(2S,4S)-1-(tert-butoxycarbonyl)-4-(4-chloro-3,5-dimethylphenoxy)pyrrolidine-2-carboxylic acid CAS 1354486-78-4
| CAS No. | 1354486-78-4 |
| Molecular Formula | C18H24ClNO5 |
| Molecular Weight | 369.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2S,4S)-1-(tert-butoxycarbonyl)-4-(4-chloro-3,5-dimethylphenoxy)pyrrolidine-2-carboxylic acid (CAS 1354486-78-4), molecular formula C18H24ClNO5 and molecular weight 369.84 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2S,4S)-1-(tert-butoxycarbonyl)-4-(4-chloro-3,5-dimethylphenoxy)pyrrolidine-2-carboxylic acid (C18H24ClNO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 369.84 g/mol, it falls into the moderately-high-molecular-weight range. 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).
CATO manufactures (2S,4S)-1-(tert-butoxycarbonyl)-4-(4-chloro-3,5-dimethylphenoxy)pyrrolidine-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 | C18H24ClNO5 |
| Molecular Weight | 369.84 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2-chloro-4,6-dimethylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 1354486-06-8)
- Benzyl (2-(4-(4-chlorophenyl)-1H-imidazol-2-yl)propan-2-yl)carbamate (CAS 1416438-44-2)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-ethylphenoxy)-2-pyrrolidinecarboxylic acid (CAS 1354486-01-3)
- JWH-203 N-pentanoic acid metabolite (CAS 1449675-70-0)
- 4-Bromo-2-cyclopropoxy-1-methylbenzene (CAS 1243352-87-5)
- 5-(1-Phenoxyethyl)-1-(phenylsulfonyl)-1H-pyrazole (CAS 321999-02-4)
- (4-Methylmorpholin-2-yl)methanamine (CAS 141814-57-5)
- Triacetic Acid Impurity 3 (CAS 862542-34-5)
- Ethyl 2-((4-amino-5-phenyl-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 169304-24-9)
- n-(2,4-Dichlorobenzyl)naphthalen-1-amine (CAS 356531-71-0)
- Mevalonic Acid 5-Phosphate Hydrate (CAS 1189-94-2)
- 2-Amino-2-oxoethyl imidothiocarbamate hydrochloride (CAS 67744-20-1)
- 1-(Benzylthio)-3,3-dimethylbutan-2-one (CAS 17697-99-3)
- Nonapeptide-1 (CAS 158563-45-2)
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