Cefazolin EP Impurity B

N° de SZ CAT:	SZ-C016003
Número CAS	2384108-14-7
Mol.F.	C16H20N4O4S3
Peso Molecular	428.5
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: (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP); (6R,7R)-3-((5-Methyl-1,3,4-thiadiazol-2-ylthio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per USP)

Sinônimo: Cefazolin Pivaloyl (USP)

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Sorrisos: O=C(C(N12)=C(CSC3=NN=C(C)S3)CS[C@]2([H])[C@H](NC(C(C)(C)C)=O)C1=O)O

Embryo and developmental toxicity of cefazolin sodium impurities in zebrafish
By Chen, Bo; Gao, Zhu-Qing; Liu, Ying; Zheng, Yang-Min; Han, Ying; Zhang, Jing-Pu; Hu, chang-Qin
From Frontiers in Pharmacology (2017), 8, 403/1-403/13

Stability of cefazolin sodium for injection in different solvents
By Peng, Yan; Zhang, Ling-li; Shen, Bing-zheng; Wu, Yue; Zhou, Ding-shan; Song, Jin-chun
From Xiandai Yaowu Yu Linchuang (2014), 29(7), 813-817

Comparison study of impurity contents of cefazolin sodium pentahydrate and cefazolin sodium
By Chen, Yong-gang; Ma, Chuan-xue; Yang, Qing; Liu, Xiao-ling; Li, Fan; Lu, Xiang; Sun, Yuan-feng
From Zhongguo Yaofang (2013), 24(25), 2383-2386

Cefazolin EP Impurity B is chemically (6R,7R)-7-[(2,2-Dimethylpropanoyl)amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per EP); (6R,7R)-3-((5-Methyl-1,3,4-thiadiazol-2-ylthio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (as per USP). It is also known as Cefazolin Pivaloyl (USP). Cefazolin EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Cefazolin 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 Cefazolin.

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-C016015
Número CAS	: 478494-71-2
Mol.F.	: C11H12N6O5S
Peso Molecular	: 340.3
Status de Fatura	: In Stock
Rel. CAS No	: 50971-65-8 (Na salt)

N° de SZ CAT:	: SZ-C016002
Número CAS	: 30246-33-4
Mol.F.	: C11H12N4O3S3
Peso Molecular	: 344.4
Status de Fatura	: In Stock
Rel. CAS No	: 66659-21-0 (Na salt) ; 88739-52-0 (K salt) ; 98493-37-9 (HCl salt)

N° de SZ CAT:	: SZ-C016004
Número CAS	: 56842-77-4
Mol.F.	: C11H12N6O4S
Peso Molecular	: 324.3
Status de Fatura	: In Stock
Rel. CAS No	: 37051-04-0 (Na salt)

N° de SZ CAT:	: SZ-C016005
Número CAS	: 32510-61-5
Mol.F.	: C13H14N6O6S
Peso Molecular	: 382.4
Status de Fatura	: In Stock
Rel. CAS No	: 27164-45-0 (Na salt) ; 117030-04-3 (K salt)

N° de SZ CAT:	: SZ-C016006
Número CAS	: 29490-19-5
Mol.F.	: C3H4N2S2
Peso Molecular	: 132.2
Status de Fatura	: In Stock
Rel. CAS No	: 40045-85-0 (Na salt) ; 79929-61-6 (K salt)

Cefazolin EP Impurity B

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N° de SZ CAT:	: SZ-C016025
Número CAS	: 55390-53-9
Mol.F.	: C14H14N8O4S3
Peso Molecular	: 454.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C016018
Número CAS	: NA
Mol.F.	: C18H23N9O3S3
Peso Molecular	: 509.6
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C016003
Número CAS	: 2384108-14-7
Mol.F.	: C16H20N4O4S3
Peso Molecular	: 428.5
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C016023
Número CAS	: 1172998-53-6
Mol.F.	: C11H10N6O4S
Peso Molecular	: 322.3
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C016007
Número CAS	: NA
Mol.F.	: C11H10N6O4S : C6H15N
Peso Molecular	: 322.3 : 101.2
Status de Fatura	: Out of Stock
Rel. CAS No	: 1172998-53-6 (free base)

N° de SZ CAT:	: SZ-C016008
Número CAS	: 957-68-6
Mol.F.	: C10H12N2O5S
Peso Molecular	: 272.3
Status de Fatura	: In Stock
Rel. CAS No	: 40994-22-7 (Na salt) ; 53064-81-6 (K salt) ; 57399-61-8 (HCl salt)
Rel. CAT No	: SZ-C077006 , SZ-C082031 , SZ-C087004 ,

N° de SZ CAT:	: SZ-C016009
Número CAS	: 1675244-99-1
Mol.F.	: C14H16N8O5S3
Peso Molecular	: 472.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016010
Número CAS	: 1675245-00-7
Mol.F.	: C11H12N6O5S
Peso Molecular	: 340.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016011
Número CAS	: 2410652-70-7
Mol.F.	: C14H15N9O3S3
Peso Molecular	: 453.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016012
Número CAS	: NA
Mol.F.	: C14H14N8O4S3
Peso Molecular	: 454.5
Status de Fatura	: Limited Stock

N° de SZ CAT:	: SZ-C016014
Número CAS	: 21732-17-2
Mol.F.	: C3H4N4O2
Peso Molecular	: 128.1
Status de Fatura	: In Stock
Rel. CAS No	: 51286-84-1 (Na salt) ; 51286-83-0 (K salt) ; 1222197-07-0 (HCl salt)

N° de SZ CAT:	: SZ-C016017
Número CAS	: 2416213-67-5
Mol.F.	: C18H20N4O8S2
Peso Molecular	: 484.5
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016019
Número CAS	: NA
Mol.F.	: C13H17N3O6S
Peso Molecular	: 343.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016020
Número CAS	: NA
Mol.F.	: C13H17N3O7S
Peso Molecular	: 359.4
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016021
Número CAS	: 1797135-60-4
Mol.F.	: C5H7N5O2
Peso Molecular	: 169.1
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016043
Número CAS	: NA
Mol.F.	: C11H14N6O6S
Peso Molecular	: 358.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016024
Número CAS	: NA
Mol.F.	: C11H12N6O5S
Peso Molecular	: 340.3
Status de Fatura	: Custom Synthesis

N° de SZ CAT:	: SZ-C016001
Número CAS	: 27164-46-1
Mol.F.	: C14H13N8NaO4S3
Peso Molecular	: 476.5
Status de Fatura	: In Stock
Rel. CAS No	: 25953-19-9 (free base)

N° de SZ CAT:	: SZ-C016016
Número CAS	: 1675245-47-2
Mol.F.	: C5H9N5O3
Peso Molecular	: 187.2
Status de Fatura	: In Stock

N° de SZ CAT:	: SZ-C016013
Número CAS	: 2150044-08-7
Mol.F.	: C9H17N5O3
Peso Molecular	: 243.3
Status de Fatura	: In Stock