L-Histidine | 71-00-1

Additional information

CAS ID

71-00-1

IUPAC Name

L-Histidine

Molecular Formula

C6H9N3O2

Molecular Weight

SMILES

N[C@@H](CC1=CNC=N1)C(O)=O

Description

6274

Synonym: l-histidine, histidine, h-his-oh, glyoxaline-5-alanine, anti-rheuma, l—histidine, istidina, s-histidine, l-histidin

Ammonium0.02% max.
Arsenic (As)1ppm max.
Assay Percent Range98.5 to 101.0 %
Heavy Metals (as Pb)10ppm max.
Ignition Residue0.10% max.
IdentificationPass Test
Merck Index15, 4758
Loss on Drying0.20% max.
PackagingGlass Bottle
Related SubstancesNot Detected Detected/Not Detect.
Formula Weight155.16
Specific Rotation12.0 to 13.0° (+ or -)
Physical FormSolid
State of Solution (%T)98.0% min.
Alpha VectorHistidine
ColorWhite
Melting Point282°C
pH7.0 to 8.5
Chemical Name or MaterialL-Histidine

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