Entacapone Impurity 4

SZ CAT No:	SZ-E013015
CAS No	1202160-40-4
Mol.F.	C11H8N2O6
Mol.Wt.	264.2
Inv. Status	In Stock

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Chemical Name: (E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: OC1=C(OC)C=C(/C=C(C(O)=O)\C#N)C=C1[N+]([O-])=O

Development and Validation of a RP-HPLC Method for Determination of Related Substances and Degradants in Entacapone
Dasari Purnachand, Arava Veerareddy, Bhoomireddy Ramadevi, Ch.V.S.L. Kameswarrao, Bethi Madhusudhanreddy
Journal of Chromatographic Science, Volume 54, Issue 8, September 2016, Pages 1310–1323

Quantification of intermediate, unknown impurities and z isomer in entacapone api by hplc
Shashikant Aswale, Sunanda Aswale, Sachin Zade and Padma
Aswale et al., IJPSR, 2015; Vol. 6(7): 3076-3082.

Analytical Method Development and Validation of Entacapone Drug by Modern LC-MS/MS Method to Quantify the Genotoxic Impurity
Murali Krishna Prasad Vallabhaneni1,2* , Anjaneyulu Yerramilli1 , Rajendiran Chinnapillai2 and Yesu Babu Nalamolu
Journal of Chemical and Pharmaceutical Research, 2017, 9(12):1-8

Entacapone Impurity 4 is chemically (E)-2-Cyano-3-(4-hydroxy-3-methoxy-5-nitrophenyl)acrylic acid. Entacapone Impurity 4 is supplied with detailed characterization data compliant with regulatory guideline. Entacapone 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 Entacapone.

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.

Entacapone Impurity 4

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SZ CAT No:	: SZ-E013001
CAS No	: 130929-57-6
Mol.F.	: C14H15N3O5
Mol.Wt.	: 305.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-E013002
CAS No	: 145195-63-7
Mol.F.	: C14H15N3O5
Mol.Wt.	: 305.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-E013003
CAS No	: 1215039-66-9
Mol.F.	: C12H10N2O6
Mol.Wt.	: 278.2
Inv. Status	: In Stock

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CAS No	: 116313-85-0
Mol.F.	: C7H5NO5
Mol.Wt.	: 183.1
Inv. Status	: In Stock

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CAS No	: 857629-79-9
Mol.F.	: C16H19N3O5
Mol.Wt.	: 333.3
Inv. Status	: In Stock

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CAS No	: 7659-29-2
Mol.F.	: C6H4N2O6
Mol.Wt.	: 200.1
Inv. Status	: In Stock

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CAS No	: 160391-70-8
Mol.F.	: C10H6N2O6
Mol.Wt.	: 250.2
Inv. Status	: In Stock

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CAS No	: 1364322-41-7
Mol.F.	: C11H9N3O5
Mol.Wt.	: 263.2
Inv. Status	: In Stock

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CAS No	: 1150310-15-8
Mol.F.	: C15H15N3O5
Mol.Wt.	: 317.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-E013010
CAS No	: 1364322-42-8
Mol.F.	: C13H12N2O6
Mol.Wt.	: 292.3
Inv. Status	: In Stock

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CAS No	: 84211-30-3
Mol.F.	: C7H5NO6
Mol.Wt.	: 199.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-E013012
CAS No	: NA
Mol.F.	: C14H15N3O5
Mol.Wt.	: 305.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-E013013
CAS No	: 2514697-83-5
Mol.F.	: C22H29N5O6
Mol.Wt.	: 459.5
Inv. Status	: Custom Synthesis

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CAS No	: 2518048-68-3
Mol.F.	: C21H28N4O4
Mol.Wt.	: 400.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-E013015
CAS No	: 1202160-40-4
Mol.F.	: C11H8N2O6
Mol.Wt.	: 264.2
Inv. Status	: In Stock

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CAS No	: 158693-01-7
Mol.F.	: C10H7N3O5
Mol.Wt.	: 249.2
Inv. Status	: Custom Synthesis

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CAS No	: 857629-78-8
Mol.F.	: C15H17N3O5
Mol.Wt.	: 319.3
Inv. Status	: In Stock

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CAS No	: 1185241-19-3
Mol.F.	: C14H5D10N3O5
Mol.Wt.	: 315.4
Inv. Status	: Custom Synthesis

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CAS No	: 150995-46-3
Mol.F.	: C12H11N3O5
Mol.Wt.	: 277.2
Inv. Status	: In Stock

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CAS No	: 26391-06-0
Mol.F.	: C7H12N2O
Mol.Wt.	: 140.2
Inv. Status	: Custom Synthesis

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CAS No	: 27794-54-3
Mol.F.	: C10H22N2O
Mol.Wt.	: 186.3
Inv. Status	: Custom Synthesis

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CAS No	: 39096-01-0
Mol.F.	: C6H13NO2
Mol.Wt.	: 131.2
Inv. Status	: Custom Synthesis

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CAS No	: 1595072-68-6
Mol.F.	: C15H18N2O3
Mol.Wt.	: 274.3
Inv. Status	: Custom Synthesis