(2s)-1-(9h-Fluoren-9-ylmethoxycarbonyl)-3,3-dimethyl-azetidine-2-carboxylicacid CAS 2231665-66-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2231665-66-8 |
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2s)-1-(9h-Fluoren-9-ylmethoxycarbonyl)-3,3-dimethyl-azetidine-2-carboxylicacid (CAS 2231665-66-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H21NO4. Molecular weight: 351.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H21NO4 |
| Molecular Weight | 351.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (1R,2R)-3-Cyclopropyl-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1H-3-benzazepine-1-carboxylic acid (CAS 2202285-19-4)
- (2S,4R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-methylpyrrolidine-2-carboxylic acid (CAS 333777-34-7)
- (+)-(1S,3R)-N-Fmoc-β-homocycloleucine (CAS 220497-66-5)
- N-[(1S,2R)-1-Benzyl-2-hydroxy-2-((2R,4R)-4-phenoxy-pyrrolidin-2-yl)-ethyl]-3-[(R)-2-(4-methyl-thiazol-2-yl)-pyrrolidine-1-carbonyl]-5-oxazol-2-yl-benzamide (CAS 1221263-95-1)
- 2-(m-Tolyl)piperazine (CAS 776269-51-3)
- 2-Chloro-4-(4-ethylphenoxy)-5-fluoropyrimidine (CAS 1539171-51-1)
- 4-Amino-3-[(dimethylcarbamoyl)methoxy]benzoic acid (CAS 1096835-51-6)
- 2-(2-Chlorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1429902-98-6)
- N1-(3-ethoxypropyl)-N1-(furan-2-ylmethyl)propane-1,3-diamine (CAS 1119450-31-5)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com