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L-Abrine

L-Abrine structure

CAS No.: 526-31-8

Chemical Name:: L-Abrine

Synonyms: ABRINE;L-ABRINE;L-ABRINE;ABRINE, L-;H-METRP-OH;N-ME-TRP-OH;L-Abrine 99%;laevo-abrine;L-Abrine >H-N-Me-Trp-OH

CBNumber:: CB1236662

Molecular Formula:: C12H14N2O2

Molecular Weight:: 218.25

MDL Number:: MFCD00005645

MOL File:: 526-31-8.mol

MSDS File:: SDS

Last updated:2026-02-02 18:10:39

Product description	Number	Pack Size	Price
L-Abrine 99%	434248	1g	$649
L-Abrine >98.0%(HPLC)	A1489	200mg	$70
L-Abrine	A109070	50mg	$90
L-Abrine	FM52417	250mg	$115
L-Abrine	FM52417	1g	$430
More product size

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L-Abrine Properties

Melting point	>300 °C (dec.)(lit.)
alpha	D21 +44° (0.28 g in 10 ml 0.5N HCl)
Boiling point	358.94°C (rough estimate)
Density	1.272±0.06 g/cm3 (20 ºC 760 Torr)
refractive index	65 ° (C=1, 0.5mol/L NaOH)
storage temp.	under inert gas (nitrogen or Argon) at 2–8 °C
solubility	H2O : 2 mg/mL (9.16 mM; ultrasonic and adjust pH to 10 with NaOH)
form	Cryst.
pka	2.32±0.10(Predicted)
color	Off-white to light yellow
optical activity	[α]20/D +65°, c = 1 in 0.5 M NaOH
Merck	14,10
BRN	86638
Major Application	peptide synthesis
InChI	InChI=1S/C12H14N2O2/c1-13-11(12(15)16)6-8-7-14-10-5-3-2-4-9(8)10/h2-5,7,11,13-14H,6H2,1H3,(H,15,16)/t11-/m0/s1
InChIKey	CZCIKBSVHDNIDH-NSHDSACASA-N
SMILES	C(O)(=O)[C@H](CC1C2=C(C=CC=C2)NC=1)NC
CAS DataBase Reference	526-31-8(CAS DataBase Reference)
FDA UNII	P57TWL22IX
UNSPSC Code	41116107
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302+H312+H332

Precautionary statements

P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

20/21/22

Safety Statements

WGK Germany

HS Code

29339900

Storage Class

11 - Combustible Solids

Hazard Classifications

Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral

NFPA 704

	0
1		0

L-Abrine price More Price(21)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	434248	L-Abrine 99%	526-31-8	1g	$649	2025-07-31	Buy
TCI Chemical	A1489	L-Abrine >98.0%(HPLC)	526-31-8	200mg	$70	2021-12-16	Buy
TRC	A109070	L-Abrine	526-31-8	50mg	$90	2021-12-16	Buy
Biosynth Carbosynth	FM52417	L-Abrine	526-31-8	250mg	$115	2021-12-16	Buy
Biosynth Carbosynth	FM52417	L-Abrine	526-31-8	1g	$430	2021-12-16	Buy

Product number	Packaging	Price	Buy
434248	1g	$649	Buy
A1489	200mg	$70	Buy
A109070	50mg	$90	Buy
FM52417	250mg	$115	Buy
FM52417	1g	$430	Buy

L-Abrine Chemical Properties,Uses,Production

Chemical Properties

white to light grey crystalline powder or crystals

Uses

L-Abrine is an indoleamino acid that displays radical scavenging and antioxidant properties.

Definition

ChEBI: A N-methyl-L-alpha-amino acid that is the Nalpha-methyl derivative of L-tryptophan.

reaction suitability

reaction type: solution phase peptide synthesis

Biochem/physiol Actions

An indoleamino acid that shows radical scavenging and antioxidant properties in vitro.

Purification Methods

Crystallise L-abrine from H2O or EtOH/H2O mixture and dry it for 2days at 60o in high vacuum; it has m 275-290o(dec with browning at 230o) and [] D +47.2o (c 2, 0.5N HCl) [Peter et al. Helv Chim Acta 46 577 1963]. [Gregory & Morley J Chem Soc 913 1968, Beilstein 22/14 V 40.]

L-Abrine Preparation Products And Raw materials

Raw materials

Preparation Products

L-Abrine Suppliers

Global( 195)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Zheyan Biotech Co., Ltd.	18017610038	zheyansh@163.com	CHINA	3619	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29831	58
Chengdu Biopurify Phytochemicals Ltd.	+86-28-82633860; +8618080483897	sales@biopurify.com	China	3751	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
Shanghai Standard Technology Co., Ltd.	18502101150	ft-sales@nature-standard.com	CHINA	1923	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 +86-17392581500	1015@dideu.com	China	3986	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21142	58
TargetMol Chemicals Inc.	+1-781-999-5354; +17819995354	marketing@targetmol.com	United States	32470	58

Supplier	Advantage
Shanghai Zheyan Biotech Co., Ltd.	58
career henan chemical co	58
Chengdu Biopurify Phytochemicals Ltd.	58
BOC Sciences	58
Shanghai Standard Technology Co., Ltd.	58
Alchem Pharmtech,Inc.	58
Shaanxi Dideu Medichem Co. Ltd	58
Antai Fine Chemical Technology Co.,Limited	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58
TargetMol Chemicals Inc.	58

View Lastest Price from L-Abrine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-02-02	L-(+)-Abrine 526-31-8	US $0.00 / removed		98.71%	10g	TargetMol Chemicals Inc.
2024-04-02	L-(+)-Abrine 526-31-8	US $2800.00 / g	1g	97	500 Kg	R&D Scientific Inc.
2023-02-24	Abrine 526-31-8	US $0.00 / mg	5mg	≥98%(HPLC)	10 g	Shanghai Standard Technology Co., Ltd.

L-(+)-Abrine
526-31-8
US $0.00 / removed
98.71%
TargetMol Chemicals Inc.

L-(+)-Abrine
526-31-8
US $2800.00 / g
97
R&D Scientific Inc.

Abrine
526-31-8
US $0.00 / mg
≥98%(HPLC)
Shanghai Standard Technology Co., Ltd.

L-Abrine Spectrum

L-ABRINE(526-31-8)MS L-ABRINE(526-31-8)IR1 L-ABRINE(526-31-8)IR2

526-31-8(L-Abrine)Related Search:

Nalpha-FMOC-L-Tryptophan AC-TRP-OET BZ-TRP-OH BOC-TRP-OSU 1-Methyl-L-tryptophan

DL-5-METHYLTRYPTOPHAN L-α-Methyltryptophan,L-a-Methyltryptophan,S-2-METHYLTRYPTOPHAN L-Tryptophan L-Abrine Dipeptide-2

AC-TRP-ONP 3-(2-FURYL)ACRYLOYL-L-TRYPTOPHAN METHYL ESTER H-LEU-TRP-OH H-HIS-TRP-OH H-ARG-TRP-OH HYDROCHLORIDE SALT

Z-ALA-TRP-OH H-LEU-TRP-OME HCL H-PRO-TRP-OH

1of4

H-METRP-OH L-ABRINE ABRINE ABRINE, L- N-METHYLTRYPTOPHAN N-ME-TRP-OH N-ME-TRP-OH HCL N-ME-TRYPTOPHAN N-METHYL-L-TRYPTOPHAN N-METHYL-L-TRYPTOPHANE HYDROCHLORIDE N-A-METHYL-L-TRYPTOPHAN N ALPHA-METHYL-L(+)-TRYPTOPHAN N-ALPHA-METHYL-L-TRYPTOPHAN N-alpha-Methyl-L-trytophan (2S)-2-(Methylamino)-3-(1H-indole-3-yl)propanoic acid (S)-3-(1H-Indol-3-yl)-2-(methylamino)propionic acid N-Methyl-L-tryptophan,99% Nα-Me-L-Trp-OH L-Abrine,Nα-Methyl-L-tryptophan N-METHYL-L-TRYPTOPHAN HYDROCHLORIDE L-N-Methyltryptophan (S)-3-(1H-indol-3-yl)-2-(MethylaMino)propanoic acid N^α-Methyl-L-tryptophan L-Abrine L-Abrine 99% laevo-abrine L-Abrine > 3-(1H-indol-3-yl)-2-(methylammonio)propanoate (2S)-3-(1H-indol-3-yl)-2-(methylamino)propanoic acid L-Tryptophan, N-methyl- H-N-Me-Trp-OH H-N-Me-L-Trp-OH L-Abrine L-ABRINE 526-31-8 Indoles Tryptophans Amino Acid Derivatives N-Methyl Amino Acids Peptide Synthesis Specialty Synthesis Unnatural Amino Acid Derivatives Tryptophan Indoles Tryptophans Amino Acid Derivatives Peptide Synthesis Tryptophan