1-[(1-methyl-1H-pyrrol-3-yl)sulfonyl]piperidine-4-carboxylic acid CAS 940271-54-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 940271-54-5 |
| Molecular Formula | C11H16N2O4S |
| Molecular Weight | 272.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[(1-methyl-1H-pyrrol-3-yl)sulfonyl]piperidine-4-carboxylic acid (CAS 940271-54-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H16N2O4S. Molecular weight: 272.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H16N2O4S |
| Molecular Weight | 272.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(Toluene-4-sulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 348640-02-8)
- 1-[2-(4-Methyl-1,3-thiazol-5-yl)ethyl]-1H-indole-2,3-dione (CAS 681837-50-3)
- 1-(Phenylsulfonyl)-1H-indol-7-amine (CAS 2278275-60-6)
- 2-(4-Methylcyclohex-3-en-1-yl)propan-2-yl 3-methylbutanoate (CAS 1142-85-4)
- (3S)-oxan-3-ylmethanol (CAS 1123786-69-5)
- ethyl 7a-hydroxy-2-oxo-1H,2H,4aH,5H,6H,7H,7aH-cyclopenta[b]pyridine-4a-carboxylate (CAS 1803598-67-5)
- (2R,3R,4S)-2-(Hydroxymethyl)pyrrolidine-3,4-diol hydrochloride (CAS 117781-12-1)
- 5-Fluoro-1-methoxymethoxy-3-(trifluoromethyl)benzene (CAS 2364585-39-5)
- 1-[4,4-Bis(4-fluorophenyl)butyl]-4-{2-[(2,6-dichlorophenyl)amino]-2-oxoethyl}-2-piperazinecarboxamide dihydrochloride hydrate (CAS 79467-24-6)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
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