2-(Azetidin-1-ylsulfonyl)acetic acid CAS 1156635-08-3
| CAS No. | 1156635-08-3 |
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 179.19 g/mol gives 2-(Azetidin-1-ylsulfonyl)acetic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(Azetidin-1-ylsulfonyl)acetic acid (CAS 1156635-08-3), a certified reference material (molecular formula C5H9NO4S, MW 179.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H9NO4S, 2-(Azetidin-1-ylsulfonyl)acetic acid contains a carbohydrate-derived structure, an amide group, a sulfone group; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 179.19 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Azetidin Standards
- Azetidin-3-yl(3-fluorophenyl)methanone (CAS 1598361-82-0)
- 6-(Azetidin-1-yl)-3-nitropyridine (CAS 1045335-17-8)
- 2-(Azetidin-1-yl)-3-nitropyridine (CAS 1851034-75-7)
- (3-(Azetidin-3-yloxy)phenyl)methanol (CAS 1339721-51-5)
- (2-(Azetidin-1-yl)pyrimidin-5-yl)boronic acid (CAS 1411643-59-8)
- 4-(Azetidin-3-yl)-N-ethylpyrimidin-2-amine (CAS 1023888-29-0)
- 3-(2-(Azetidin-3-yloxy)ethyl)pyridine (CAS 1339035-33-4)
- N-(azetidin-3-yl)-6-ethylpyrimidin-4-amine (CAS 1492167-59-5)
Recommended Standards
- N-(5-fluoro-2-methylphenyl)prop-2-enamide (CAS 1155976-80-9)
- 5-Fluoro-2-isopropoxybenzonitrile (CAS 1158506-01-4)
- 1-Ethyl-5-fluoro-1H-1,3-benzodiazol-2-amine (CAS 1155599-04-4)
- 2-fluoro-3-(pent-4-yn-1-yloxy)pyridine (CAS 1161009-63-7)
- N-(piperidin-2-ylmethyl)aminosulfonamide hydrochloride (CAS 1909309-20-1)
- tert-butyl 4-methoxy-3,9-diazabicyclo[4.2.1]non-3-ene-9-carboxylate (CAS 2059937-99-2)
- DPPBr6-2Br (CAS 1799951-38-4)
- 2-Chloro-1,3-difluoro-4-(methoxymethyl)benzene (CAS 2484888-75-5)
- 1-(4-(Isopentyloxy)-3-methoxyphenyl)ethanol (CAS 1156390-29-2)
- Propyl 2-[1-(2-bromoacetyl)-3-oxo-2-piperazinyl]-acetate (CAS 1219402-10-4)
- 2-fluoro-5-(5-methyl-1H-1,2,3,4-tetrazol-1-yl)aniline (CAS 1156374-96-7)
- (4-Methyl-2-(4-(trifluoromethyl)phenyl)oxazol-5-yl)methanol (CAS 109544-12-9)
- N-(5-Amino-2-fluorophenyl)-2-(2,5-dimethylphenoxy)propanamide (CAS 1020056-80-7)
- Peptide Impurity 81 TFA (CAS CATO-CPTD788581)
Why CATO?
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