CAS 244206-56-2

Acetamide, N-[4-[(11β)-17-(acetyloxy)-3,20-dioxo-19-norpregna-4,9-dien-11-yl]phenyl]-N-methyl-

Description:

Acetamide, N-[4-[(11β)-17-(acetyloxy)-3,20-dioxo-19-norpregna-4,9-dien-11-yl]phenyl]-N-methyl- is a synthetic organic compound characterized by its complex structure, which includes a steroid backbone modified with an acetyloxy group and an acetamide functional group. This compound is likely to exhibit properties typical of both steroid derivatives and amides, such as moderate solubility in organic solvents and potential biological activity. The presence of the acetyloxy group suggests that it may participate in various chemical reactions, including hydrolysis and esterification. Additionally, the compound's structure indicates potential interactions with biological systems, possibly influencing hormonal pathways or exhibiting pharmacological effects. Its specific applications may be related to medicinal chemistry, particularly in the development of steroid-based therapeutics. As with many synthetic compounds, safety and handling precautions are essential, and its stability under various conditions should be evaluated in practical applications.

Formula: C₃₁H₃₇NO₅

InChI: InChI=1S/C31H37NO5/c1-18(33)31(37-20(3)35)15-14-28-26-12-8-22-16-24(36)11-13-25(22)29(26)27(17-30(28,31)4)21-6-9-23(10-7-21)32(5)19(2)34/h6-7,9-10,16,26-28H,8,11-15,17H2,1-5H3/t26-,27+,28-,30-,31-/m0/s1

InChI key: InChIKey=OPMHQLVARSQUKR-PABOLRIOSA-N

SMILES: C[C@@]12[C@@](OC(C)=O)(C(C)=O)CC[C@]1([C@]3(C([C@H](C2)C4=CC=C(N(C(C)=O)C)C=C4)=C5C(CC3)=CC(=O)CC5)[H])[H]

Synonyms:

• Acetamide, N-[4-[(11β)-17-(acetyloxy)-3,20-dioxo-19-norpregna-4,9-dien-11-yl]phenyl]-N-methyl-

Ulipristal Impurity 14

CAS: 244206-56-2

Formula: C₃₁H₃₇NO₅

Molecular weight: 503.64

Ref: 4Z-U-0826

N-Desmethyl N-Acetyl Ulipristal Acetate

Controlled Product

CAS: 244206-56-2

Applications N-Desmethyl N-Acetyl Ulipristal Acetate is an impurity of Ulipristal (U700800), a selective progesterone receptor modulator. Ulipristal is used as an emergency contraceptive.
References Gronemeijer, H., et al.: J. Steroid Biochem., 40, 271 (1991), Spitz, I., et al.: Contraception, 48, 403 (1993), Conneely, O., et al.: Steroids, 68, 771 (2003), Chwalisz, K., et al.: Endocr. Rev., 26, 423 (2005),

Formula: C₃₁H₃₇NO₅

Color and Shape: Neat

Molecular weight: 403.47

Ref: TR-D422363

N-Desmethyl N-Acetyl Ulipristal Acetate

CAS: 244206-56-2

Formula: C₃₁H₃₇NO₅

Molecular weight: 503.64

Ref: ST-EA-CP-U3013