(3R,4R)-4-hydroxypyrrolidine-3-carboxylic acid CAS 80546-87-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80546-87-8 |
| Molecular Formula | C5H9NO3 |
| Molecular Weight | 131.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(3R,4R)-4-hydroxypyrrolidine-3-carboxylic acid (CAS 80546-87-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9NO3. Molecular weight: 131.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9NO3 |
| Molecular Weight | 131.13 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.) | 1980 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (3R,4R)-4-aminooxolane-3-carboxylic acid (CAS 797038-62-1)
- (3R,4S)-3,4-Dihydroxy-1-methylpyrrolidin-2-one (CAS 364752-95-4)
- (2S,4R)-rel-4-Hydroxypyrrolidine-2-carboxylic acid (CAS 618-28-0)
- (S,R,S)-AHPC-C5-COOH (CAS 2267282-19-7)
- (3-(9-Phenyl-9H-carbazol-3-yl)phenyl)boronic acid (CAS 854952-60-6)
- 4,4,5,5-Tetramethyl-2-(selenophen-2-yl)-1,3,2-dioxaborolane (CAS 1338368-18-5)
- 4-{2-[1-[4-(4-Methoxyphenyl)-1,3-thiazol-2-yl]-3-(4-nitrophenyl)-5-oxo-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}benzoic acid (CAS 314293-25-9)
- Imrecoxib Impurity 47 (CAS CATO-C4X-237947)
- Chloroparaffin C18-C20 49% Cl (CAS 63449-39-8)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
Why CATO?
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