L(+)-Histidine monohydrochloride monohydrate 98.5-101.0% for biochemistry

Supplier: VWR Chemicals
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Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Synonyms: H-His-OH.HCl.H2OL-Histidine monohydrochloride monohydrate(S)-(+)-Histidine monohydrochloride monohydrateHis HCl monohydrate(2S)-(+)-Histidine monohydrochloride monohydrateL-Histidine hydrochloride monohydrateL-3-Imidazol-4-ylalanine monohydrochloride monohydrate

24601.180EA 167 GBP
24601.180
L(+)-Histidine monohydrochloride monohydrate 98.5-101.0% for biochemistry
L(+)-Histidine monohydrochloride monohydrate
Formula: C₆H₉N₃O₂·HCl·H₂O
MW: 209.63 g/mol
Melting Pt: 259 °C
Density: 1.485 g/cm³ (20 °C)
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

Assay (calculated on dried substance) 98.5 - 101.0 %
Assay (calculated on anhydrous) 99.0 - 101.0 %
Identity (IR) Passes test
Spec.opt.rot.(110 g/l;HCl 120 g/l;dried) 9.2 - 10.6 °
Heavy metals (as Pb) Max. 10 ppm
Ninhydrin-positive substances Max. 0.5 %
Loss on drying (150°C) 7.0 - 10.0 %
NH4 (Ammonium) Max. 200 ppm
SO4 (Sulphate) Max. 0.02 %
Fe (Iron) Max. 10 ppm
Sulphated ash Max. 0.1 %

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