Caffeine EP Impurity B

N° de SZ CAT:	SZ-C062003
Número CAS	7597-60-6
Mol.F.	C7H10N4O3
Peso Molecular	198.2
Status de Fatura	In Stock

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SynZeal will update these details as per new development or finding in product specification without further noticed.

Nome Químico: N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)formamide (as per EP)

Sinônimo: Theophylline USP Related Compound C

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=CNC(C(N(C)C1=O)=O)=C(N1C)N

Application of a column classification method in a selectivity study involving caffeine and its related impurities
Jaros"aw Szulfer a , Alina Plenis b , Tomasz Ba˛czek
Talanta Volume 99, 15 September 2012, Pages 492-501

An hplc method for the determination of vitamin b1, caffeine, acetylsalicylic acid, and the impurities of salicylic acid in a pharmaceutical preparation
L. Gamiz-Gracia, M. D. Luque de Castro"
J. liq. chrom. & rel. technol., 20(13), 2123-2133 (1997)

Rapid Spectrophotometric Determination of Caffeine
N. H. Ishler, T. P. Finucane, and Emanuel. Borker
Anal. Chem. 1948, 20, 12, 1162–1166

Simultaneous Determination of Paracetamol, Propyphenazone and Caffeine in Presence of Paracetamol Impurities Using Dual-Mode Gradient HPLC and TLC Densitometry Methods
Hany Ibrahim 1,*, Abdallah M. Hamdy 1,*, Hanan A. Merey2,3 and Ahmed S. Saad
Journal of Chromatographic Science, Volume 59, Issue 2, February 2021, Pages 140–147

Caffeine EP Impurity B is chemically N-(6-Amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)formamide (as per EP). It is also known as Theophylline USP Related Compound C. Caffeine EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Caffeine EP Impurity B 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 Caffeine.

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.

Caffeine EP Impurity B

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N° de SZ CAT:	: SZ-C062008
Número CAS	: 5415-44-1
Mol.F.	: C8H10N4O3
Peso Molecular	: 210.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062D03
Número CAS	: 1189713-08-3
Mol.F.	: C7H5D3N4O3
Peso Molecular	: 199.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062D02
Número CAS	: 383160-11-0
Mol.F.	: C7H5D3N4O3
Peso Molecular	: 199.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062011
Número CAS	: 54536-15-1
Mol.F.	: C8H12N4O3
Peso Molecular	: 212.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062001
Número CAS	: 58-08-2
Mol.F.	: C8H10N4O2
Peso Molecular	: 194.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062D01
Número CAS	: 26351-04-2
Mol.F.	: C8H7D3N4O2
Peso Molecular	: 197.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062002
Número CAS	: 58-55-9
Mol.F.	: C7H8N4O2
Peso Molecular	: 180.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062003
Número CAS	: 7597-60-6
Mol.F.	: C7H10N4O3
Peso Molecular	: 198.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062004
Número CAS	: 519-32-4
Mol.F.	: C8H10N4O2
Peso Molecular	: 194.2
Status de Fatura	: Limited Stock

N° de SZ CAT:	: SZ-C062005
Número CAS	: 83-67-0
Mol.F.	: C7H8N4O2
Peso Molecular	: 180.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062006
Número CAS	: 20041-90-1
Mol.F.	: C7H12N4O
Peso Molecular	: 168.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062007
Número CAS	: 611-59-6
Mol.F.	: C7H8N4O2
Peso Molecular	: 180.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C062009
Número CAS	: NA
Mol.F.	: C7H12N4O3
Peso Molecular	: 200.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062010
Número CAS	: NA
Mol.F.	: C7H9N4O3 : Na
Peso Molecular	: 197.2 : 23.0
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062012
Número CAS	: 69-22-7
Mol.F.	: C8H10N4O2 : C6H8O7
Peso Molecular	: 194.2 : 192.1
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062D04
Número CAS	: 78072-66-9
Mol.F.	: C513C3H10N4O2
Peso Molecular	: 197.2
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C062013
Número CAS	: NA
Mol.F.	: C7H7N5O3
Peso Molecular	: 209.2
Status de Fatura	: Inquire

N° de SZ CAT:	: SZ-C062014
Número CAS	: NA
Mol.F.	: C7H7N5O3
Peso Molecular	: 209.2
Status de Fatura	: Inquire

N° de SZ CAT:	: SZ-C062015
Número CAS	: NA
Mol.F.	: C7H7N5O3
Peso Molecular	: 209.2
Status de Fatura	: Inquire

N° de SZ CAT:	: SZ-C062D05
Número CAS	: 188297-90-7
Mol.F.	: C7H5D3N4O2
Peso Molecular	: 183.2
Status de Fatura	: Custom Synthesis