71989-17-8
71989-17-8 structure
- Name: FMOC-ASN-ONP
- Chemical Name: (4-nitrophenyl) (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoate
- CAS Number: 71989-17-8
- Molecular Formula: C25H21N3O7
- Molecular Weight: 475.45000
- Create Date: 2016-04-01 05:37:32
- Modify Date: 2026-07-27 10:45:22
| Name | (4-nitrophenyl) (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoate |
|---|---|
| Synonyms |
Nα-Fmoc-L-aspagine 4-nitrophenyl ester
L-Aspagine, N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 4-nitrophenyl ester Fmoc-Asn-ONp FMOC-ASPAGINE-ONP Fmoc-L-Asn-ONp 4-Nitrophenyl (((9H-fluoren-9-yl)methoxy)carbonyl)-L-aspaginate (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)Methoxy)carbonyl)amino)-4-amino-4-oxobutanoate FMOC-L-ASPAGINE 4-NITROPHENYL ESTER Nα-Fmoc-L-aspagine 4-nitrophenyl ester (TLC) (S)-4-Nitrophenyl 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-4-amino-4-oxobutanoate (4-nitrophenyl) (2S)-4-amino-2-(9H-fluoren-9-ylmethoxycbonylamino)-4-oxobutanoate N2-[(9H-Fluoren-9-Ylmethoxy)Carbonyl]-L-Asparagine 4-Nitrophenyl Ester |
| Density | 1.387g/cm3 |
|---|---|
| Boiling Point | 779ºC at 760 mmHg |
| Melting Point | 184-188ºC |
| Molecular Formula | C25H21N3O7 |
| Molecular Weight | 475.45000 |
| Flash Point | 424.9ºC |
| Exact Mass | 475.13800 |
| PSA | 153.54000 |
| LogP | 4.89730 |
| Index of Refraction | 1.639 |
| Safety Phrases | 8 |
|---|
|
~80%
71989-17-8 |
| Literature: Bodanszky, Agnes; Bodanszky, Miklos; Chandramouli, Nagarajan; Kwei, Joseph Z.; Martinez, Jean; Tolle, John C. Journal of Organic Chemistry, 1980 , vol. 45, # 1 p. 72 - 76 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |