Product Center
Current page: Home > Products Products
English name: L-2-Aminobutyric acid
Alias: L-2-Aminobutanoic acid; L-(+)-2-Aminobutyric acid; L-alpha-amino-n-butyrate;
(S)-(+)-2-Aminobutyric acid; (S)-2-Aminobutanoate; (S)-2-amino butyric acid;
2-aminobutanoic acid; (2S)-2-aminobutanoic acid; (2R)-2-aminobutanoic acid
CAS No.: 1492-24-6
Molecular formula: C4H9NO2
Molecular weight: 103.1198
Molecular structure:
To use: as intermediates of drugs
|
ITEMS |
STANDARDS |
RESULTS |
|
Appearance |
White or white crystalline power |
Complies |
|
Specific rotation |
+19.5～21.5° |
+20.5° |
|
Loss on drying |
≤0.5% |
0.15% |
|
Residue on ignition |
≤0.3% |
0.13% |
|
Heavy metals, as Pb |
≤10ppm |
<10ppm |
|
Related substances |
other amimo acids |
0.038 |
|
Assay(Chiral HPLC) |
98.0% ~102.0% |
99.80% |
|
Conclution: This product conforms to In-house standard. |
||
Packing specification: inner double-layer polythene film bag with outer 25kg paper barrel,or on customer demand
Storage: should be preserved sealed shield of light; shelf life: 2 years
Transportation: load and unload carefully; avoid rain and direct sunlight; separate with toxic and harmful products; it is non-dangerous goods and could be transported as ordinary chemicals.
Next: L-2-Amino-3,3-dimethylbutanoic acid
