Progestins
Levonorgestrel Impurity 4 (Ethylmetrienone)
CAS:848-04-4
Formula:
C20H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
298.43
Ref: 4Z-L-2232
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Ref: 4Z-E-0994
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Ref: 4Z-T-168005
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Ref: 4Z-T-210023
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Ref: 4Z-P-32133
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Levonorgestrel EP Impurity C
CAS:1337972-89-0
Formula:
C23H28O
Color and Shape:
Pale Yellow Solid
Molecular weight:
320.48
Ref: 4Z-L-2211
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Desogestrel EP Impurity E (3-β-Hydroxy Desogestrel)
CAS:70805-85-5
Formula:
C22H30O2
Color and Shape:
White To Off-White Solid
Molecular weight:
326.48
Ref: 4Z-D-163
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Levonorgestrel Impurity 9
CAS:61921-57-1
Formula:
C21H26O
Color and Shape:
Pale Yellow Solid
Molecular weight:
294.44
Ref: 4Z-L-2237
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Estradiol EP Impurity B (Ethinylestradiol EP Impurity L, 17-epi-Estradiol)
CAS:57-91-0
Formula:
C18H24O2
Color and Shape:
White To Off-White Solid
Molecular weight:
272.39
Ref: 4Z-E-0935
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Nomegestrol Impurity 1
CAS:147508-44-9
Formula:
C23H30O5
Color and Shape:
Off-White Solid
Molecular weight:
386.49
Ref: 4Z-N-057003
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Testosterone Impurity 8 (Androstane-3,17-Dione) (Mixture of Diastereomers)
CAS:5982-99-0
Formula:
C19H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
288.43
Ref: 4Z-T-210016
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Estradiol Valerate EP Impurity H (2-Valeryl-17-β-Estradiol-17-Valerate)
CAS:1421283-56-8
Formula:
C28H40O4
Color and Shape:
Pale Yellow Solid
Molecular weight:
440.62
Ref: 4Z-E-0955
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6-Oxo-Estradiol-17-Valerate
CAS:1313382-51-2
Formula:
C23H30O4
Color and Shape:
Pale Yellow Solid
Molecular weight:
370.49
Ref: 4Z-E-0964
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Ref: 4Z-T-210014
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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
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Estriol Impurity 1
CAS:1417721-33-5
Formula:
C18H22O3
Color and Shape:
White To Off-White Solid
Molecular weight:
286.37
Ref: 4Z-E-3520
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10-α-Hydroxy Levonorgestrel
Formula:
C21H28O3
Color and Shape:
White To Off-White Solid
Molecular weight:
328.45
Ref: 4Z-L-2220
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Etonogestrel (Desogestrel EP Impurity D, Desogestrel USP Related Compound C, 3-Ketodesogestrel)
CAS:54048-10-1
Formula:
C22H28O2
Color and Shape:
White To Off-White Solid
Molecular weight:
324.46
Ref: 4Z-E-2119
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Cyproterone Acetate EP Impurity C
CAS:17183-98-1
Formula:
C24H30Cl2O4
Color and Shape:
White To Off-White Solid
Molecular weight:
453.40
Ref: 4Z-C-2814
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Levonorgestrel EP Impurity M
CAS:51087-61-7
Formula:
C21H26O2
Color and Shape:
White To Off-White Solid
Molecular weight:
310.44
Ref: 4Z-L-2212
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Estimated delivery in United States, on Tuesday 10 Dec 2024