(9H-fluoren-9-yl)methyl ((2S,3S)-3-(tert-butoxy)-1-hydroxybutan-2-yl)carbamate CAS 1189357-56-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189357-56-9 |
| Molecular Formula | C23H29NO4 |
| Molecular Weight | 383.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(9H-fluoren-9-yl)methyl ((2S,3S)-3-(tert-butoxy)-1-hydroxybutan-2-yl)carbamate (CAS 1189357-56-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H29NO4. Molecular weight: 383.48 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H29NO4 |
| Molecular Weight | 383.48 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related H Standards
- (9H-Fluoren-9-yl)methyl (4,4-diethoxybutyl)carbamate (CAS 1154759-58-6)
- (9H-fluoren-9-yl)methyl (R)-(3-(tert-butoxy)-2-(hydroxymethyl)propyl)carbamate (CAS 1798327-86-2)
- (9H-fluoren-9-yl)methyl (S)-(3-(tert-butoxy)-2-(hydroxymethyl)propyl)carbamate (CAS 1801871-51-1)
- (9H-Fluoren-9-yl)methyl ((2S,3R)-3-(tert-butoxy)-1-hydroxybutan-2-yl)carbamate (CAS 438239-28-2)
- 2-(4-{[(9h-fluoren-9-yl)methoxy]carbonyl}thiomorpholin-3-yl)acetic acid (CAS 1521047-51-7)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(2-methoxyethyl)amino)-2-methylpropanoic acid (CAS 2172066-89-4)
- (9H-Fluoren-9-yl)methyl (8-mercaptooctyl)carbamate (CAS 478691-25-7)
- 3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)hexanedioic acid (CAS 1185303-08-5)
Recommended Standards
- tert-Butyl 4-(4-{[(2-Hydroxy-1,1-dimethylethyl)amino]carbonyl}-2-oxopyrrolidin-1-yl)piperidine-1-carboxylate (CAS 1221278-48-3)
- Methyl (4S)-4-(tritylamino)cyclopent-1-ene-1-carboxylate (CAS 1113025-21-0)
- 4-(Bis(naphthalen-1-ylmethyl)amino)butanoic acid (CAS 129041-16-3)
- 2-(TERT-BUTYL)PHENYL ISOCYANATE (CAS 56309-60-5)
- Acetyl-Amylin (8-37) (mouse, rat) (H-8665.1000) (CAS 178603-82-2)
- H-p-Bromo-DL-Phe-OH (CAS 14091-15-7)
- (3-Hydroxypiperidin-1-yl)(pyridin-2-yl)methanone (CAS 1154999-68-4)
- 3-Fluoro-4,5-dimethoxyaniline (CAS 1296235-55-6)
- Arotinolol Impurity 68 (CAS CATO-C4X-185468)
- Semaglutide Impurity 123 (CAS 71997-93-8)
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