4998-57-6 DL-Histidine, Free Base

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Basic

CAS No. 4998-57-6
Product Name DL-Histidine, Free Base
Synonyms histidine, homopolymer; hydrogen histidinate; Polyhistidine; DL-Histidine; H-DL-His-OH
Molecular Formula C6H9N3O2
Molecular Weight 155.1546

Physical property

Density 1.423g/cm3
Melting point 280-290℃ (dec.)
Boiling point 458.9°C at 760 mmHg
Flash point 231.3°C
Refractive index 1.614
Safety Description S22:; S24/25:;