-(Trans-4-((tert-butoxycarbonyl)amino)cyclohexyl)ethyl 4-methylbenzenesulfonate (CAS 2093293-77-5)
- Etelcalcetide Impurity 25 X TFA Salt (CAS CATO-C4X-324725)
- (2S,3R,4S,5R,6R)-6-(acetoxymethyl)-4-(((2S,3R,4S,5R)-3,4,5-triacetoxytetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2,3,5-triyl triacetate (CAS 243454-98-0)
- 2-Isopropyl-4,6-dimethylpyrimidin-5-ol (CAS 88070-33-1)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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