4178-93-2
4178-93-2 structure
- Name: N-(4-Nitrophenyl)-L-leucinamide
- Chemical Name: L-Leucine-p-nitroanilide
- CAS Number: 4178-93-2
- Molecular Formula: C12H17N3O3
- Molecular Weight: 251.282
- Catalog: Biochemical Amino acids and their derivatives Leucine derivative
- Create Date: 2018-08-20 16:59:55
- Modify Date: 2026-07-01 11:34:54
| Name | L-Leucine-p-nitroanilide |
|---|---|
| Synonyms |
L-LEUCINE-4-NITROANILIDE
H-LEU-PNA L-Leucine-p-nitroaniline L-leu-p-Nitroanilide 2-Amino-4-methyl-N-(4-nitrophenyl)pentanamide eucine-p-nitroaniL LEUCINE P-NITROANILIDE (S)-2-amino-4-methyl-N-(4-nitrophenyl)valeramide L-Leucine-P-NitroanilideA.R L-Leu-pNA H-L-LEU-PNA L -Leucine-p-nitroanilide N-L-Leucyl-4-nitroaniline N-(4-Nitrophenyl)-L-Leucinamide EINECS 224-047-3 Leucine-pa-nitroanilide L-LEUCINE P-NITROANILIDE (S)-2-Amino-4-methyl-N-(4-nitrophenyl)pentanamide L-Leucine (4-nitrophenyl)amide Leu-pNA, Chromogenic Substrate L-Leucyl-4-nitroanilide N-L-Leucyl-p-nitroanilide L-Leucine-p-nitroanilide,L-Leucine-4-nitroanilide MFCD00063681 Pentanamide, 2-amino-4-methyl-N-(4-nitrophenyl)-, (S) LEU-PNA L-Leucine p-nitroanilide Free Base, L-Leucine p-nitroanilide h-leu-pna L-Leucine-4-Nitroaniline LEUCINE-PNA N-(p-Nitrophenyl)leucinamide L-LEUCINE P-NITROANILIDE FREE BASE L-Leucine-p-nitroanilide(Leu-pNA) Pentanamide, 2-amino-4-methyl-N-(4-nitrophenyl)-, (2S) L-Leucine 4-nitroanilide (HPLC) H-LEU-PNA //BP (s)-pentanamid |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 454.5±30.0 °C at 760 mmHg |
| Melting Point | 88-90ºC |
| Molecular Formula | C12H17N3O3 |
| Molecular Weight | 251.282 |
| Flash Point | 228.7±24.6 °C |
| Exact Mass | 251.126984 |
| PSA | 100.94000 |
| LogP | 1.83 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.589 |
| Storage condition | 2-8°C |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H317-H319 |
| Precautionary Statements | P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | R36 |
| Safety Phrases | S26-S36-S37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2924299090 |
|
~%
4178-93-2 |
| Literature: Okada; Tsuda; Hirata; Nagamatsu; Okamoto Chemical and pharmaceutical bulletin, 1982 , vol. 30, # 11 p. 4060 - 4068 |
|
~%
4178-93-2 |
| Literature: Kawai, Yasushi; Matsuo, Takashi; Ohno, Atsuyoshi Journal of the Chemical Society. Perkin Transactions 2, 2000 , # 4 p. 887 - 891 |
| Precursor 2 | |
|---|---|
| DownStream 4 | |
| 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% |