1-(1-Hydroxybutan-2-yl)-5-oxopyrrolidine-3-carboxylic acid CAS 887360-40-9
| CAS No. | 887360-40-9 |
| Molecular Formula | C9H15NO4 |
| Molecular Weight | 201.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1-(1-Hydroxybutan-2-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 887360-40-9), a certified reference material (molecular formula C9H15NO4, MW 201.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H15NO4, 1-(1-Hydroxybutan-2-yl)-5-oxopyrrolidine-3-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H15NO4 |
| Molecular Weight | 201.22 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Hydroxybutan Standards
- 4-(((1-Hydroxybutan-2-yl)amino)methyl)benzonitrile (CAS 1042551-58-5)
- 3-(((1-Hydroxybutan-2-yl)amino)methyl)phenol (CAS 1038236-60-0)
- 2-(((1-Hydroxybutan-2-yl)amino)methyl)phenol (CAS 765212-40-6)
- 3-((3-Hydroxybutan-2-yl)amino)thietane 1,1-dioxide (CAS 1862057-75-7)
- (R)-3-((1-hydroxybutan-2-yl)amino)thietane 1,1-dioxide (CAS 1867542-11-7)
- 3-((1-Hydroxybutan-2-yl)amino)thietane 1,1-dioxide (CAS 1871685-81-2)
- 2-(1-((1-Hydroxybutan-2-yl)amino)ethyl)phenol (CAS 1038235-05-0)
- 5-(2-Hydroxybutan-2-yl)-1,3,5-triazinane-2-thione (CAS 199107-69-2)
Recommended Standards
- 1-(1H-benzo[d][1,2,3]triazol-1-yl)-3-methylbut-2-en-1-one (CAS 865075-42-9)
- 1-(1-Methoxypropan-2-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 845546-30-7)
- 1-(1-Benzyl-1H-1,2,3-triazol-4-yl)ethan-1-one (CAS 80819-67-6)
- 1-(2,5-Dimethylphenyl)-1H-pyrrole-2,5-dione (CAS 31489-19-7)
- Diethyl ((1-methyl-1H-pyrazol-5-yl)methyl)phosphonate (CAS 163626-86-6)
- 3-Methylenebicyclo[3.2.1]Octan-8-ol (CAS 1638772-17-4)
- 1-(2-Chloro-8-ethylquinolin-3-yl)ethanol (CAS 1017428-71-5)
- 2,5-Difluoro-4-methylbenzoyl chloride (CAS 103877-56-1)
- Tert-butyl 4-(aminomethyl)-1H-indole-1-carboxylate (CAS 887584-07-8)
- 4-Chloro-6-(trifluoromethyl)pyrimidin-2-ol (CAS 1261659-06-6)
- 4-Methylquinazoline (CAS 700-46-9)
- 6-(2-Fluorophenyl)-2-methylnicotinic acid (CAS 1447960-38-4)
- 4'-(tert-Butyl)-[1,1'-biphenyl]-3-ol (CAS 893737-20-7)
- Des-Lys20(Side Chain)-Semaglutide (CAS CATO-C4X-2226280)
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