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CS-W001157 4
Total: USD 88.00

(8R,9S,13S,14S,17R)-17-Ethynyl-1,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Ethinylestradiol Impurity

  • CAS No. 15071-66-6

  • Cat. No. CS-0532923
  • Purity≥98%
  • MDL No.None

*For research and further manufacturing use only, not for direct human use.

(8R,9S,13S,14S,17R)-17-Ethynyl-1,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Ethinylestradiol Impurity|CS-0532923

Structure of 15071-66-6

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General Information

  • CAS No. 15071-66-6
  • Cat. No. CS-0532923
  • Purity ≥98%
  • MDL No. None
  • Storage Sealed in dry,2-8℃
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₂₁H₂₆O₂
  • Molecular Weight 310.43
  • Synonym(s) 1-Methyl-ethinylestradiol
  • SMILES C[C@@]12[C@](CC[C@@]2(O)C#C)([H])[C@@]3([H])[C@@](CC1)([H])C4=C(C)C=C(O)C=C4CC3

Synthesis

  • Route1
    • Estradiol Impurity 13|CS-1003811
      4011-48-7
    • null|null
      1111-63-3
    • ~%
    • (8R,9S,13S,14S,17R)-17-Ethynyl-1,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Ethinylestradiol Impurity|CS-0532923
      15071-66-6

    References

    • Lovens kem. Fabr. Patent: DE957031 , 1954 ; Full Text Show Details Lovens kem. Fabr. Patent: US2723280 , 1954 ;
  • Route2
    • Estradiol Impurity 13|CS-1003811
      4011-48-7
    • null|null
      4301-14-8
    • ~%
    • (8R,9S,13S,14S,17R)-17-Ethynyl-1,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diol Ethinylestradiol Impurity|CS-0532923
      15071-66-6

    References

    • Lovens kem. Fabr. Patent: DE957031 , 1954 ; Full Text Show Details Lovens kem. Fabr. Patent: US2723280 , 1954 ;

Safety Information

Download SDS
GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   40.46
  • LogP   3.92102
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   0

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