L(+)-Histidine 98.5-101.5%, high purity

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Synonyms: L-3-Imidazol-4-ylalanine(S)-(+)-Histidine(S)-2-Amino-3-(4-imidazolyl)propionic acidNSC 137773L-HistidineH-His-OH

1B1164-100GEA 62.9 GBP
1B1164-100G 1B1164-1KG
L(+)-Histidine 98.5-101.5%, high purity
L(+)-Histidine
Formula: C₆H₉N₃O₂
MW: 155.16 g/mol
Melting Pt: 272…273 °C
Density: 1.44 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00064315
CAS Number: 71-00-1
EINECS: 200-745-3
Merck Index: 13,04741
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Specification Test Results

Arsenic 1.5 ppm
Chloride 0.05%
Heavy Metals 0.0015%
Iron 0.003%
Loss on Drying 0.2%
Purity (Dry Basis) 98.5 – 101.5%
Residue after Ignition 0.2%
Specific Rotation 12.4 – 14°
Sulphate 0.03%

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