Temozolomide EP Impurity D

SZ CAT No:	SZ-T002002
CAS No	7008-85-7
Mol.F.	C4H3N5O
Mol.Wt.	137.1
Inv. Status	Limited Stock

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Chemical Name: 4-Diazo-4H-imidazole-5-carboxamide

Synonym: Temozolomide USP Related Compound A

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(C1=NC=NC1=[N+]=[N-])N

Design of experiment based validated stability indicating RP-HPLC method of temozolomide in bulk and pharmaceutical dosage forms
Anam Khan, Syed Sarim Imam, Mohd Aqil, Yasmin Sultana, Asgar Ali, Khalid Khan
Beni-Suef University Journal of Basic and Applied Sciences Volume 5, Issue 4, December 2016, Pages 402-408

Identification and Physicochemical Characteristics of Temozolomide Process-Related Impurities
Marta Łaszcz, Marek Kubiszewski, Łukasz Jedynak, Monika Kaczmarska, Łukasz Kaczmarek, Wojciech Łuniewski, Krzysztof Gabarski, Anna Witkowska, Krzysztof Kuziak and Maura Malińska
Molecules 2013, 18, 15344-15356

Development and Validation of Simultaneous Detrmination of Anastrozole and Temozolomide in Pharmaceutical Dosage Forms
V.N. Daphal*, G. Holkar, R. Yadav & M. Rokade
International Journal of Theoretical & Applied Sciences, 4(2): 48-55(2012)

A Stability Indicating UPLC Method for Determination of Temozolomide and its Related Substances in Bulk and Finished Dosage Forms
ramu ivaturi, t. manikya sastry and s. satyaveni
Asian Journal of Chemistry; Vol. 30, No. 9 (2018), 1971-1977

Temozolomide EP Impurity D is chemically 4-Diazo-4H-imidazole-5-carboxamide. It is also known as Temozolomide USP Related Compound A. Temozolomide EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Temozolomide EP Impurity D 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 Temozolomide.

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-T002007
CAS No	: 72-40-2
Mol.F.	: C4H6N4O : HCl
Mol.Wt.	: 126.1 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 360-97-4 (free base)

SZ CAT No:	: SZ-T002013
CAS No	: 6285-64-9
Mol.F.	: C9H11N5O : HCl
Mol.Wt.	: 205.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 100607-08-7 (free base)

SZ CAT No:	: SZ-T002014
CAS No	: NA
Mol.F.	: C16H26N4O11
Mol.Wt.	: 450.4
Inv. Status	: Custom Synthesis
Rel. CAT No	: SZ-D041011 ,

Temozolomide EP Impurity D

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SZ CAT No:	: SZ-T002002
CAS No	: 7008-85-7
Mol.F.	: C4H3N5O
Mol.Wt.	: 137.1
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-T002001
CAS No	: 85622-93-1
Mol.F.	: C6H6N6O2
Mol.Wt.	: 194.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T002003
CAS No	: 13114-72-2
Mol.F.	: C14H14N2O
Mol.Wt.	: 226.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T002004
CAS No	: 83-01-2
Mol.F.	: C13H10ClNO
Mol.Wt.	: 231.7
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-T002006
CAS No	: 113942-30-6
Mol.F.	: C6H5N5O3
Mol.Wt.	: 195.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-T002008
CAS No	: 114601-31-9
Mol.F.	: C6H4N6O
Mol.Wt.	: 176.2
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-T002009
CAS No	: 188612-53-5
Mol.F.	: C6H9N5O2
Mol.Wt.	: 183.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T002010
CAS No	: 4656-86-4
Mol.F.	: C4H3N5O
Mol.Wt.	: 137.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-T002012
CAS No	: 3413-72-7
Mol.F.	: C5H8N6O
Mol.Wt.	: 168.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-T002D01
CAS No	: 208107-14-6
Mol.F.	: C6H3D3N6O2
Mol.Wt.	: 197.2
Inv. Status	: Custom Synthesis