Desogestrel EP Impurity A

SZ CAT No:	SZ-D056002
CAS No	201360-82-9
Mol.F.	C22H30O
Mol.Wt.	310.5
Inv. Status	In Stock

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Chemical Name: 13-Ethyl-11-methylidene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol (as per EP); 13-Ethyl-11-methylene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol (as per USP)

Synonym: Desogestrel USP Related Compound A ; Desogestrel Δ3-Isomer

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: C=C1C[C@@]2(CC)[C@](CC[C@@]2(O)C#C)([H])[C@]3([H])CC[C@@]4([H])C=CCC[C@]4([H])[C@]31[H]

High performance liquid chromatography/ion-trap mass spectrometry for separation and simultaneous determination of ethynylestradiol, gestodene, levonorgestrel, cyproterone acetate and desogestrel
By Matejicek, David; Kuban, Vlastimil
From Analytica Chimica Acta (2007), 588(2), 304-315

A validated simultaneous RP-HPLC method for determination of Desogestrel and Ethinyl Estradiol tablets
By Sarat, M.; Rambabu, C.
From International Journal of Pharmacy and Pharmaceutical Sciences (2012), 4(Suppl. 5), 115-119

Determination of organic solvent residues in desogestrel by headspace capillary gas chromatography
By Li, Qiang; Gong, Aiqin
From Fenxi Yiqi (2010), (1), 46-50

Desogestrel EP Impurity A is chemically 13-Ethyl-11-methylidene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol (as per EP); 13-Ethyl-11-methylene-18,19-dinor-5α,17α-pregn-3-en-20-yn-17-ol (as per USP). It is also known as Desogestrel USP Related Compound A ; Desogestrel Δ3-Isomer. Desogestrel EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Desogestrel EP Impurity A can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Desogestrel.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

Desogestrel EP Impurity A

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SZ CAT No:	: SZ-D056008
CAS No	: NA
Mol.F.	: C22H30O
Mol.Wt.	: 310.5
Inv. Status	: Custom Synthesis

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Mol.F.	: C22H30O
Mol.Wt.	: 310.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-D056002
CAS No	: 201360-82-9
Mol.F.	: C22H30O
Mol.Wt.	: 310.5
Inv. Status	: In Stock

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Mol.F.	: C21H28O
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Mol.F.	: C20H28O
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Mol.F.	: C22H28O2
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Mol.F.	: C22H30O2
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Mol.F.	: C22H30O
Mol.Wt.	: 310.5
Inv. Status	: In Stock

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Mol.F.	: C22H30O2
Mol.Wt.	: 326.5
Inv. Status	: In Stock

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Mol.F.	: C21H26O2
Mol.Wt.	: 310.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C21H28O2
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Inv. Status	: Custom Synthesis

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Mol.F.	: C22H30O
Mol.Wt.	: 310.5
Inv. Status	: Custom Synthesis

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Mol.F.	: C22H28O2
Mol.Wt.	: 324.5
Inv. Status	: Custom Synthesis

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Mol.F.	: C22H27O5S : Na
Mol.Wt.	: 403.5 : 23.0
Inv. Status	: Custom Synthesis

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Mol.F.	: C22H28O2
Mol.Wt.	: 324.5
Inv. Status	: Custom Synthesis