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N-ALPHA-ACETYL-L-ARGININE

N-ALPHA-ACETYL-L-ARGININE structure

CAS No.: 155-84-0

Chemical Name:: N-ALPHA-ACETYL-L-ARGININE

Synonyms: N-Ac-Arg;AC-ARG-OH;AC-ARGININE;Ac-L-Arg-OH;Nα-Ac-L-Arg;N-Ac-L-Arg-OH;Ac-Arg-OH.H2O;Nα-Acetyl-L-arginine;n2-acetyl-l-arginin

CBNumber:: CB4290265

Molecular Formula:: C8H16N4O3

Molecular Weight:: 216.24

MDL Number:: MFCD00019733

MOL File:: 155-84-0.mol

Last updated:2025-09-08 12:22:47

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N-ALPHA-ACETYL-L-ARGININE Properties

Melting point	215 °C
Density	1.39±0.1 g/cm3(Predicted)
storage temp.	-20°C
solubility	Aqueous Acid (Slightly), Aqueous Base (Slightly, Sonicated), Methanol (Slightly）
pka	3.60±0.10(Predicted)
form	Powder
color	White
InChI	InChI=1S/C8H16N4O3/c1-5(13)12-6(7(14)15)3-2-4-11-8(9)10/h6H,2-4H2,1H3,(H,12,13)(H,14,15)(H4,9,10,11)/t6-/m0/s1
InChIKey	SNEIUMQYRCDYCH-LURJTMIESA-N
SMILES	C(O)(=O)[C@H](CCCNC(N)=N)NC(C)=O
CAS DataBase Reference	155-84-0(CAS DataBase Reference)
FDA UNII	TQ7DL04CAE
EPA Substance Registry System	L-Arginine, N2-acetyl- (155-84-0)
UNSPSC Code	12352209
NACRES	NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P305+P351+P338
WGK Germany	3
HS Code	2925290090

N-ALPHA-ACETYL-L-ARGININE price More Price(31)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	A3133	Nα-Acetyl-L-arginine	155-84-0	5g	$168	2025-07-31	Buy
Sigma-Aldrich	A3133	Nα-Acetyl-L-arginine	155-84-0	10g	$335	2025-07-31	Buy
TRC	S808358	(2S)-2-acetamido-5-(diaminomethylideneamino)pentanoicAcid	155-84-0	1g	$45	2021-12-16	Buy
Biosynth Carbosynth	FA111812	Ac-Arg-OH	155-84-0	100g	$377	2021-12-16	Buy
Activate Scientific	AS103060	N2-Acetyl-L-arginine 95% ee	155-84-0	100g	$399	2021-12-16	Buy

Product number	Packaging	Price	Buy
A3133	5g	$168	Buy
A3133	10g	$335	Buy
S808358	1g	$45	Buy
FA111812	100g	$377	Buy
AS103060	100g	$399	Buy

N-ALPHA-ACETYL-L-ARGININE Chemical Properties,Uses,Production

Uses

(2S)-2-Acetamido-5-(diaminomethylideneamino)pentanoic Acid (cas# 155-84-0) is a useful research chemical. Used in PEGylated, cobalt-substituted recombinant human arginase-1 for the treatment of coronavirus infection.

Definition

ChEBI: An N-acetyl-L-amino acid that is L-arginine in which one of the hydrogens attached to the nitrogen is replaced by an acetyl group.

IC 50

Human Endogenous Metabolite

N-ALPHA-ACETYL-L-ARGININE Preparation Products And Raw materials

Raw materials

Preparation Products

N-ALPHA-ACETYL-L-ARGININE Suppliers

Global( 144)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Nextpeptide Inc	+86-0571-81612335 +8613336028439	sales@nextpeptide.com	China	19908	58
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29733	60
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21622	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
GenicBio Limited	+86-21-37621270	service@genicbio.com	CHINA	991	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29855	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58

Supplier	Advantage
Nextpeptide Inc	58
Capot Chemical Co.,Ltd.	60
Henan Tianfu Chemical Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
GenicBio Limited	58
career henan chemical co	58
Hubei xin bonus chemical co. LTD	58
Standardpharm Co. Ltd.	58
BOC Sciences	58
Alchem Pharmtech,Inc.	58

View Lastest Price from N-ALPHA-ACETYL-L-ARGININE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-09-08	N-Acetyl-L-arginine 155-84-0	US $48.00 / mg		100.00%	10g	TargetMol Chemicals Inc.
2025-06-25	N-α-Acetyl-L-arginine 155-84-0	US $1.10 / g	1g	99.0% min	100 tons min	Shaanxi Dideu Medichem Co. Ltd
2022-02-22	N-alpha-Acetyl-L-arginine 155-84-0	US $0.00 / KG	1KG	99.4%	100 tons	Honest Joy Holdings Limited

N-Acetyl-L-arginine
155-84-0
US $48.00 / mg
100.00%
TargetMol Chemicals Inc.

N-α-Acetyl-L-arginine
155-84-0
US $1.10 / g
99.0% min
Shaanxi Dideu Medichem Co. Ltd

N-alpha-Acetyl-L-arginine
155-84-0
US $0.00 / KG
99.4%
Honest Joy Holdings Limited

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(D-ARG0,HYP2,3,D-PHE7)-BRADYKININ G-F-R ATRIOPEPTIN II RAT AC-ARG-OME HCL PRO-PRO-GLY-PHE-SER-PRO-PHE-ARG

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1of4

N-Ac-Arg N-Ac-L-Arg-OH N-A-acetyl-L-arginine -Acetyl-L-arginine AC-ARGININE AC-ARG-OH N-ALPHA-ACETYL-L-ARGININE N-ACETYL-L-ARGININE n2-acetyl-l-arginin N-A-acetyl-L-arginine crystalline N2-acetyl-L-arginine N-α-Acetyl-L-arginine dihydrate (2S)-2-acetamido-5-(diaminomethylideneamino)pentanoic acid (S)-2-Acetylamino-5-guanidinopentanoic acid Ac-L-Arg-OH N5-Amidino-N2-acetyl-L-ornithine Nα-Ac-L-Arg (S)-2-AcetaMido-5-guanidinopentanoic acid -Acetyl-L-arginine Ac-Arg-OH.H2O (2S)-2-acetamido-5-[bis(azanyl)methylideneamino]pentanoic acid (2S)-2-acetamido-5-guanidino-valeric acid N_α-Acetyl-L-arginine (2S)-5-carbamimidamido-2-acetamidopentanoic acid (S)-2-Acetamido-5-guanidinopentanoic acid dihydrate, ≥98% 2-acetamido-5-(diaminomethylideneamino)pentanoic acid L-Arginine, N2-acetyl- Nα-acetyl-L-arginine N-ALPHA-ACETYL-L-ARGININE USP/EP/BP ACETYL-L-ARGININE, N- Nα -Acetyl-L-arginine Nα-Acetyl-L-arginine(Ac-Arg-OH) N_α-Acetyl-L-arginine 155-84-0 158-84-0 C8H16N4O3 C8H16N4O3H2O Biochemicals and Reagents Amino Acids and Peptides BioChemical A - H Modified Amino Acids amino A - H Amino Acids Modified Amino Acids Amino Acids