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Substance Name: 21-Fluoro-16-methyl-19-norprogesterone
RN: 134785-66-3
InChIKey: KGNJETDQGQBSEF-LZCFKZKKSA-N

Note

  • Used for imaging progesterone receptor positive tumors with positron emisson tomography.

Molecular Formula

  • C21-H29-F-O2

Molecular Weight

  • 331.458
 
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Names and Synonyms

Name of Substance

  • 21-Fluoro-16-methyl-19-norprogesterone

Synonyms

  • (16alpha)-21-(Fluoro-18F)-16-methyl-19-norpregn-4-ene-3,20-dione
  • 21-Fmnp

Systematic Name

  • 19-Norpregn-4-ene-3,20-dione, 21-(fluoro-18F)-16-methyl-, (16alpha)-

Registry Numbers

CAS Registry Number

  • 134785-66-3

System Generated Number

  • 0134785663

Structure Descriptors

InChI

1S/C21H29FO2/c1-12-9-18-17-5-3-13-10-14(23)4-6-15(13)16(17)7-8-21(18,2)20(12)19(24)11-22/h10,12,15-18,20H,3-9,11H2,1-2H3/t12-,15+,16-,17-,18+,20-,21+/m1/s1/i22-1

InChIKey

KGNJETDQGQBSEF-LZCFKZKKSA-N

Smiles

C1[C@H]2C(CC[C@@H]3[C@@H]2CC[C@@]2([C@H]3C[C@H]([C@@H]2C(C[18F])=O)C)C)=CC(=O)C1