2900383

Information

• Patent Grant
• 2900383

• References
• Source

• Patent Number

  2,900,383

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1959
  65 years ago

• CPC

  • C07J65/00 - Steroids in which the cyclopenta(a)hydrophenanthrene skeleton has been modified by contraction of two rings, each by one atom
  • C07J21/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
  • C07J75/00 - Processes for the preparation of steroids in general
  • Y10S435/83 - Arthrobacter

• US Classifications

  • 540 - Organic compounds
  • 435 - Chemistry: molecular biology and microbiology
  • 552 - Organic compounds