About Imidazole
Imidazole95.0% (HPLC), pharmaceutical impurity standardSynonym: 1,3-Diaza-2,4-cyclopentadiene, Glyoxaline, Ondansetron impurity E (Ph Eur)CAS Number288-32-4Empirical Formula (Hill Notation)C3H4N2Molecular Weight68.08PropertiesRelated CategoriesAnalytical Standards,Analytical/Chromatography,Ondansetron hydrochloride Impurities,Pharmaceutical Impurities,Pharmacopeia & Metrological Institutes Standardsgrade analytical standardvapor pressure <1 mmHg ( 20 C)InChI Key RAXXELZNTBOGNW-UHFFFAOYSA-Nassay 95.0% (HPLC)shelf life limited shelf life, expiry date on the labelimpurities 10.0% related substances5.0% solvents5.0% waterpH 9-11 at 100 g/L (23C)pKa (25C) 6.95bp 256C(lit.)mp 88-91C(lit.)storage temp. 2-8CUnited States Pharmacopeia (USP) Reference StandardPropertiesRelated CategoriesAnalytical Standards,Analytical/Chromatography,Pharmacopeia & Metrological Institutes Standards,USP Standards,USP Standards I - Kgrade USP reference standardvapor pressure <1 mmHg ( 20 C)InChI Key RAXXELZNTBOGNW-UHFFFAOYSA-Nform neatpKa (25C) 6.95bp 256C(lit.)mp 88-91C(lit.)format neatDescriptionApplicationExcellent for buffers in the range of pH 6.2-7.8Pharmaceutical Secondary Standard; PropertiesRelated CategoriesAdditional Standards,Analytical Standards,Analytical/Chromatography,Chromatography,Clotrimazole Impurities,Pharmaceutical Impurities,Pharmaceutical Secondary Standards,Pharmaceutical and Drug Standards,Pharmacopeia & Metrological Institutes Standards,Secondary Pharmaceutical StandardsLess...grade certified reference materialpharmaceutical secondary standardvapor pressure <1 mmHg ( 20 C)InChI Key RAXXELZNTBOGNW-UHFFFAOYSA-Nform neatpKa (25C) 6.95bp 256C(lit.)mp 88-91C(lit.)format neatDescriptionAnalysis NoteThese secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.ApplicationExcellent for buffers in the range of pH 6.2-7.8General descriptionPharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
FAQs of Imidazole:
Q: What is the molecular weight of Imidazole?
A: The molecular weight of Imidazole is 68.077 grams (g).
Q: What is the melting point range of Imidazole?
A: The melting point of Imidazole ranges from 89 to 91 C (192 to 196 F; 362 to 364 K).
Q: What is the molecular formula of Imidazole?
A: The molecular formula of Imidazole is C3H4N2.
Q: What is the appearance of Imidazole?
A: Imidazole appears as a white or pale yellow solid.
Q: What is the significance of Imidazole-based histidine compounds?
A: Imidazole-based histidine compounds play a vital role in intracellular buffering and are important for the structure and binding functions of hemoglobin.