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 |
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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