
CAS Number14173-39-8
SynonymsDl-4-Chlorophenylalanine; L-4-Chlorophenylalanine; para-Chlorophenylalanine; PCPA; (±)-p-Chlorophenylalanine; (S)-2-Amino-3-(4-chlorophenyl)propanoic acid; p-Cl-L-Phe-OH; p-Chloro-L-phenylalanine; p-Chloro-DL-phenylalanine; 4-Chlorophenylalanine; 4-Chloro-phenylalanine; 4-Chloro-3-phenylalanine; DL-p-Chlorophenylalanine; 4-Chloro-DL-phenylalanine; p-Chlorophenylalanine; 4-Chloro-L-phenylalanine; MFCD00063065; p-CPA; 3-(p-chlorophenyl)-DL-alanine; Fenclonine; (2S)-2-amino-3-(4-chlorophenyl)propanoic acid; DL-3-(p-Chlorophenyl)alanine; EINECS 238-023-5; (S)-4-Chlorophenylalanine; (±)-p-Chlorphenylalanine; L-p-Chlorophenylalanine; 4-Chloro-dl-β-phenylalanine
Molecular FormulaClC6H4CH2CH(NH2)CO2H
Molecular Weight199.63
Purity98%
Density1.3±0.1 g/cm3
Boiling Point339.5±32.0 °C at 760 mmHg
Melting Point263 °C (dec.) (lit.)
Appearancepowder
EINECS238-023-5
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 14173-39-8 |
| Catalog No. | 2A-9005663 |
| Chinese Name | 4-氯-L-苯基丙氨酸 |
| Synonyms | Dl-4-Chlorophenylalanine; L-4-Chlorophenylalanine; para-Chlorophenylalanine; PCPA; (±)-p-Chlorophenylalanine; (S)-2-Amino-3-(4-chlorophenyl)propanoic acid; p-Cl-L-Phe-OH; p-Chloro-L-phenylalanine; p-Chloro-DL-phenylalanine; 4-Chlorophenylalanine; 4-Chloro-phenylalanine; 4-Chloro-3-phenylalanine; DL-p-Chlorophenylalanine; 4-Chloro-DL-phenylalanine; p-Chlorophenylalanine; 4-Chloro-L-phenylalanine; MFCD00063065; p-CPA; 3-(p-chlorophenyl)-DL-alanine; Fenclonine; (2S)-2-amino-3-(4-chlorophenyl)propanoic acid; DL-3-(p-Chlorophenyl)alanine; EINECS 238-023-5; (S)-4-Chlorophenylalanine; (±)-p-Chlorphenylalanine; L-p-Chlorophenylalanine; 4-Chloro-dl-β-phenylalanine |
| Molecular Formula | ClC6H4CH2CH(NH2)CO2H |
| Molecular Weight | 199.63 |
| Purity | 98 |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 339.5±32.0 °C at 760 mmHg |
| Melting Point | 263 °C (dec.) (lit.) |
| Appearance | powder |
| Storage Condition | Sealed in a cool, dry environment |
| Application | 4-Chloro-L-phenalanine (L-PCPA) is a 5-HT biosynthesis inhibitor. 4-Chloro-L-phenalanine is also a non-specific antagonist of both isoforms of tryptophan hydroxylase (TPH1 and TPH2). |
| EINECS | 238-023-5 |
| HTC | 2922499990 |
| PubChem ID | 24893091 |
| MDL Number | MFCD00063065 |
| SMILES | N[C@@H](Cc1ccc(Cl)cc1)C(O)=O |
| InChI | 1S/C9H10ClNO2/c10-7-3-1-6(2-4-7)5-8(11)9(12)13/h1-4,8H,5,11H2,(H,12,13)/t8-/m0/s1 |
| InChI Key | NIGWMJHCCYYCSF-QMMMGPOBSA-N |
| Beilstein/REAXYS | 2416150 |
| NACRES Code | NA.32 |
| eCl@ss | 32160406 |
| UNSPSC | 12352209 |
| Hazard Symbols | 6.1 |
| MSDS | msds/5663_1_14173_39_8.pdf |
| Bioactivity | 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 Signaling Pathways >> Metabolic Enzyme/Protease >> Tryptophan Hydroxylase Research Areas >> Neurological Disease Signaling Pathways >> GPCR/G Protein >> 5-HT Receptor Signaling Pathways >> Neuronal Signaling >> 5-HT Receptor References [1]. Chasen J Greig, et al. Enhanced serotonin signaling increases intestinal neuroplasticity. J Surg Res. 2016 Nov;206(1):151-158. Chemical & Physical Properties 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 InChIKey NIGWMJHCCYYCSF-QMMMGPOBSA-N SMILES NC(Cc1ccc(Cl)cc1)C(=O)O |
| Use of | 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]. Properties Articles43 Name 4-Chloro-Phe-OH Synonym More Synonyms Fenclonine Biological Activity 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 Signaling Pathways >> Metabolic Enzyme/Protease >> Tryptophan Hydroxylase Research Areas >> Neurological Disease Signaling Pathways >> GPCR/G Protein >> 5-HT Receptor Signaling Pathways >> Neuronal Signaling >> 5-HT Receptor References [1]. Chasen J Greig, et al. Enhanced serotonin signaling increases intestinal neuroplasticity. J Surg Res. 2016 Nov;206(1):151-158. Chemical & Physical Properties Exact Mass 199.040009 PSA 63.32000 Index of Refraction 1.590 InChIKey NIGWMJHCCYYCSF-QMMMGPOBSA-N |
| Tax Rebate | 9.0% |
| Supervision | A. Customs clearance form for inbound goods B. Customs clearance form for outbound goods |
| Inspection | P. Quarantine of entry animals, plants, and animal and plant products Q. Quarantine of exit animals, plants, and animal and plant products R. Hygiene supervision and inspection of imported food S. Hyg |
| Transport Info | Product name: Purity: 99.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Dangerous Regulations for land transport: 2811 International Dangerous Regulations for sea transport: 2811 International Dangerous Regulations for air transport: 2811 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: TOXIC SOLID, ORGANIC, N.O.S. (4-Chloro-3-phenyl-L-alanine) IMDG Code: TOXIC SOLID, ORGANIC, N.O.S. (4-Chloro-3-phenyl-L-alanine) IFRS: Toxic solid, organic, n.o.s. (4-Chloro-3-phenyl-L-alanine) 14.3 Transport hazard categories European Land Transport Danger Regulations: 6.1 International Maritime Transport Danger Regulations: 6.1 International Air Transport Danger Regulations: 6.1 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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