DL-Histidine monohydrochloride monohydrate 98%

Supplier: Thermo Scientific

Synonyms: H-DL-His-OH.HCl.H2O, H-DL-His-OH·HCl·H₂O

411720250 411721000
ACRO411720250EA 120 GBP
ACRO411720250 ACRO411721000
DL-Histidine monohydrochloride monohydrate 98%
DL-Histidine monohydrochloride monohydrate

Appearance: White Crystalline powder

Formula: C₆H₉N₃O₂·HCl·H₂O
MW: 209,63 g/mol (191,62 anhy)
Melting Pt: 253 °C
Storage Temperature: Ambient
MDL Number: MFCD00151028
CAS Number: 123333-71-1

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Specification Test Results

Appearance White to light yellow Crystalline powder or crystals
Infrared spectrum Conforms
Water 7 to 10 %
Sulfated ash ≤0.2 %
Solubility light yellow solution
Titration with HClO4 97.5 to 102.5 %
Sulfate (SO4) ≤300 ppm
Arsenic (As) ≤1 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Impurity ≤0.02 % Ammonium salts (NH4)
Other amino acids (TLC) None

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