Rifaximin EP Impurity E

N° de SZ CAT:	SZ-R027006
Número CAS	13553-79-2
Mol.F.	C37H45NO12
Peso Molecular	695.8
Status de Fatura	In Stock
Rel. CAS No	133956-65-7 (sodium salt)

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Nome Químico: 5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-Acetate; 1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin

Sinônimo: Rifamycin S

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=C1C2=C(C(C=C3NC(/C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@H]4C)=O)=O)C(C3=O)=C(O)C(C)=C2O[C@@]1(O/C=C/[C@@H]([C@H]([C@@]4([H])OC(C)=O)C)OC)C

Structural elucidation of the Rifaximin Ph. Eur. Impurity H
Riccardo Stradi, Donatella Nava, Marino Nebuloni, Barbara Pastura, ElenaPini
Journal of Pharmaceutical and Biomedical Analysis Volume 51, Issue 4, 11 March 2010, Pages 858-865

Structure Elucidation of Two Unknown Oxydic Degradation Impurities of Rifaximin
chao liu, chang-qin hu and shao-hong jin
Asian Journal of Chemistry; Vol. 23, No. 7 (2011), 3252-3256

Development and validation of rp-hplc method for the estimation of rifaximin in bulk and in tablet dosage form
T.sudha, P.V.hemalatha, V.R.ravikumar,r.jothi, M.radhakrishnan
Asian Journal of Pharmaceutical and Clinical Research Vol.2 Issue 4, October-December 2009

Stability Indicating HPTLC Method for Analysis of Rifaximin in Pharmaceutical Formulations and an Application to Acidic Degradation Kinetic Study
Kalpana G. Patel , Nitesh R. Jain, and Purvi A. Shah
Hindawi Publishing Corporation ISRN Analytical Chemistry Volume 2013, Article ID 613218, 9 pages

Rifaximin EP Impurity E is chemically 5,17,19,21-Tetrahydroxy-23-methoxy-2,4,12,16,18,20,22-heptamethyl-2,7-(epoxypentadeca[1,11,13]trienimino)naphtho[2,1-b]furan-1,6,9,11(2H)-tetrone 21-Acetate; 1,4-Dideoxy-1,4-dihydro-1,4-dioxo-rifamycin. It is also known as Rifamycin S. Rifaximin EP Impurity E is supplied with detailed characterization data compliant with regulatory guideline. Rifaximin EP Impurity E 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 Rifaximin.

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.

N° de SZ CAT:	: SZ-R027003
Número CAS	: 13929-35-6
Mol.F.	: C39H49NO14
Peso Molecular	: 755.8
Status de Fatura	: In Stock
Rel. CAT No	: SZ-R058002 ,

N° de SZ CAT:	: SZ-R027004
Número CAS	: 14897-39-3
Mol.F.	: C37H46NO12 : Na
Peso Molecular	: 696.8 : 23.0
Status de Fatura	: In Stock
Rel. CAS No	: 6998-60-3 (free base)
Rel. CAT No	: SZ-R058001 ,

N° de SZ CAT:	: SZ-R027007
Número CAS	: 14487-05-9
Mol.F.	: C39H47NO14
Peso Molecular	: 753.8
Status de Fatura	: In Stock
Rel. CAT No	: SZ-R058004 ,

Rifaximin EP Impurity E

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N° de SZ CAT:	: SZ-R027001
Número CAS	: 80621-81-4
Mol.F.	: C43H51N3O11
Peso Molecular	: 785.9
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027002
Número CAS	: 695-34-1
Mol.F.	: C6H8N2
Peso Molecular	: 108.1
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027005
Número CAS	: NA
Mol.F.	: C43H49N3O12
Peso Molecular	: 799.9
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-R027006
Número CAS	: 13553-79-2
Mol.F.	: C37H45NO12
Peso Molecular	: 695.8
Status de Fatura	: In Stock
Rel. CAS No	: 133956-65-7 (sodium salt)
Rel. CAT No	: SZ-R058003 ,

N° de SZ CAT:	: SZ-R027008
Número CAS	: 80621-76-7
Mol.F.	: C43H49N3O11
Peso Molecular	: 783.9
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027009
Número CAS	: 1210022-90-4
Mol.F.	: C43H51N3O12
Peso Molecular	: 801.9
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-R027010
Número CAS	: 1351775-04-6
Mol.F.	: C43H49N3O11
Peso Molecular	: 783.9
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027011
Número CAS	: 1351775-03-5
Mol.F.	: C43H49N3O11
Peso Molecular	: 783.9
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027012
Número CAS	: 16783-99-6
Mol.F.	: C41H56N4O11
Peso Molecular	: 780.9
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027013
Número CAS	: NA
Mol.F.	: C44H60N4O11
Peso Molecular	: 821.0
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-R027014
Número CAS	: 80621-88-1
Mol.F.	: C41H49N3O10
Peso Molecular	: 743.9
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-R027D01
Número CAS	: 1262992-43-7
Mol.F.	: C43H45D6N3O11
Peso Molecular	: 791.9
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-R027015
Número CAS	: NA
Mol.F.	: C43H49N3O12 : C43H51N3O12
Peso Molecular	: 799.9 : 801.9
Status de Fatura	: Custom Synthesis