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;H-N-Me-Trp-OH;Nα-Me-L-Trp-OH
- CBNumber
- CB1236662
- Molecular Formula
- C12H14N2O2
- Formula Weight
- 218.25
- MOL File
- 526-31-8.mol
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)
- color
- Off-white to light yellow
- 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)
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.
N-Bromosuccinimide Price
- Product number
- 434248
- Product name
- L-Abrine
- Purity
- 99%
- Packaging
- 1g
- Price
- $630
- Updated
- 2024/03/01
- Product number
- A1489
- Product name
- L-Abrine
- Purity
- >98.0%(HPLC)
- Packaging
- 200mg
- Price
- $70
- Updated
- 2021/12/16
- Product number
- A109070
- Product name
- L-Abrine
- Packaging
- 50mg
- Price
- $90
- Updated
- 2021/12/16
- Product number
- FM52417
- Product name
- L-Abrine
- Packaging
- 250mg
- Price
- $115
- Updated
- 2021/12/16
- Product number
- FM52417
- Product name
- L-Abrine
- Packaging
- 1g
- Price
- $430
- Updated
- 2021/12/16
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
L-ABRINE Suppliers
- Tel
- 010-82848833 400-666-7788
- Fax
- 86-10-82849933
- jkinfo@jkchemical.com
- Country
- China
- ProdList
- 96815
- Advantage
- 76
- Tel
- 021-61259108 18621169109
- Fax
- 86-21-61259102
- market03@meryer.com
- Country
- China
- ProdList
- 40228
- Advantage
- 62
- Tel
- 021-67121386
- Fax
- 021-67121385
- Sales-CN@TCIchemicals.com
- Country
- China
- ProdList
- 24529
- Advantage
- 81
- Tel
- 021-021-58432009 400-005-6266
- Fax
- 021-58436166
- sales8178@energy-chemical.com
- Country
- China
- ProdList
- 44688
- Advantage
- 61
- Tel
- 021-54306202 13764082696
- info@hanhongsci.com
- Country
- China
- ProdList
- 42958
- Advantage
- 64
- Tel
- 021-50135380
- shchemsky@sina.com
- Country
- China
- ProdList
- 15402
- Advantage
- 60
- Tel
- Fax
- E-Mail Inquiry
- info@syntechem.com
- Country
- China
- ProdList
- 12984
- Advantage
- 57
- Tel
- 400-1166-196 18981987031
- Fax
- 028-84555506 800101999
- cdhxsj@163.com
- Country
- China
- ProdList
- 11707
- Advantage
- 57
- Tel
- +1 (888) 615-9178 / (561) 791-8787
- Fax
- +1 (561) 791-8728
- service@chempep.com
- Country
- United States
- ProdList
- 2138
- Advantage
- 57
- Tel
- 0755-4000505016 13380397412
- Fax
- 0755 28094224
- 3001272453@qq.com
- Country
- China
- ProdList
- 5047
- Advantage
- 50
View Lastest Price from L-ABRINE manufacturers
- 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
- 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
- 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