Exemestane Impurity 4

SZ CAT No:	SZ-E025023
CAS No	152764-24-4
Mol.F.	C20H24O3
Mol.Wt.	312.4
Inv. Status	In Stock

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Chemical Name: (6S,8R,9S,10R,13S,14S)-10,13-Dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C1C=C[C@@]2(C)C([C@]3(CO3)C[C@]4([H])[C@]2([H])CC[C@@]5(C)[C@@]4([H])CCC5=O)=C1

Development of validated method for the determination of exemestane by using RP-HPLC
By Siva Sai Kiran, B.; Raja, S.
From International Journal of Research in Pharmaceutical Sciences (Madurai, India) (2018), 9(1), 185-188

Use of the hyphenated LC-MS/MS technique and NMR/IR spectroscopy for the identification of exemestane stress degradation products during the drug development
By Stolarczyk, Elzbieta U.; Rosa, Anna; Kubiszewski, Marek; Zagrodzka, Joanna; Cybulski, Marcin; Kaczmarek, Lukasz
From European Journal of Pharmaceutical Sciences (2017), 109(Suppl.), 389-401

A validated stability-indicating liquid chromatographic method for the determination of Exemestane
By Mathrusri Annapurna, M.; Swati, B.; Naga Ramya, D.; Pramadvara, K.; Sri Ram, A.; Aslesha, N.
From Chemical Science Transactions (2014), 3(3), 961-968, 8 pp..

Exemestane Impurity 4 is chemically (6S,8R,9S,10R,13S,14S)-10,13-Dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-6,2'-oxirane]-3,17-dione. Exemestane Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Exemestane Impurity 4 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 Exemestane.

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.

SZ CAT No:	: SZ-E025004
CAS No	: 897-06-3
Mol.F.	: C19H24O2
Mol.Wt.	: 284.4
Inv. Status	: In Stock
Rel. CAT No	: SZ-T021008 ,

SZ CAT No:	: SZ-E025022
CAS No	: 63-05-8
Mol.F.	: C19H26O2
Mol.Wt.	: 286.4
Inv. Status	: In Stock
Rel. CAS No	: 40202-88-8 (Sulfate salt)
Rel. CAT No	: SZ-T021002 ,

SZ CAT No:	: SZ-E025D03
CAS No	: 7034-85-9
Mol.F.	: C19H19D7O2
Mol.Wt.	: 293.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 63-05-8 (Unlabeled)

Exemestane Impurity 4

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SZ CAT No:	: SZ-E025001
CAS No	: 107868-30-4
Mol.F.	: C20H24O2
Mol.Wt.	: 296.4
Inv. Status	: In Stock

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Mol.F.	: C20H26O3
Mol.Wt.	: 314.4
Inv. Status	: In Stock

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Mol.F.	: C21H24O2
Mol.Wt.	: 308.4
Inv. Status	: In Stock

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Mol.F.	: C20H26O2
Mol.Wt.	: 298.4
Inv. Status	: In Stock

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Mol.F.	: C19H22O3
Mol.Wt.	: 298.4
Inv. Status	: In Stock

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Mol.F.	: C20H26O2
Mol.Wt.	: 298.4
Inv. Status	: In Stock

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CAS No	: 152764-26-6
Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C20H26O4
Mol.Wt.	: 330.4
Inv. Status	: In Stock

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Mol.F.	: C20H26O3
Mol.Wt.	: 314.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-E025012
CAS No	: NA
Mol.F.	: C20H24O2
Mol.Wt.	: 296.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C20H27NO4S
Mol.Wt.	: 377.5
Inv. Status	: Custom Synthesis

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Mol.F.	: C21H28O4
Mol.Wt.	: 344.5
Inv. Status	: Custom Synthesis

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Mol.F.	: C21H28O3
Mol.Wt.	: 328.5
Inv. Status	: Custom Synthesis

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CAS No	: NA
Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-E025017
CAS No	: NA
Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-E025018
CAS No	: NA
Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-E025019
CAS No	: NA
Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: Custom Synthesis

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Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: In Stock

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Mol.F.	: C20H24O2
Mol.Wt.	: 296.4
Inv. Status	: In Stock

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CAS No	: 152764-24-4
Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-E025024
CAS No	: NA
Mol.F.	: C20H24O4
Mol.Wt.	: 328.4
Inv. Status	: In Stock

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CAS No	: NA
Mol.F.	: C22H32O2
Mol.Wt.	: 328.5
Inv. Status	: Custom Synthesis

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CAS No	: 4954-08-9
Mol.F.	: C19H24O2
Mol.Wt.	: 284.4
Inv. Status	: In Stock

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Mol.F.	: C20H24O3
Mol.Wt.	: 312.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-E025028
CAS No	: 107868-36-0
Mol.F.	: C20H23ClO2
Mol.Wt.	: 330.9
Inv. Status	: Under Synthesis

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CAS No	: 1035-69-4
Mol.F.	: C19H24O2
Mol.Wt.	: 284.4
Inv. Status	: In Stock

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Mol.F.	: C19H24O2
Mol.Wt.	: 284.4
Inv. Status	: In Stock

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Mol.F.	: C19H24O2
Mol.Wt.	: 284.4
Inv. Status	: Custom Synthesis

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CAS No	: NA
Mol.F.	: C21H28O5S
Mol.Wt.	: 392.5
Inv. Status	: In Stock