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N-Formyl-L-methionine

N-Formyl-L-methionine structure

CAS No.: 4289-98-9

Chemical Name:: N-Formyl-L-methionine

Synonyms: FMET;FOR-MET-OH;NSC 334322;For-L-Met-OH;N-For-Met-OH;FOR-METHIONINE;Formylmethionine;n-formylmethionine;FORMYL-L-METHIONINE;N-Formyl-L-methionin

CBNumber:: CB7263349

Molecular Formula:: C6H11NO3S

Molecular Weight:: 177.22

MDL Number:: MFCD00021033

MOL File:: 4289-98-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:54:53

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N-Formyl-L-methionine Properties

Melting point	101 °C
Boiling point	453.5±40.0 °C(Predicted)
Density	1.242±0.06 g/cm3(Predicted)
refractive index	-10 ° (C=0.8, H2O)
storage temp.	−20°C
Water Solubility	almost transparency in hot Water
solubility	DMSO : 125 mg/mL (705.34 mM; Need ultrasonic)
form	Solid
pka	3.32±0.10(Predicted)
color	White to Almost white
optical activity	-10.933°(C=0.01g/ml H2O)
InChI	1S/C6H11NO3S/c1-11-3-2-5(6(9)10)7-4-8/h4-5H,2-3H2,1H3,(H,7,8)(H,9,10)/t5-/m0/s1
InChIKey	PYUSHNKNPOHWEZ-YFKPBYRVSA-N
SMILES	CSCC[C@H](NC=O)C(O)=O
CAS DataBase Reference	4289-98-9(CAS DataBase Reference)
FDA UNII	PS9357B4XH
UNSPSC Code	12352209
NACRES	NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H332-H335

Precautionary statements

P261-P280-P305+P351+P338

PPE

Eyeshields, Gloves, type N95 (US)

Safety Statements

24/25

WGK Germany

HS Code

29304000

Storage Class

11 - Combustible Solids

NFPA 704

	1
0		0

N-Formyl-L-methionine price More Price(49)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	F3377	N-Formyl-L-methionine	4289-98-9	1g	$177	2026-04-30	Buy
Sigma-Aldrich	F3377	N-Formyl-L-methionine	4289-98-9	10mg	$31.3	2023-06-20	Buy
TCI Chemical	F0124	N-Formyl-L-methionine >95.0%(T)	4289-98-9	1g	$43	2026-04-30	Buy
TCI Chemical	F0124	N-Formyl-L-methionine >95.0%(T)	4289-98-9	5g	$213	2022-04-27	Buy
Cayman Chemical	35594	N-Formylmethionine ≥95%	4289-98-9	250mg	$29	2026-04-30	Buy

Product number	Packaging	Price	Buy
F3377	1g	$177	Buy
F3377	10mg	$31.3	Buy
F0124	1g	$43	Buy
F0124	5g	$213	Buy
35594	250mg	$29	Buy

N-Formyl-L-methionine Chemical Properties, Uses, Production

Chemical Properties

White powder

Uses

N-Formyl-L-methionine (fMet) is used to identify, differentiate and characterize amino acid N-deformylase(s), N-carbamoylase(s) and N-aminoacylase(s).

Definition

ChEBI: A L-methionine derivative in which one of the hydrogens attached to the nitrogen is replaced by a formyl group.

IC 50

Microbial Metabolite; Human Endogenous Metabolite

N-Formyl-L-methionine Preparation Products And Raw materials

Raw materials

Preparation Products

N-Formyl-L-methionine Suppliers

Global Suppliers ( 161)

Supplier	Tel	Email	Country	ProdList	Advantage
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
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Adamas Reagent, Ltd.	400-6009262 15618770481	yhx@titansci.com	China	14098	59
Shanghai Longsheng chemical Co.,Ltd.	58099637 13585536065	sales@shlschem.com	China	9880	59
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Adamas Reagent, Ltd.	59
Shanghai Longsheng chemical Co.,Ltd.	59
Shanghai Hanhong Scientific Co.,Ltd.	64
Chemsky (shanghai) International Co.,Ltd	60
Shandong Xiya Chemical Co., Ltd	57

View Latest Price from N-Formyl-L-methionine manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-06-02	For-Met-OH 4289-98-9	$48.00		99.29%	10g	TargetMol Chemicals Inc.

For-Met-OH
4289-98-9
$48.00
99.29%
TargetMol Chemicals Inc.

N-Formyl-L-methionine Spectrum

N-FORMYL-L-METHIONINE(4289-98-9)MS N-FORMYL-L-METHIONINE(4289-98-9)¹HNMR N-FORMYL-L-METHIONINE(4289-98-9)¹³CNMR N-FORMYL-L-METHIONINE(4289-98-9)IR1 N-FORMYL-L-METHIONINE(4289-98-9)IR2

4289-98-9 (N-Formyl-L-methionine) Related Search:

N-Formylglycine Boc-Met(o)-OH L-Methionine 2-(Formylamino)butanoic acid FMOC-L-Methionine

Ac-Met-OMe N-Formyl-L-methionine H-Met-Met-OH H-Gly-Gly-Met-OH Z-Phe-Met-OH

Z-Pro-Met-OH Z-Leu-Met-OH For-Met-Met-Met-OH H-Ser-Met-OH H-Val-Met-OH

Boc-Met-ONp H-Met-Met-Met-OH H-Phe-Met-OH

1of4

For-L-Met-OH Formyl-L-methionine≥ 98% (HPLC) n-formylmethionine FOR-MET-OH FOR-METHIONINE FORMYL-L-METHIONINE FMET Formylmethionine 2-formylamino-4-methylsulfanyl-butanoic acid 2-formamido-4-(methylthio)butanoate (S)-2-Formylamino-4-(methylthio)butyric acid (S)-4-(Methylthio)-2-(formylamino)butanoic acid (S)-2-forMaMido-4-(Methylthio)butanoic acid L-Methionine, N-forMyl- NSC 334322 (2S)-2-formamido-4-(methylsulfanyl)butanoic acid N-For-Met-OH N-Formyl-L-methionine> N-FORMYL-L-METHIONINE USP/EP/BP Inhibitor,inhibit,Endogenous Metabolite,For Met OH,ForMetOH For-Met-OH, 10 mM in DMSO N-Formyl-L-methionine Methionine Impurity 28 N-Formyl-L-methionin N-Formyl-L-methionine 4289-98-9 CH3SCH2CH2CHNHOHCOOH BioChemical Amino Acid Library Metabolic Libraries Metabolomics Biological-modified Amino Acids Amino Acids Biochemistry