L-ABRINE

Product Name: L-ABRINE
CAS No.: 526-31-8
Chemical Name: L-ABRINE
Synonyms: ABRINE;L-ABRINE;ABRINE, L-;H-METRP-OH;N-ME-TRP-OH;L-Abrine 99%;L-Abrine >laevo-abrine;Nα-Me-L-Trp-OH;N-ME-TRYPTOPHAN
CBNumber: CB1236662
Molecular Formula: C12H14N2O2
Formula Weight: 218.25
MOL File: 526-31-8.mol

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L-ABRINE Property

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)
optical activity: [α]20/D +65°, c = 1 in 0.5 M NaOH
Merck: 14,10
BRN: 86638
CAS DataBase Reference: 526-31-8(CAS DataBase Reference)

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Safety

Hazard Codes: Xn
Risk Statements: 20/21/22
Safety Statements: 36
WGK Germany: 3
HS Code: 29339900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 434248
Product name: L-Abrine
Purity: 99%
Packaging: 1g
Price: $630
Updated: 2024/03/01

TCI Chemical

Product number: A1489
Product name: L-Abrine
Purity: >98.0%(HPLC)
Packaging: 200mg
Price: $70
Updated: 2021/12/16

TRC

Product number: A109070
Product name: L-Abrine
Packaging: 50mg
Price: $90
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FM52417
Product name: L-Abrine
Packaging: 250mg
Price: $115
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FM52417
Product name: L-Abrine
Packaging: 1g
Price: $430
Updated: 2021/12/16

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L-ABRINE Chemical Properties,Usage,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.

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

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L-ABRINE Suppliers

Belgium 1 Canada 1 China 127 Germany 2 India 1 Japan 1 Switzerland 2 The Netherlands 1 United Kingdom 9 United States 17 USA 1 Global 163

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
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Meryer (Shanghai) Chemical Technology Co., Ltd.

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Fax: 86-21-61259102
Email: market03@meryer.com
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Advantage: 62

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
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Advantage: 81

Energy Chemical

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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696;
Email: info@hanhongsci.com
Country: China
ProdList: 42982
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Chemsky (shanghai) International Co.,Ltd

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Country: China
ProdList: 15421
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Syntechem Co.,Ltd

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ChemPep, Inc.

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S.Z. PhyStandard Bio-Tech. Co., Ltd.

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View Lastest Price from L-ABRINE manufacturers

R&D Scientific Inc.

Product: L-(+)-Abrine 526-31-8
Price: US $2800.00/g
Min. Order: 1g
Purity: 97
Supply Ability: 500 Kg
Release date: 2024-03-31

Shanghai Standard Technology Co., Ltd.

Product: Abrine 526-31-8
Price: US $0.00/mg
Min. Order: 5mg
Purity: ≥98%(HPLC)
Supply Ability: 10 g
Release date: 2019-12-23

Zhuozhou Wenxi import and Export Co., Ltd

Product: L-ABRINE 526-31-8
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

526-31-8, L-ABRINERelated Search:

Nalpha-FMOC-L-Tryptophan L-ABRINE AC-TRP-OET BZ-TRP-OH BOC-TRP-OSU H-VAL-TRP-OH 1-Methyl-L-tryptophan DL-5-METHYLTRYPTOPHAN L-α-Methyltryptophan,L-a-Methyltryptophan,S-2-METHYLTRYPTOPHAN L-Tryptophan 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-PRO-TRP-OH BOC-TRP-ONP

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<sup>α</sup>-Methyl-L-tryptophan

<small>L</small>-Abrine

L-Abrine 99%

L-Tryptophan, N-methyl-

(2S)-3-(1H-indol-3-yl)-2-(methylamino)propanoic acid

3-(1H-indol-3-yl)-2-(methylammonio)propanoate

L-Abrine &gt

laevo-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