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Properties of substance:

cholecalciferol



skc-file

Synonyms:

vitamin D3

Group of substances:

organic

Physical appearance:

colorless needles crystals

Empirical formula (Hill's system for organic substances):

C27H44O

Molar/atomic mass: 384.64

Melting point (°C):

85

CAS №: 67-97-0

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
water: insoluble [Ref.]

Numerical data:

Year of discovery: 1936

LD50 (mg/kg):

9 (rabbits, oral)
42 (rats, oral)
42.5 (mice, oral)
80 (dogs, oral)
2000 (ducks, oral)

Spectral properties of the substance:

Ultraviolet/visible spectrum (maximum in nm, layer thickness 1 cm, in parentheses - extinction) = 265 (18)

References:

  1. Eason C.T., Ogilvie S. A re-evaluation of potential rodenticides for aerial control of rodents. - 2009. - pp. 11-13
  2. Kleemann A. Pharmaceutical Substances. - 2000. - pp. 542-543
  3. The Merck Index 11th ed., Merck & Company, 1989. - pp. 1578-1579
  4. Березовский В.М. Химия витаминов. - М.: Пищевая промышленность, 1973. - pp. 97-109 [Russian]
  5. Лужников Е.А., Суходолова Г.Н., Остапенко Ю.Н., Лисовик Ж.А., Калянова Н.А., Казачков В.И. Клинико-токсикологическая характеристика отравления витамином Д / Токсикологический вестник. - 1995. - №3. - pp. 13-17 [Russian]
  6. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 385-386 [Russian]
  7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 101 [Russian]
  8. Яхимович Р.И. Химия витаминов D. - Киев: Наукова думка, 1978 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru