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57-87-4 - Ergosterol hydrate, 96% (dry wt.), cont. up to ca 6% water - Provitamin D2 - B23840 - Alfa Aesar

B23840 Ergosterol hydrate, 96% (dry wt.), cont. up to ca 6% water

CAS-Nummer
57-87-4
Synonyme
Provitamin D2

Größe Preis ($) Menge Verfügbarkeit
5g 54,38
25g 198,79
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Ergosterol hydrate, 96% (dry wt.), cont. up to ca 6% water

MDL
MFCD00003623
EINECS
200-352-7

Chemische Eigenschaften

Formel
C28H44O•xH2O
Molmasse
396.65(anhy)
Schmelzpunkt
154-160°
Sensitivität
Light Sensitive
Löslichkeit
Soluble in water (<1 mg/ml at 25°C), chloroform (50 mg/ml), DMSO (<1 mg/ml at 25°C), ethanol (<1 mg/ml at 25°C), and ether (14.29 mg/ml).

Anwendungen

Ergosterol may be used to study the function of anti-fungal drugs such as Amphotericin B and its analogues and to study the ergosterol biosynthesis pathway within various fungi. It acts as a useful indicator of living fungal biomass.

Bemerkungen

Light sensitive. Store away from air, light and oxidizing agents, bases and light. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under dark. Store under inert gas.

Literaturverweise

H. Van Den Bossche, et al. Biochemical effects of miconazole on fungi. II. Inhibition of ergosterol biosynthesis in Candida albicans.Chem. Biol. Interact.,1978,21(1), 59-78.

F. Martin, et al. An improved ergosterol assay to estimate fungal biomass in ectomycorrhizas.Mycological Research.,1990,94(8), 1059-1064.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H300

Fatal if swallowed.

Sicherheitshinweise: P264-P270-P301+P310-P321-P330-P405-P501a

Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Specific treatment (see label). Rinse mouth. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Merck
14,3659
Gefahrenklasse
6.1
Verpackungsgruppe
II
Harmonized Tariff Code
2936.90
TSCA
No

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