1, Brief Introduction of L-Base CAS NO 716-61-0:
Product name: |
L-Base |
Other names:
|
d-threo-(-)-2-amino-1-(p-nitrophenyl)-1,3-propanediol;levoamine;Chloromycin base;Chloramphenicol base, D-(-)-threo-2-Amino-1-(p-nitrophenyl)-1,3-propanediol;2-amino-1-(p-nitrophenyl)-3-propanediod-threo-(-)-;chloramphenicolbase;(1R,2R)-1-(4-Nitrophenyl)-2-aminopropane-1,3-diol;[1R,2R,(-)]-2-Amino-1-(p-nitrophenyl)-1,3-propanediol |
CAS No. |
716-61-0 |
Structure |
|
Molecular formula |
C9H12N2O4 |
Molecular weight |
212.2 |
EINECS No. |
211-938-7 |
Appearance |
White or almost white crystalline powder |
Assay HPLC |
≥99.0% |
Loss on drying |
≤0.5% |
Melting point |
159.0-164.0 |
Specific-optical rotation |
-27.5~-29.5° |
2, Package of L-Base CAS NO 716-61-0:
25kg/drum or according clients' requirements.
3, Shipping of L-Base CAS NO 716-61-0:
Deliver as common product.
4, Storage condition of L-Base CAS NO 716-61-0:
Stored in a cool dry place out of direct sunlight.
5, Usage of L-Base CAS NO 716-61-0:
It can be used as intermediate for chloramphenicol.
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