사업분야
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Specification
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
yellowish powder |
Corresponding |
|
Identification |
Retention time of HPLC |
Corresponding |
|
Loss on drying |
≦1.0% |
0.2% |
|
Melting point |
156℃ |
156.9℃ |
|
Residue on ignition |
≦0.5% |
Conform |
|
Heavy metals |
≦20ppm |
Conform |
|
Iron |
≦20ppm |
Conform |
|
Assay |
≧95.0% |
98.5% |
Applications and Usages
5-aminolevulinic acid hydrochloride is a natural amino acid; As the precursor of tetrapyrrole, it is used for the biosynthesis of chlorophyll and heme; Antineoplastic drugs (photosensitizers).