CAS 32419-58-2

(8R,10R,13S,17R)-13-ethyl-17-ethynyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

Description:

The chemical substance with the name "(8R,10R,13S,17R)-13-ethyl-17-ethynyl-2,3,6,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol" and CAS number "32419-58-2" is a steroid derivative characterized by its complex polycyclic structure, which includes multiple fused rings typical of steroid compounds. This substance features specific stereochemistry, indicated by the R and S designations, which denote the spatial arrangement of its atoms and influence its biological activity. The presence of an ethynyl group and an alcohol functional group suggests potential reactivity and interactions with biological systems, making it of interest in medicinal chemistry and pharmacology. Its dodecahydro structure indicates a high degree of saturation, which may affect its physical properties, such as solubility and melting point. Overall, this compound's unique structural features contribute to its potential applications in various fields, including hormone therapy and synthetic biology.

Formula: C₂₁H₃₀O

InChI: InChI=1/C21H30O/c1-3-20-13-11-17-16-8-6-5-7-15(16)9-10-18(17)19(20)12-14-21(20,22)4-2/h2,7,16-19,22H,3,5-6,8-14H2,1H3/t16-,17?,18+,19?,20-,21-/m0/s1

Levonorgestrel EP Impurity D

CAS: 32419-58-2

Formula: C₂₁H₃₀O

Molecular weight: 298.47

Ref: ST-EA-CP-L19004

Levonorgestrel EP Impurity D

CAS: 32419-58-2

Formula: C₂₁H₃₀O

Color and Shape: White To Off-White Solid

Molecular weight: 298.47

Ref: 4Z-L-2228

13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (~90%) (Levo Norgestrel Impurity)

Controlled Product

CAS: 32419-58-2

Impurity Levonorgestrel EP Impurity D
Applications 13-Ethyl-18,19-dinor-17α-pregn-4-en-20-yn-17-ol (Levonorgestrel EP Impurity D) is an impurity of Levonorgestrel.
References McGinty, D., et al.: Endocrinology, 24, 829 (1939), Belanger, A., et al.: Steroids, 37, 361 (1981), Nieman, L., et al.: J. Clin. Endocrinol. Metab., 61, 536 (1985), Klebe, G., et al.: J. Med. Chem., 37, 4130 (1994),

Formula: C₂₁H₃₀O

Color and Shape: Neat

Molecular weight: 298.46

Ref: TR-E916950

13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol - EP

Controlled Product

CAS: 32419-58-2

13-Ethyl-18,19-dinor-17a-pregn-4-en-20-yn-17-ol - EP is an analytical standard for HPLC with purity of > 99.5%. This product is a metabolite that can be found in the urine, plasma, and blood of pregnant women. It is also used as a drug development and API impurity. 13EPD can be synthesized from natural or synthetic sources.

Formula: C₂₁H₃₀O

Purity: Min. 95%

Molecular weight: 298.46 g/mol

Ref: 3D-IE23090