- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Benzyloxycarbonyl-L-asparagine p-nitrophenylester
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Nanjing Peptide Biotech Ltd
- China
- Product Name: Z-Asn-ONP
- Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
- Purity: 98.0%
- Stocking Period: 7 Day
- Contact: jom
- Email: chenglong.fan@njpeptide.com
3256-57-3
3256-57-3 structure
- Name: Benzyloxycarbonyl-L-asparagine p-nitrophenylester
- Chemical Name: z-asn-onp
- CAS Number: 3256-57-3
- Molecular Formula: C18H17N3O7
- Molecular Weight: 387.344
- Catalog: Biochemical Amino acids and their derivatives Cbz-amino acid
- Create Date: 2018-12-27 15:55:13
- Modify Date: 2025-08-25 19:45:26
| Name | z-asn-onp |
|---|---|
| Synonyms |
Z-L-ASPARAGINE 4-NITROPHENYL ESTER
N-CBZ-L-ASPARAGINE-P-NITROPHENYL ESTER L-Asparagine, N-[(phenylmethoxy)carbonyl]-, 4-nitrophenyl ester Z-L-Asn-ONp 4-Nitrophenyl N2-((benzyloxy)carbonyl)-L-asparaginate N2-benzyloxycarbonyl-L-asparagine-(4-nitro-phenyl ester) N-benzyloxycarbonyl-L-asparagine p-nitrophenyl ester CBZ-L-ASPARAGINE-4-NITROPHENYL ESTER BENZYLOXYCARBONYL-L-ASPARAGINE 4-NITROPHENYL ESTER 4-Nitrophenyl N-[(benzyloxy)carbonyl]-L-asparaginate Z-ASPARAGINE-ONP BENZYLOXYCARBONYL-L-ASPARAGINE P-NITROPHENYL ESTER Z-L-ASPARAGINE P-NITROPHENYL ESTER 4-nitrophenyl N2-[(benzyloxy)carbonyl]-L-asparaginate carbobenzoxy-L-asparagine para-nitrophenyl ester N-(Benzyloxycarbonyl)asparagine p-nitrophenyl ester N2-Benzyloxycarbonyl-L-asparagin-(4-nitro-phenylester) Benzyloxycarbonyl-L-asparagine p-nitrophenylester |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 688.3±55.0 °C at 760 mmHg |
| Molecular Formula | C18H17N3O7 |
| Molecular Weight | 387.344 |
| Flash Point | 370.1±31.5 °C |
| Exact Mass | 387.106659 |
| PSA | 153.54000 |
| LogP | 2.66 |
| Vapour Pressure | 0.0±2.1 mmHg at 25°C |
| Index of Refraction | 1.604 |
| Storage condition | 2-8°C |
| WGK Germany | 3 |
|---|
|
~%
3256-57-3 |
| Literature: Journal of the American Chemical Society, , vol. 81, p. 5688,5689, 5690 Biochemical Preparations, , vol. 9, p. 110,111 Anm. 2 |
| Precursor 2 | |
|---|---|
| DownStream 4 | |
![L-Leucine,N2-[(phenylmethoxy)carbonyl]-L-asparaginyl-, methyl ester structure](https://image.chemsrc.com/caspic/061/14317-83-0.png)
![methyl 3-benzylsulfanyl-2-[(3-carbamoyl-2-phenylmethoxycarbonylamino-propanoyl)amino]propanoate structure](https://image.chemsrc.com/caspic/117/20987-51-3.png)
![methyl 2-[[4-amino-4-oxo-2-(phenylmethoxycarbonylamino)butanoyl]amino]-3-phenylpropanoate structure](https://image.chemsrc.com/caspic/365/4976-86-7.png)