3156619

Information

• Patent Grant
• 3156619

• References
• Source

• Patent Number

  3,156,619

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1964
  60 years ago

• CPC

  • C07J1/0059 - substituted in position 17 by a keto group
  • C07J7/002 - not substituted in position 16
  • C07J41/0033 - not covered by C07J41/0005
  • C07J41/0072 - the A ring of the steroid being aromatic
  • C07J41/0094 - containing nitrile radicals, including thiocyanide radicals

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 540 - Organic compounds
  • 552 - Organic compounds