(S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpentanoate CAS 71989-25-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71989-25-8 |
| Molecular Formula | C27H26N2O6 |
| Molecular Weight | 474.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-methylpentanoate (CAS 71989-25-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C27H26N2O6. Molecular weight: 474.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C27H26N2O6 |
| Molecular Weight | 474.51 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related S Standards
- 4-Nitrophenyl 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy}benzene-1-sulfonate (CAS 338400-31-0)
- 4-Nitrophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-asparaginate (CAS 71989-17-8)
- 4-Nitrophenyl 2-acetamido-3-O-acetyl-4-6-O-benzylidene-2-deoxy-α-D-glucopyranoside (CAS 23262-56-8)
- (4-(4-Nitrophenyl)piperazin-1-yl)(4-((5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)methanone (CAS 866154-42-9)
- (E)-4-(3-((5-(4-Nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-1-yl)benzoic Acid (CAS 328998-25-0)
- N-(3-Nitrophenyl)-2-{[4-({[(3-nitrophenyl)carbamoyl]methyl}sulfanyl)butyl]sulfanyl}acetamide (CAS 301194-27-4)
- N-(5-((4-Nitrophenyl)sulfonyl)thiazol-2-yl)-2,2-diphenylacetamide (CAS 446858-29-3)
- 2-((2-Nitrophenyl)diazenyl)-4,6-bis(2-phenylpropan-2-yl)phenol (CAS 70693-50-4)
Recommended Standards
- (R)-4-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-(((benzyloxy)carbonyl)amino)butanoic acid (CAS 369611-58-5)
- 1,2-Bis(diphenylphosphinomethyl)benzene (CAS 62144-65-4)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(((benzyloxy)carbonyl)amino)butanoic acid (CAS 387824-79-5)
- 6,8-Dichloroimidazo[1,2-b]pyridazine (CAS 1161847-29-5)
- 4-Chloro-N-[3-(2-dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl]-benzamide (CAS 1311278-87-1)
- 5'H,7'H-spiro[cyclopropane-1,6'-pyrazolo[5,1-b][1,3]oxazine]-2'-carboxylic acid (CAS 1428234-37-0)
- 6420-90-2 2-(4-Hydroxyphenyl)-1-phenylethan-1-one DTXSID00540496 (CAS 6420-90-2)
- 4-Chlorobenzo[d]isoxazole (CAS 1260783-81-0)
- 5-Chlorothiophene-3-sulfonyl chloride (CAS 905277-27-2)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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