Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-bromothiophene-3-carboxylate CAS 1239461-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1239461-56-3 |
| Molecular Formula | C21H16BrNO4S |
| Molecular Weight | 458.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Methyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-bromothiophene-3-carboxylate (CAS 1239461-56-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H16BrNO4S. Molecular weight: 458.33 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H16BrNO4S |
| Molecular Weight | 458.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 3-(Bis(4-methoxybenzyl)amino)-6-bromo-2-fluorobenzaldehyde (CAS 2812579-86-3)
- (2E)-1-{4-[(2,4-dichlorophenyl)methoxy]phenyl}-3-[(2,5-dimethoxyphenyl)amino]prop-2-en-1-one (CAS 477889-28-4)
- ((2R,3R,4R,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-3-hydroxy-4-((2-nitrobenzyl)oxy)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 61646-21-7)
- Boc-R-3-amino-4-(4-methoxyphenyl)-butyric acid (CAS 1421258-64-1)
- 4-Hydroxy-3-methyl-4-nitro-1-phenyl-1H-pyrazol-5(4H)-one (CAS 114214-89-0)
- 3-(3-Bromophenyl)-1-(4-bromophenyl)propan-1-one (CAS 898782-36-0)
- Methyl 4-(2-((4-allyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamido)benzoate (CAS 573973-78-1)
- 1-(Naphthalen-2-yl)cyclohexanecarbonitrile (CAS 944352-46-9)
- 7-Bromobenzoxazole (CAS 885270-14-4)
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Why CATO?
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