CAS 74183-55-4

(3Z)-17-Desacetyl Norgestimate

Controlled Product

CAS: 74183-55-4

Applications A metabolite of Norgestimate. Note- The oxime isomerizes when: 1) Heated in any solvent or heating the crystalline form 2) Dissolved in MeOH at room temperature very quickly 3) Dissolved in acetone or CHCl3 at room temperature in a couple of hours at room temperature4) In EtOAc or EtOAc/isooctane over a couple of days at RT. It is stable in the crystalline form.
References Phillips, A., et al.: Steroids, 55, 373 (1990)

Formula: C₂₁H₂₉NO₂

Color and Shape: White To Beige

Molecular weight: 327.46

Ref: TR-D288700

(3E)-17-Deacetylnorgestimate

CAS: 74183-55-4

Applications E-17-Deacetylnorgestimate is a metabolite of Norgestimate. A contraceptive for birth control used by women.Note- The oxime isomerizes when: 1) Heated in any solvent or heating the crystalline form 2) Dissolved in MeOH at room temperature very quickly 3) Dissolved in acetone or CHCl3 at room temperature in a couple of hours at room temperature4) In EtOAc or EtOAc/isooctane over a couple of days at RT. It is stable in the crystalline form.
References Phillips, A., et al.: Steroids, 55, 373 (1990); Rabiolo, A., et al.: Arch. Gynecol. Obstet., 294, 1317 (2016)

Formula: C₂₁H₂₉NO₂

Color and Shape: Off-White

Molecular weight: 327.46

Ref: TR-D288716

(3E)-17-Deacetylnorgestimate

Controlled Product

CAS: 74183-55-4

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Formula: C₂₁H₂₉NO₂

Purity: Min. 95%

Molecular weight: 327.5 g/mol

Ref: 3D-ZCA18355

Norgestimate EP Impurity C

CAS: 74183-55-4

Formula: C₂₁H₂₉NO₂

Molecular weight: 327.47

Ref: ST-EA-CP-N152003