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L-Histidine, high purity grade

Supplier: VWR Chemicals
Synonyms: (S)-(+)-Histidine(S)-2-Amino-3-(4-imidazolyl)propionic acidH-His-OHL-3-Imidazol-4-ylalanineL-HistidineNSC 137773



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
UN: 0000
Merck Index: 13,04741
https://sg.vwr.com/stibo/web/std.lang.all/98/29/2299829.jpg
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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Pack type Pk VWR Catalog Number Quantity
Plastic bottle 1 kg VWRC1B1164-1KG
Plastic bottle 500 g VWRC1B1164-500G
Plastic bottle 100 g VWRC1B1164-100G
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