L-ABRINE
Synonym(s):Nα-Methyl-L -tryptophan;L -Abrine
- CAS NO.：526-31-8
- Empirical Formula: C12H14N2O2
- Molecular Weight: 218.25
- MDL number: MFCD00005645
- EINECS: 208-388-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-11-20 11:41:24
What is L-ABRINE?
Chemical properties
white to light grey crystalline powder or crystals
The Uses of L-ABRINE
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.]
Properties of L-ABRINE
| Melting point: | >300 °C (dec.)(lit.) |
| Boiling point: | 358.94°C (rough estimate) |
| alpha | D21 +44° (0.28 g in 10 ml 0.5N HCl) |
| 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) |
Safety information for L-ABRINE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
Computed Descriptors for L-ABRINE
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Mefenamic Acid IP/BP/EP/USP Diclofenac Sodium IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
You may like
-
L-Abrine 95.00% CAS 526-31-8View Details
526-31-8 -
L-Abrine CAS 526-31-8View Details
526-31-8 -
1823368-42-8 98%View Details
1823368-42-8 -
2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%View Details
1307449-08-6 -
Ethyl 3-(furan-2-yl)-3-hydroxypropanoate 25408-95-1 98%View Details
25408-95-1 -
2-Chloro-5-fluoro-1-methoxy-3-methylbenzene 98%View Details
1805639-70-6 -
1784294-80-9 98%View Details
1784294-80-9 -
Lithium ClavulanateView Details
61177-44-4
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.