ChemicalBook > CAS DataBase List > L-ABRINE

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

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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