rac-(3R,4S)-1-[(tert-butoxy)carbonyl]-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid CAS 1969287-99-7
| CAS No. | 1969287-99-7 |
| Molecular Formula | C15H23N3O4 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including rac-(3R,4S)-1-[(tert-butoxy)carbonyl]-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid.
CATO supplies rac-(3R,4S)-1-[(tert-butoxy)carbonyl]-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid (CAS 1969287-99-7), a certified reference material (molecular formula C15H23N3O4, MW 309.36 g/mol) for analytical method development and quality control.
Structurally, rac-(3R,4S)-1-[(tert-butoxy)carbonyl]-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid (C15H23N3O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 309.36 g/mol, it falls into the moderately-high-molecular-weight range. 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), rac-(3R,4S)-1-[(tert-butoxy)carbonyl]-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylic 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 | C15H23N3O4 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 3 |
Recommended Standards
- Ethyl 5-(benzyloxy)-4-methyl-1H-indole-2-carboxylate (CAS 19646-48-1)
- (2E)-1-(Morpholin-4-yl)-3-(3-phenoxyphenyl)prop-2-en-1-one (CAS 294853-81-9)
- O-benzyl-N-(tert-butoxycarbonyl)-N-methyl-D-serine (CAS 193085-38-0)
- (2E)-3-(4-Hydroxyphenyl)-1-[4-(morpholin-4-yl)phenyl]prop-2-en-1-one (CAS 930558-43-3)
- Methyl 2-aminocycloheptane-1-carboxylate (CAS 643044-67-1)
- 2-Chloro-N-ethylpyrimidin-4-amine (CAS 86443-51-8)
- 3-((2-Chloropyridin-4-yl)oxy)-6-iodo-2-methylpyridine (CAS 1628184-06-4)
- 2-Chloro-6-((2-chlorobenzyl)oxy)benzaldehyde (CAS 1036489-81-2)
- (5-Bromo-2,4-difluoro-3-methylphenyl)methanol (CAS 2432848-70-7)
- 8-(Tert-butyl) 1-methyl 8-azaspiro[4.5]Decane-1,8-dicarboxylate (CAS 2387274-19-1)
- Ornidazole Impurity 85 (CAS CATO-C4X-133185)
- 3-Chloro-4-((2,4-dichlorobenzyl)oxy)-5-methoxybenzaldehyde (CAS 428479-38-3)
- 6-(Boc-amino)-3-pyridazinecarboxylic Acid (CAS 301548-08-3)
- Semaglutide-d8 Tetratrifluoroacetate (CAS CATO-C4X-222617)
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