1-((9H-fluoren-9-yl)methyl) 2-(4-nitrophenyl) (S)-pyrrolidine-1,2-dicarboxylate CAS 71989-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71989-32-7 |
| Molecular Formula | C26H22N2O6 |
| Molecular Weight | 458.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-((9H-fluoren-9-yl)methyl) 2-(4-nitrophenyl) (S)-pyrrolidine-1,2-dicarboxylate (CAS 71989-32-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C26H22N2O6. Molecular weight: 458.46 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C26H22N2O6 |
| Molecular Weight | 458.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related H Standards
- (9H-Fluoren-9-yl)methyl (7S,8R,10R)-8,9-bis(hydroxymethyl)-4-oxo-4,6,7,8,9,10-hexahydro-7,10-epiminopyrido[1,2-a]azepine-11-carboxylate (CAS 2204809-84-5)
- (9H-Fluoren-9-yl)methyl ((S)-1-(((S)-1-amino-1-oxo-3-phenylpropan-2-yl)amino)-1-oxopropan-2-yl)carbamate (CAS 88719-13-5)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-(benzyloxy)-5-oxopentanoic acid (CAS 1362858-86-3)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(2-(trifluoromethoxy)phenyl)acetic acid (CAS 1692823-37-2)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid (CAS 205812-06-2)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(1-phenylpiperidin-4-yl)acetic acid (CAS 1137003-44-1)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(pyrrolidin-1-yl)phenyl)propanoic acid (CAS 1379835-32-1)
- 4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-1-benzylpiperidine-4-carboxylic acid (CAS 368866-30-2)
Recommended Standards
- (E)-4-(benzo[d][1,3]dioxol-5-yl)-2-(4-methoxystyryl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 866142-84-9)
- 2-[(3S)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-2,3-dihydro-1,5-benzoxazepin-5-yl]acetic acid (CAS 959574-95-9)
- (4AR,6S,7R,8S,8aS)-6-(4-methoxyphenoxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diyl diacetate (CAS 899433-75-1)
- 5-Bromo-7-chlorobenzofuran (CAS 1194375-29-5)
- 6-Bromo-1,3-dimethyl-3,4-dihydropyrido[2,3-d]pyrimidin-2(1H)-one (CAS 120182-96-9)
- Ytterbium(ii) iodide (CAS 13813-44-0)
- Benzyl 1-benzyl-4-methylpiperazine-2-carboxylate (CAS 1447605-99-3)
- 8-Chloro-4-hydroxyquinolin-2(1H)-one (CAS 1900-41-0)
- 1-Cyclohexyl-N-cyclopentyl-2-imino-10-methyl-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510762-32-0)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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