NY KRYSTAL AF 5-AMINOLEVULINSYREPHOSPHAT OG FREMGANGSMÅDE TIL FREMSTILLING DERAF

To provide a novel crystal of 5-aminolevulinic acid phosphate having a high thermal stability, a high melting point, and an excellent moisture absorption resistance as well as a process for producing the same. A crystal of 5-aminolevulinic acid phosphate, which shows characteristic peaks at 7.9° ±0....

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1. Verfasser:	TACHIYA, NAOHISA
Format:	Patent
Sprache:	dan
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SEPARATION SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	To provide a novel crystal of 5-aminolevulinic acid phosphate having a high thermal stability, a high melting point, and an excellent moisture absorption resistance as well as a process for producing the same. A crystal of 5-aminolevulinic acid phosphate, which shows characteristic peaks at 7.9° ±0.2°, 15.8° ±0.2°, 18.9° ±0.2°, 20.7° ±0.2°, 21.1° ±0.2°, 21.4° ±0.2°, 22.9° ±0.2°, 33.1° ±0.2°, and 34.8 ±0.2° as diffraction angles 2¸ in a powder X-ray diffraction, and a process for producing the same.