- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: N-[(Benzyloxy)carbonyl]aspartic acid
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Nanjing Peptide Biotech Ltd
- China
- Product Name: Z-DL-Asp-OH
- Price: ￥Inquiry/10g ￥Inquiry/100g ￥Inquiry/1kg ￥Inquiry/10kg
- Purity: 98.0%
- Stocking Period: 7 Day
- Contact: jom
- Email: chenglong.fan@njpeptide.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Asparticacid, N-[(phenylmethoxy)carbonyl]-
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
4515-21-3
4515-21-3 structure
- Name: N-[(Benzyloxy)carbonyl]aspartic acid
- Chemical Name: 2-(phenylmethoxycarbonylamino)butanedioic acid
- CAS Number: 4515-21-3
- Molecular Formula: C12H13NO6
- Molecular Weight: 267.235
- Catalog: Biochemical Amino acids and their derivatives Aspartic acid derivative
- Create Date: 2018-07-14 20:31:03
- Modify Date: 2025-08-21 11:35:10
| Name | 2-(phenylmethoxycarbonylamino)butanedioic acid |
|---|---|
| Synonyms |
Cbz-DL-aspartic acid
N-Carbobenzoxy-DL-aspartic Acid N-Cbz-DL-aspartic Acid Aspartic acid, N-[(phenylmethoxy)carbonyl]- Carbobenzoxy-L-aspartic acid N-[(Benzyloxy)carbonyl]aspartic acid MFCD00063181 CBz-aspartic acid |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 472.8±45.0 °C at 760 mmHg |
| Melting Point | 115ºC |
| Molecular Formula | C12H13NO6 |
| Molecular Weight | 267.235 |
| Flash Point | 239.7±28.7 °C |
| Exact Mass | 267.074280 |
| PSA | 116.42000 |
| LogP | 1.72 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.574 |
| Storage condition | Store at RT. |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2924299090 |
|
~70%
4515-21-3 |
| Literature: The Penn State Research Foundation Patent: EP1420021 A1, 2004 ; Location in patent: Page 15-16 ; |
|
~%
4515-21-3 |
| Literature: Adembri; Ghelardoni Gazzetta Chimica Italiana, 1959 , vol. 89, p. 1763,1768 |
| Precursor 2 | |
|---|---|
| DownStream 6 | |
![1-methyl 3-phenyl-N-[N-[(phenylmethoxy)carbonyl]-L-alpha-aspartyl]-L-alaninate structure](https://image.chemsrc.com/caspic/488/33605-72-0.png)
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |