(2S,4S)-1-(tert-Butoxycarbonyl)-4-(2-chloro-5-fluorophenoxy)-2-pyrrolidinecarboxylic acid CAS 1217642-26-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1217642-26-6 |
| Molecular Formula | C16H19ClFNO5 |
| Molecular Weight | 359.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2S,4S)-1-(tert-Butoxycarbonyl)-4-(2-chloro-5-fluorophenoxy)-2-pyrrolidinecarboxylic acid (CAS 1217642-26-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H19ClFNO5. Molecular weight: 359.78 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H19ClFNO5 |
| Molecular Weight | 359.78 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(4-chloro-2-fluorophenoxy)-2-pyrrolidinecarboxylic acid (CAS 1135226-98-0)
- (2S,4S)-1-(tert-butoxycarbonyl)-4-(2-chloro-4-fluorophenoxy)pyrrolidine-2-carboxylic acid (CAS 1354486-09-1)
- Methyl 5-chloro-6-cyclopropyl-1-(4-fluorophenyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011399-65-7)
- N-(3-Chloro-4-(pyridin-2-ylmethoxy)phenyl)-2-cyanoacetamide (CAS 915945-31-2)
- 9,9'-Spirobi[fluoren]-3-ylboronic acid (CAS 1421789-04-9)
- 4-chloro-5-methyl-pyrrolo[3,2-d]pyrimidine-6-carbaldehyde (CAS 1419101-10-2)
- 4-Hydroxy-5-(((4-methoxybenzyl)imino)methyl)-3-methylthiazol-2(3H)-one (CAS 865658-86-2)
- 1-(azetidin-3-yl)-3,5-dimethyl-1H-pyrazole (CAS 1107627-17-7)
- 3-Formyl-1H-indole-6-carboxylic acid (CAS 887576-06-9)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com