(2S,4R)-1-Carbamimidoyl-4-hydroxypyrrolidine-2-carboxylic acid CAS 176370-06-2
| CAS No. | 176370-06-2 |
| Molecular Formula | C6H11N3O3 |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2S,4R)-1-Carbamimidoyl-4-hydroxypyrrolidine-2-carboxylic acid (CAS 176370-06-2), molecular formula C6H11N3O3 and molecular weight 173.17 g/mol, is a CATO reference standard with documented purity and traceability.
(2S,4R)-1-Carbamimidoyl-4-hydroxypyrrolidine-2-carboxylic acid (C6H11N3O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (2S,4R)-1-Carbamimidoyl-4-hydroxypyrrolidine-2-carboxylic 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 | C6H11N3O3 |
| Molecular Weight | 173.17 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, water |
| 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.) | 2007 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-(Carboxymethyl)pyrrolidine-2-carboxylic acid (CAS 176036-37-6)
- 176793-53-6 4-(1-Methyl-1-nitroethyl)tetrahydrofuran-2-one Dihydro-4-(1-methyl-1-nitroethyl)-2(3H)-furanone (CAS 176793-53-6)
- (2S,4R)-2-Methylpyrrolidine-2,4-dicarboxylic acid (CAS 175793-11-0)
- 5-Hydroxy-3,4-dimethoxy-1-methyl-1H-pyrrol-2(5H)-one (CAS 177087-42-2)
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- tert-Butyl 1,2,6-thiadiazinane-2-carboxylate 1,1-dioxide (CAS 952212-86-1)
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Why CATO?
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