3189623

Information

• Patent Grant
• 3189623

• References
• Source

• Patent Number

  3,189,623

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1965
  59 years ago

• CPC

  • C12P33/08 - at 11 position
  • C07J5/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom
  • C07J75/00 - Processes for the preparation of steroids in general
  • Y10S435/911 - using fungi

• US Classifications

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