(3R,5R)-Pyrazolidine-3,5-dicarboxylic acid CAS 207516-25-4
| CAS No. | 207516-25-4 |
| Molecular Formula | C5H8N2O4 |
| Molecular Weight | 160.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3R,5R)-Pyrazolidine-3,5-dicarboxylic acid is closely related to a carbohydrate-derived structure, an amide group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3R,5R)-Pyrazolidine-3,5-dicarboxylic acid (CAS 207516-25-4), molecular formula C5H8N2O4 and molecular weight 160.13 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of (3R,5R)-Pyrazolidine-3,5-dicarboxylic acid (C5H8N2O4) is characterized by a carbohydrate-derived structure, an amide group. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
As a certified reference material (CRM), (3R,5R)-Pyrazolidine-3,5-dicarboxylic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H8N2O4 |
| Molecular Weight | 160.13 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.) | 2016 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2S)-4-Amino-3-hydroxy-5-oxopyrrolidine-2-carboxylic acid (CAS 63291-04-3)
- (3R,5S)-Pyrazolidine-3,5-dicarboxylic acid (CAS 732965-42-3)
- 1-Acetyl-1H-imidazole-4,5-dicarbonitrile (CAS 19485-47-3)
- (4S,5R)-4,5-Dihydroxy-6-(hydroxymethyl)-4,5-dihydropyridazin-3(2H)-one (CAS 291744-32-6)
- Tert-butyl (2S,4S)-2-(aminomethyl)-2-(4-bromobenzyl)-4-hydroxypyrrolidine-1-carboxylate (CAS 2566693-66-9)
- 4-((Dimethylamino)methyl)benzoic acid (CAS 18364-71-1)
- 3,4-Difluoro-2,2-dimethylbutyrophenone (CAS 898766-04-6)
- 2-(5-Methyl-3-phenyl-1,2-oxazol-4-yl)-4H-3,1-benzoxazin-4-one (CAS 866150-69-8)
- Dextromethorphan EP Impurity D HBr (CAS 1453167-99-1(Free Base))
- n-((2,3-Dihydrobenzofuran-5-yl)methyl)butan-2-amine (CAS 1157544-39-2)
- 2-{[2-(4-Chlorophenoxy)ethyl]amino}ethanol Hydrochloride (CAS 99513-36-7)
- (S)-5,5'-Octamethylenedioxy-2,2'-bis(diphenylphosphino)biphenyl (CAS 1217339-62-2)
- 4-(3-Bromophenyl)-1-(tert-butoxycarbonyl)pyrrolidine-3-carboxylic acid (CAS 1823669-81-3)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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