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L-4-Iodophenylalanine

L-4-Iodophenylalanine structure

CAS No.: 24250-85-9

Chemical Name:: L-4-Iodophenylalanine

Synonyms: 4-IODO-L-PHENYLALANINE;(S)-2-AMINO-3-(4-IODOPHENYL)PROPANOIC ACID;4-Iodo-L-phenylalanine (H-Phe(4-I)-OH) ,99% (HPLC);L-4-IODOPHE;H-PHE(P-I)-OH;H-PHE(4-I)-OH;4-IODO-PHE-OH;L-PHE(4-I)-OH;L-4-Iodo-phe-OH;H-L-PHE(4-I)-OH

CBNumber:: CB4145428

Molecular Formula:: C9H10INO2

Molecular Weight:: 291.09

MDL Number:: MFCD00002602

MOL File:: 24250-85-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 02:05:23

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L-4-Iodophenylalanine Properties

Melting point	255-256 °C
Boiling point	366.8±32.0 °C(Predicted)
Density	1.824±0.06 g/cm3(Predicted)
storage temp.	−20°C
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form	Powder
pka	2.19±0.10(Predicted)
color	White to off-white
Water Solubility	Partly miscible with water.
Sensitive	Light Sensitive
BRN	4411317
InChI	InChI=1S/C9H10INO2/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
InChIKey	PZNQZSRPDOEBMS-QMMMGPOBSA-N
SMILES	C(O)(=O)[C@H](CC1=CC=C(I)C=C1)N
CAS DataBase Reference	24250-85-9(CAS DataBase Reference)
FDA UNII	J882Z73MPL
UNSPSC Code	12352209
NACRES	NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P362+P364-P403+P233-P501c

PPE

Eyeshields, Gloves, type N95 (US)

Hazard Codes

Safety Statements

22-24/25

WGK Germany

Hazard Note

Irritant

HS Code

2922498590

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

L-4-Iodophenylalanine price More Price(75)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	I8757	4-Iodo-L-phenylalanine	24250-85-9	1g	$335	2026-04-30	Buy
TCI Chemical	I1250	H-Phe(4-I)-OH	24250-85-9	5G	$83	2026-04-30	Buy
Usbiological	280349	4-Iodo-L-phenylalanine	24250-85-9	2g	$333	2026-06-03	Buy
Usbiological	280349	4-Iodo-L-phenylalanine	24250-85-9	5g	$460	2026-06-03	Buy
Usbiological	280349	4-Iodo-L-phenylalanine	24250-85-9	10g	$644	2026-06-03	Buy

Product number	Packaging	Price	Buy
I8757	1g	$335	Buy
I1250	5G	$83	Buy
280349	2g	$333	Buy
280349	5g	$460	Buy
280349	10g	$644	Buy

L-4-Iodophenylalanine Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

4-Iodo-L-phenylalanine may be used in protein engineering as a model unnatural α amino acid to alter primary amino acid composition via the opal (UGA) codon.

Definition

ChEBI: 4-iodo-L-phenylalanine is the L-enantiomer of 4-iodophenylalanine. It is an enantiomer of a 4-iodo-D-phenylalanine.

Biological Activity

4-Iodo-L-phenylalanine may be used in protein engineering as a model unnatural α amino acid to alter primary amino acid composition via the opal (UGA) codon.

L-4-Iodophenylalanine Preparation Products And Raw materials

Raw materials

Preparation Products

L-4-Iodophenylalanine Suppliers

Global( 330)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Beijing Minruida Technology Co., Ltd.	010-82387566	sales@mreda.com.cn	China	19323	58
Noventek Pharmaceutical Technology Co.,Ltd	0555-8220886	sales@noventekpharm.com	China	176	58
Suzhou haiyu Biochem Industrial Co., LTD	512-68097639 18013585858	744942877@qq.com	China	915	62
SICHUAN TONGSHENG BIOPHARMACEUTICAL CO., LTD	0838-2809458 13350585791	pharm@biots.cn	China	747	58
Tianjin Exceedbio Technology Co., Ltd.	022-87899679 13034388368	exceedbio@yeah.net	China	41	55
Nordijia Biopharmaceutical (Suzhou) Co., Ltd.	15150674956	dannielee@nordicabio.com	China	339	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Shanghai HC Biotech Co., Ltd	021-20227858	sale@hcbiotech.com.cn	China	1173	55
3B Pharmachem (Wuhan) International Co.,Ltd.	18930552037	3bsc@sina.com	China	15813	69

Supplier	Advantage
Beijing Minruida Technology Co., Ltd.	58
Noventek Pharmaceutical Technology Co.,Ltd	58
Suzhou haiyu Biochem Industrial Co., LTD	62
SICHUAN TONGSHENG BIOPHARMACEUTICAL CO., LTD	58
Tianjin Exceedbio Technology Co., Ltd.	55
Nordijia Biopharmaceutical (Suzhou) Co., Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Shanghai HC Biotech Co., Ltd	55
3B Pharmachem (Wuhan) International Co.,Ltd.	69

View Lastest Price from L-4-Iodophenylalanine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-11	L-4-Iodophenylalanine 24250-85-9	$800.00-999.00	1kg	99%	5000	HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
2025-04-04	L-4-Iodophenylalanine 24250-85-9		1KG	98%	1ton	Henan Aochuang Chemical Co.,Ltd.
2022-02-25	L-4-Iodophenylalanine 24250-85-9	$10.00	1KG	99%	5000kg/month	Shanxi Naipu Import and Export Co.,Ltd

L-4-Iodophenylalanine
24250-85-9
$800.00-999.00
99%
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD

L-4-Iodophenylalanine
24250-85-9
98%
Henan Aochuang Chemical Co.,Ltd.

L-4-Iodophenylalanine
24250-85-9
$10.00
99%
Shanxi Naipu Import and Export Co.,Ltd

L-4-Iodophenylalanine Spectrum

L-4-Iodophenylalanine(24250-85-9)¹HNMR

24250-85-9(L-4-Iodophenylalanine)Related Search:

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D-Phenylalanine L-Phenylalanine Glycine 4-Methylphenyl-L-alanine H-4-NITRO-PHE-OET HCL

4-Methoxy-L-phenylalanine L-4-Chlorophenylalanine L-4-Fluorophenylalanine L-4-TERT-BUTYL-PHE Phe-Gly-Gly

L-4-Benzoylphenylalanine H-Phe-Ala-OH L-4-Nitrophenylalanine methyl ester hydrochloride

1of4

4-IODO-L-PHENYLALAINE (2S)-2-amino-3-(4-iodophenyl)propionic acid (2S)-2-azanyl-3-(4-iodophenyl)propanoic acid RARECHEM BK PT 0163 P-IODO-PHENYLALANINE P-IODO-L-PHENYLALANINE L-4-Iodophenylalanin L-Phe(4-I) -OH 4-Iodo-L-Phenylalanine 4-Iodo-L-phenylalanine H-p-Iodo-L-Phe-OH L-4-Iodo-phe-OH 4-Iodo-L-phenylalanine≥ 97% (HPLC) (2R)-2-amino-3-(4-iodophenyl)propanoic acid 3-(4-iodophenyl)alanine L-4-IODOPHE L-4-IODOPHENYLALANINE H-L-PHE(4-I)-OH H-PHE(P-I)-OH H-PHE(4-I)-OH H-P-IODO-L-PHE-OH H-P-IODO-PHE-OH 4-IODO-PHE-OH 4-IODO PHENYLALANINE L-PHE(4-I)-OH L-Phenylalanine, 4-iodo- 4-Iodo-L-phenylalanine,95% L-4-Iodophenylalanine USP/EP/BP L-4-Iodophenylalanine,24250-85-9 4-Iodo-L-phenylalanine 4-L-IODOPHENYLALANINE Tyrosine Impurity 83 (S)-2-AMINO-3-(4-IODOPHENYL)PROPANOIC ACID 4-Iodo-L-phenylalanine (H-Phe(4-I)-OH) ,99% (HPLC) 4-IODO-L-PHENYLALANINE 24250-85-9 1911-81-7 C9H10INO2 CARBOXYLIC ACID BioChemical Amino Acids and Peptides Biochemicals and Reagents Specialty Synthesis Unnatural Amino Acid Derivatives Peptide Synthesis Phenylalanine Derivatives I - Z Modified Amino Acids Phenylalanine analogs and other aromatic alpha amino acids Miscellaneous Amino Acids Chiral Compound Phenylalanine [Phe, F] Unusual Amino Acids