4-Methyl Ethynyl Estradiol

• Synonyms:

  (17α)-4-Methyl-19-norpregna-1,3,5(10)-trien-20-yne-3,17-diol (9CI); 4-Methyl Ethynyl Estradiol; 4-Methyl-19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol (4-Methyl-ethinylestradiol); Ethinylestradiol Imp K. (EP)

• Hazard Statement:

  Harmful if swallowed; UN number: UN3077; Packing Group: III

• Purity:

  >95% (HPLC)

• Smiles:

  Cc1c(O)ccc2[C@H]3CC[C@@]4(C)[C@@H](CC[C@@]4(O)C#C)[C@@H]3CCc12

• Molecular Formula:

  C21 H26 O2

• Molecular Weight:

  310.43

• InChI:

  InChI=1S/C21H26O2/c1-4-21(23)12-10-18-17-6-5-14-13(2)19(22)8-7-15(14)16(17)9-11-20(18,21)3/h1,7-8,16-18,22-23H,5-6,9-12H2,2-3H3/t16-,17-,18+,20+,21+/m1/s1

• Additionnal Information:

  IUPAC name: (8R,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  +4°C

• CAS Number:

  155683-61-7