L(+)-Histidine monohydrochloride monohydrate 98%

Supplier: Thermo Scientific
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Synonyms: H-His-OH.HCl.H2O(S)-(+)-Histidine monohydrochloride monohydrateHis HCl monohydrate(2S)-(+)-Histidine monohydrochloride monohydrateL-Histidine hydrochloride monohydrateL-3-Imidazol-4-ylalanine monohydrochloride monohydrate

ACRO411730250EA 23.4 GBP
ACRO411730250 ACRO411730025 ACRO411735000 ACRO411731000
L(+)-Histidine monohydrochloride monohydrate 98%
L(+)-Histidine monohydrochloride monohydrate
Formula: C₆H₉N₃O₂·HCl·H₂O
MW: 209.63 g/mol
Storage Temperature: Ambient
MDL Number: MFCD00151027
CAS Number: 5934-29-2
EINECS: 211-438-9
Merck Index: 13,04741

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Specification Test Results

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
Loss on drying 7 % to 10 % (3 h) (145 to 150°C)
Sulfated ash ≤0.1 %
pH 3 to 5 (2.5 % at 25°C)
Specific optical rotation +9.2° to +10.6° (20°C, 589 nm) (c=11, 6 N HCl) (On anhydrous substance)
Titration with NaOH ≥97.5 % (On anhydrous substance)
Sulfate (SO4) ≤300 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids ≤0.5 % (TLC)

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