ChemicalBook >> CAS DataBase List >>DL-4-Chlorophenylalanine

DL-4-Chlorophenylalanine

CAS No.
7424-00-2
Chemical Name:
DL-4-Chlorophenylalanine
Synonyms
PCP;P-CHLOROPHENYLALANINE;Fenclonine;4-CHLORO-DL-PHENYLALANINE;2-amino-3-(4-chlorophenyl)propanoic acid;2-AMINO-3-(4-CHLOROPHENYL)PROPIONIC ACID;c-pal;-4-ChL;cp10,188;NSC-77370
CBNumber:
CB0261841
Molecular Formula:
C9H10ClNO2
Molecular Weight:
199.63
MDL Number:
MFCD00002601
MOL File:
7424-00-2.mol
MSDS File:
SDS
Last updated:2023-06-30 15:45:59

DL-4-Chlorophenylalanine Properties

Melting point >240 °C (dec.)(lit.)
Boiling point 339.5±32.0 °C(Predicted)
Density 1.2409 (rough estimate)
refractive index 1.5790 (estimate)
storage temp. room temp
solubility Aqueous Acid (Slightly), Methanol (Slightly)
form Powder
pka pK1: 2.08(+1);pK2: 8.96(0) (25°C)
color White to almost white
Water Solubility slightly soluble
BRN 2805758
CAS DataBase Reference 7424-00-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII R5J7E3L9SP
EPA Substance Registry System 4-Chlorophenylalanine (7424-00-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H301-H317
Precautionary statements  P280-P301+P310+P330-P302+P352
Hazard Codes  T
Risk Statements  25-43
Safety Statements  36/37-45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  AY4390010
TSCA  Yes
HS Code  29224985
NFPA 704
0
1 0

DL-4-Chlorophenylalanine price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C6506 4-Chloro-DL-phenylalanine 7424-00-2 5g $148 2024-03-01 Buy
Sigma-Aldrich C6506 4-Chloro-DL-phenylalanine 7424-00-2 25g $547 2024-03-01 Buy
TCI Chemical C0253 4-Chloro-DL-phenylalanine >98.0%(T) 7424-00-2 1g $19 2024-03-01 Buy
TCI Chemical C0253 4-Chloro-DL-phenylalanine >98.0%(T) 7424-00-2 25g $248 2024-03-01 Buy
Alfa Aesar A13323 4-Chloro-DL-phenylalanine, 98+% 7424-00-2 10g $90.3 2024-03-01 Buy
Product number Packaging Price Buy
C6506 5g $148 Buy
C6506 25g $547 Buy
C0253 1g $19 Buy
C0253 25g $248 Buy
A13323 10g $90.3 Buy

DL-4-Chlorophenylalanine Chemical Properties,Uses,Production

Chemical Properties

Crystalline

Uses

4-Chloro-DL-phenylalanine has been used:

  • as tryptophan hydroxylase 1 (TPH1) inhibitor to treat kras+ male zebrafish
  • to induce insomnia in rat models
  • used to treat embryos to examine its effect on serotonin
  • for the selection of Enterococcus faecalis transformants with pESentA32 plasmid
  • to feed flies to explore serotonin effect

Uses

4-Chloro-DL-phenylalanine is an irreversible tryptophan hydroxylase inhibitor that depletes serotonin in the brain.

Uses

An irreversible tryptophan hydroxylase inhibitor.

Definition

ChEBI: 2-amino-3-(4-chlorophenyl)propanoic acid is a phenylalanine derivative.

Biological Activity

4-Chloro-DL-phenylalanine (Fenclonine, PCPA, CP-10188) is a selective and irreversible inhibitor of tryptophan hydroxylase, a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). 4-Chloro-DL-phenylalanine acts pharmacologically to deplete endogenous levels of serotonin.

Biochem/physiol Actions

4-Chloro-DL-phenylalanine (PCPA) is an inhibitor of 5-hydroxytrytamine (5-HT) synthesis. It helps to improve the inflammation of lung tissue and remodeling pulmonary artery. PCPA can reduce the expression of tryptophan hydroxylase 1 (TPH1), matrix metalloproteinase (MMP) and pro-inflammatory factors.

Safety Profile

An experimental teratogen. When heated to decomposition it emits toxic fumes of NOx and Cl-.

in vivo

4-Chloro-DL-phenylalanine(PCPA) markedly attenuates MCT(monocrotaline)-induced pulmonary vascular remodeling and lung inflammation, inhibits the expression of Tph-1 and SERT and suppresses the expression of MMP-2/-9, TIMP-1/-2, interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α) and intercellular adhesion molecule-1 (ICAM-1). PCPA inhibits 5-HT by suppressing Tph-1, regulating SERT and the serotonin downstream signaling pathway.

storage

Room temperature

104-83-6
7424-00-2
Synthesis of DL-4-Chlorophenylalanine from 4-Chlorobenzyl chloride
Global( 256)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Zheyan Biotech Co., Ltd.
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Hubei xin bonus chemical co. LTD
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Alchem Pharmtech,Inc.
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CONIER CHEM AND PHARMA LIMITED
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TargetMol Chemicals Inc.
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GL Biochem (Shanghai) Ltd.
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GL Biochem(Binhai) Ltd.
+86-021-61263370 +8615301650015 wuqiuyan@glschina.com China 2975 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23556 58

View Lastest Price from DL-4-Chlorophenylalanine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DL-4-Chlorophenylalanine pictures 2021-08-12 DL-4-Chlorophenylalanine
7424-00-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
4-Chloro-DL-phenylalanine pictures 2021-07-02 4-Chloro-DL-phenylalanine
7424-00-2
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
DL-4-Chlorophenylalanine pictures 2020-03-05 DL-4-Chlorophenylalanine
7424-00-2
US $1.00 / KG 1KG 98% HPLC 10 tons Career Henan Chemical Co
(±)-3-(4-Chlorophenyl)-2-aminopropanoic acid NSC-77370 DL-4-Chloro-phe-OH DL-Phe(4-Cl)-OH 4-Chloro-DL-Phenylalanine H-4-Chloro-DL-Phe-OH, (RS)-2-AMino-3-(4-chloro-phenyl)-propionic acid, Fenclonine, PCPA 4-Chloro-DL-phenylalanine, 98+% DL-4-Chlorophenylalanine, 98+%, 98+% DL-2-Amino-3-(4-chloro-phenyl)-propionic acid 4-Chloro-DL-phenylalanine (PCPA) Fenchlonine(PCPA) 4-CHLOROPHENYLALANINE DL-4-CHLOROPHENYLALANINE DL-P-CHLOROPHENYLALANINE fenclonin (RS)-2-Amino-3-(4-chlorophenyl)propionic acid 4-Chloro-DL-phenylalanine≥ 99% (HPLC) (+/-)-P-CHLOROPHENYLALANINE, (P-CPA) CAU SES DEPLETION OF S DL-P-CHLOROPHENYLALANINE CRYSTALLINE 4-Chloro-Dl-Phenylalanine,>99% 3-(4-CHLOROPHENYL)ALANINE,DL- DL-Phe(4-Cl)-OH 3-(4-Chlorophenyl)-DL-alanine DL-4-Chlorophenylalanine, 98+% PCP, PCPA (2R)-2-Azaniumyl-3-(4-chlorophenyl)propanoate Alanine, 3-(p-chlorophenyl)- 3-(p-chlorophenyl)-DL-alanine P-chloro benzoic acetate (+-)-p-chlorphenylalanine cp10,188 c-pal H-DL-PHE(4-CL)-OH LABOTEST-BB LT00453604 H-P-CHLORO-DL-PHE-OH TIMTEC-BB SBB003551 P-CHLORO-DL-PHENYLALANINE fenchlonine (2S)-2-ammonio-3-(4-chlorophenyl)propanoate 4-Chloro-DL-phenylalanine > Chloro DL Phenylalanine, 4-chloro- -4-ChL DL-4-Chlorophenylalanine USP/EP/BP p-Chlorophenylalanin Fenclonine (PCPA 2-AMINO-3-(4-CHLOROPHENYL)PROPIONIC ACID 4-CHLORO-DL-PHENYLALANINE Fenclonine 2-amino-3-(4-chlorophenyl)propanoic acid PCP P-CHLOROPHENYLALANINE Contezolid Impurity 9 4-Chloro-DL-phenylalanine, ≥ 98.0% 7424-00-2 7724-00-2 Peptide Synthesis Phenylalanine Derivatives Unnatural Amino Acid Derivatives