14173-39-8
14173-39-8 structure
- Name: Fenclonine
- Chemical Name: 4-Chloro-Phe-OH
- CAS Number: 14173-39-8
- Molecular Formula: C9H10ClNO2
- Molecular Weight: 199.634
- Catalog: Biochemical Amino acids and their derivatives Phenylalanine derivatives
- Create Date: 2018-09-19 12:40:52
- Modify Date: 2026-07-03 23:28:01
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4-Chloro-L-phenylalanine (L-PCPA) is a 5-HT biosynthesis inhibitor. 4-Chloro-L-phenylalanine is also a nonspecific antagonist of both isoforms of tryptophan hydroxylase (TPH1 and TPH2)[1].
| Name | 4-Chloro-Phe-OH |
|---|---|
| Synonyms |
L-4-Chlorophenylalanine
PCPA L-P-CHLOROPHENYLALANINE (S)-2-Amino-3-(4-chlorophenyl)propanoic acid (±)-p-Chlorophenylalanine 3-(4-Chlorophenyl)-L-alanine H-PHE(PCL)-OH (S)-2-AMINO-3-(4-CHLORO-PHENYL)-PROPIONIC ACID p-Chloro-L-phenylalanine H-P-CHLORO-L-PHE-OH L-P L-Phenylalanine, 4-chloro 4-Chlorophenylalanine 4-Chloro-phenylalanine P-CHLORO-L-PHENYLALANINE L-Phe(4-Cl)-OH P-CHLORO-PHENYLALANINE p-Chlorophenylalanine L-4-Chloro-phe-OH RECHEM BK PT 0013 MFCD00063065 p-CPA L-PHE(4-CL) 4-CHLORO-PHENYLALANINE L-4-Chlorophenylalanine //BP L-4-Chlorophenylalanine|||L-PA L-PA 4-CHLORO-PHE-OH 3-(p-chlorophenyl)-DL-alanine (2R)-2-amino-3-(4-chlorophenyl)propanoic acid Alanine, 3-(p-chlorophenyl)-, L H-L-PHE(4-CL)-OH (2S)-2-amino-3-(4-chlorophenyl)propanoic acid H-P-CHLORO-PHE-OH (±)-p-Chlorphenylalanine L-p-Chlorophenylalanine Dl-4-Chlorophenylalanine para-Chlorophenylalanine 4-CHLORO-L-PHENYLALANINE 4-Chloro- L -phenylalanine 4-CHLORO-L-PHENYLALANINE.HCL (S)-2-Amino-3-(4-chloro-phenyl)-propionic acid, H-4-Chloro-Phe-OH, H-4a-OH, L-Fenclonine, L-PA p-Cl-L-Phe-OH p-Chloro-DL-phenylalanine 4-Chloro-3-phenylalanine DL-p-Chlorophenylalanine 4-Chloro-DL-phenylalanine 4-Chlorophenylalanine-2-amino-3-(4-chlorophenyl)propanoic acid 4-Chloro-3-phenyl-L-alanine 4-Chloro-L-phenylalanine L-4-CHLOROPHE 4-CHLORO-L-PHE-OHCL L-4-CHLOROPHENYLALANINE 4-CHLORO-L-PHE-OH.HCL H-PHE(4-CL)-OH DL-3-(p-Chlorophenyl)alanine EINECS 238-023-5 (S)-4-Chlorophenylalanine 4-Chloro-dl-β-phenylalanine |
| Description | 4-Chloro-L-phenylalanine (L-PCPA) is a 5-HT biosynthesis inhibitor. 4-Chloro-L-phenylalanine is also a nonspecific antagonist of both isoforms of tryptophan hydroxylase (TPH1 and TPH2)[1]. |
|---|---|
| Related Catalog | |
| References |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 339.5±32.0 °C at 760 mmHg |
| Melting Point | 235-238ºC |
| Molecular Formula | C9H10ClNO2 |
| Molecular Weight | 199.634 |
| Flash Point | 159.1±25.1 °C |
| Exact Mass | 199.040009 |
| PSA | 63.32000 |
| LogP | 1.71 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.590 |
| Symbol |
GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301-H317 |
| Precautionary Statements | P280-P301 + P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges |
| Hazard Codes | T:Toxic; |
| Risk Phrases | R25;R43 |
| Safety Phrases | S36/37-S45 |
| RIDADR | UN 2811 |
| WGK Germany | 3 |
| Hazard Class | 6.1 |
| HS Code | 2922499990 |
| Precursor 9 | |
|---|---|
| DownStream 5 | |
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |