Content (HPLC, % area): 100%
Melting range (min/max value): 240.0 - 240.5 °C
Identity (IR): confirmed test
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Абсорбция
MERCK
Content (HPLC, % area): 100%
Melting range (min/max value): 240.0 - 240.5 °C
Identity (IR): confirmed test
Europe
Main substance: ≥ 99%
Identity (UV/VIS-spectrum): confirmed test
Melting range: 95 - 99 °C
itwreagents
Minimum assay (Perchl. Ac.): 101,11 %
Identity: IR p/t.
λ of max. ABS in H2O: 413 nm
A 1%, 1 cm, λmax: 1400
T.L.C: p/t.
MAXIMUM LIMIT OF IMPURITIES
Insoluble matter in H2O: p/t.
Water (H2O): 7,64 %
Suitability as complexometric indicator according to ACS: p/t
itwreagents
Panreac 15A371
Assay: 98%
Identity: IR passes test
itwreagents
Assay: 99.0-101.0 %
Identity according to Pharmacopoeias:: passes test
Melting range: 64-66°C
Maximum limit of impurities
Appearance of solution: passes test
Acidity: passes test
Insoluble matter in CH3CH2OH: passes test
Non-volatile matter: 0.1 %
Residual solvents (Ph.Eur/USP): passes test
Related substances (G.C.)
Individual: 0.10%
Total: 1%
itwreagents
Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 146 °C
Melting range (upper value): ≤ 150 °C
Identity (IR): passes test
MERCK
Content DSC (differential scanning calorimetry): ≥ 99.5%
pH transition interval: pH 5.4 - colorless, pH 7.5 - yellow
Europe
Main substance: 99.3%
Substances insoluble in NaOH: answers
Loss on drying: 0.45%
Sulphated ash: 0.1%
Heavy metals (such as Pb): 0.003%
itwreagents
Main substance: 98.95%
Water-insoluble substances: responds
Loss on drying: 0.9%
Ammonium salts: 0.005%
Heavy metals (such as Pb): 0.1%
MERCK
Main substance: 98%
Insoluble in water: 0.005%
Iron: 0.001%
Lead: 0.001%
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