L-histidine / (s) - 2-amino-3 - (4-imidazolyl) propionic acid

English Name: L-histidine

Other names: (s) - 2-amino-3 - (4-imidazolyl) propionic acid

CAS No.: 71-00-1

C6H9N3O2 = 155.16

Content: ≥ 99.0%

Specific rotation: +12.0 ~ +12.8 º

PH：7.0～8.5

Physicochemical properties: white crystal. It is natural histidine, sweet and sensitive to air. Soften at 227 ℃ and decompose at 287 ℃. At 25 ℃, the solubility in water is 41.9g/l, very slightly soluble in ethanol, insoluble in ether and acetone

Purpose: scientific research and experiment. Plant growth stimulant

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