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Substance Name: Dihydrotachysterol [USP:INN:BAN:JAN]
RN: 67-96-9
UNII: R5LM3H112R
InChIKey: ILYCWAKSDCYMBB-OPCMSESCSA-N

Note

  • A VITAMIN D that can be regarded as a reduction product of vitamin D2.

Molecular Formula

  • C28-H46-O

Molecular Weight

  • 398.6704
 

Classification Codes

  • Bone Density Conservation Agents
  • Growth Substances
  • Micronutrients
  • Regulator (Calcium)
  • Reproductive Effect
  • Vitamins
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Names and Synonyms

Name of Substance

  • Dihydrotachysterol
  • Dihydrotachysterol [USP:INN:BAN:JAN]

MeSH Heading

  • Dihydrotachysterol

Synonyms

  • 9,10-Secoergosta-5,7,22-trien-3-ol, (3beta,5E,7E,10alpha,22E)-
  • 9,10-Secoergosta-5,7,22-trien-3beta-ol
  • A.T. 10
  • Anti-tetany substance 10
  • Antitanil
  • AT 10
  • Calcamine
  • Dht(sub 2)
  • DHT2
  • Dichystrolum
  • Dihidrotaquisterol
  • Dihidrotaquisterol [INN-Spanish]
  • Dihydral
  • Dihydrotachysterol
  • Dihydrotachysterol(sub 2)
  • Dihydrotachysterolum
  • Dihydrotachysterolum [INN-Latin]
  • Diidrotachisterolo
  • Diidrotachisterolo [DCIT]
  • Dygratyl
  • EINECS 200-672-7
  • HSDB 3314
  • Hytakerol
  • Parterol
  • Tachyrol
  • Tachysterol, dihydro-
  • Tachysterol2, dihydro-
  • Tachystin
  • UNII-R5LM3H112R

Systematic Names

  • 9,10-Secoergosta-5,7,22-trien-3-ol, (3beta,5E,7E,10alpha,22E)-
  • Dihydrotachysterol
  • Tachysterol, dihydro-

Registry Numbers

CAS Registry Number

  • 67-96-9

FDA UNII

  • R5LM3H112R

System Generated Number

  • 0000067969

Structure Descriptors

InChI

1S/C28H46O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h9-10,12-13,19-22,25-27,29H,7-8,11,14-18H2,1-6H3/b10-9+,23-12+,24-13+/t20-,21-,22+,25-,26+,27-,28+/m0/s1

InChIKey

ILYCWAKSDCYMBB-OPCMSESCSA-N

Smiles

C1[C@@]2([C@@H](\C(=C\C=C3/[C@@H](CC[C@@H](C3)O)C)CC1)CC[C@@H]2[C@@H](\C=C\[C@@H](C(C)C)C)C)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 104mg/kg (104mg/kg)   Drugs in Japan Vol. 6, Pg. 330, 1982.
mouse LD50 oral 288mg/kg (288mg/kg)   Drugs in Japan Vol. 6, Pg. 330, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 126 deg C   EXP
log P (octanol-water) 10.45 (none)   EST
Atmospheric OH Rate Constant 3.51E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.