(9H-fluoren-9-yl)methyl (S)-(4-(methylthio)-1-oxobutan-2-yl)carbamate CAS 211929-83-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211929-83-8 |
| Molecular Formula | C20H21NO3S |
| Molecular Weight | 355.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (9H-fluoren-9-yl)methyl (S)-(4-(methylthio)-1-oxobutan-2-yl)carbamate (CAS 211929-83-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H21NO3S. Molecular weight: 355.45 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H21NO3S |
| Molecular Weight | 355.45 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
- 5-(2-(9H-Fluoren-2-yl)propyl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine (CAS 915312-54-8)
- 3-{[(9H-fluoren-9-yl)methoxy]carbonyl}-1,3-thiazolidine-2-carboxylic acid (CAS 1043933-69-2)
- (9H-fluoren-9-yl)methyl ((2S,3S)-1-fluoro-3-methyl-1-oxopentan-2-yl)carbamate (CAS 130858-95-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-hydroxypentanoic acid 1219207-99-4 (CAS 1219207-99-4)
- 2-{[(9h-fluoren-9-ylmethoxy)carbonyl](2-methoxyethyl)amino}acetic acid (CAS 1341969-00-3)
- 2-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}-4-methoxybutanoic acid (CAS 1480400-34-7)
- 4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-hydroxy-3-methylbutanoic acid (CAS 1489662-38-5)
- 2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxy-2-methylpropanoic acid (CAS 1694536-15-6)
Recommended Standards
- (S)-N-(1-(diphenylphosphanyl)-3-methylbutan-2-yl)pivalamide (CAS 1868192-44-2)
- (S)-tert-Butyl 2-((tosyloxy)methyl)pyrrolidine-1-carboxylate (CAS 86661-32-7)
- tert-Butyl 3-(1-(tosyloxy)ethyl)azetidine-1-carboxylate (CAS 1820640-81-0)
- Dinotefuran DN Hydrochloride (CAS 939773-22-5)
- n-((3-Methyl-1h-pyrazol-4-yl)methyl)pentanamide (CAS 1184388-19-9)
- 5-(Tert-butyl) 1-methyl ((S)-2-amino-4-(tert-butoxy)-4-oxobutanoyl)-L-glutamate (CAS 1500080-46-5)
- 2-(Methoxymethyl)isonicotinaldehyde (CAS 162046-63-1)
- 3-Hydroxy-6-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 2147483-68-7)
- N-((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)-1-ethyl-4-methyl-1H-pyrazol-3-amine hydrochloride (CAS 1856094-64-8)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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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