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杂质对照品共匹配到20个产品,本页显示第541至560个

Cefradine Dimer

MF:
C32H36N6O7S2| MW:680.80 |

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Refer to C-479; Cefradine EP Impurity F (Cephalexin EP Impurity D, Cefadroxil EP Impurity G)
3-hydroxy-4-methylthiophen-2(5H)-one

MF:C₅H₆O₂S| MW:130.16 | CAS:34876-35-2

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Cefradine-d5
(6R,7R)-7-((2R)-2-amino-2-(cyclohexa-1,4-dien-1-yl-2,3,4,5,6-d5)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₁₆H₁₄D₅N₃O₄S| MW:354.44 |

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Cefradine Impurity 3 (2-Amino-2-Cyclohex-1-enyl-Propionic Acid Methyl Ester) HCl

MF:
C10H17NO2. HCl| MW:183.25 36.46 | CAS:1379292-16-6 (free base)

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Cefradine Impurity 2

MF:C₉H₁₃NO₂. HCl| MW:167.21 36.46 |

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Cefradine Impurity 1

MF:
C16H21N3O4S| MW:351.43 | CAS:37051-00-6

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Cefradine EP Impurity E Trifluoroacetate
(6R,7R)-7-((R)-2-amino-2-(2-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 2,2,2-trifluoroacetic acid (1:1)

MF:C₁₆H₁₇N₃O₅S. C₂HF₃O₂| MW:363.39 114.02 |

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Cefradine EP Impurity C and Cefradine EP Impurity D

MF:C₁₆H₁₉N₃O₅S| MW:365.40 | CAS:2111133-51-6

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Cefradine
(6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₁₆H₁₉N₃O₄S| MW:349.41 | CAS:38821-53-3

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Flunarizine Impurity 5

MF:C₂₆H₂₆F₂N₂O| MW:420.50 |

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Flunarizine-d8 DiHCl
1-[bis(4-fluorophenyl)methyl]-4-[(2E)-3-phenyl-2-propen-1-yl]piperazine-2,2,3,3,5,5,6,6-d8, hydrochloride (1:2)

MF:C₂₆H₁₈D₈F₂N₂. 2 HCl| MW:412.55 2*36.46 |

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Flunarizine Impurity 6
4-(bis(4-fluorophenyl)methyl)-1-((3-phenyloxiran-2-yl)methyl)piperazine 1-oxide

MF:C₂₆H₂₆F₂N₂O₂| MW:436.50 |

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Flunarizine N,N-Dioxide
1-(bis(4-fluorophenyl)methyl)-4-cinnamylpiperazine 1,4-dioxide

MF:C₂₆H₂₆F₂N₂O₂| MW:436.50 |

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Flunarizine EP Impurity A
1-(bis(4-fluorophenyl)methyl)piperazine

MF:C₁₇H₁₈F₂N₂| MW:288.34 | CAS:27469-60-9

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Flunarizine Impurity 4
bis(4-fluorophenyl)methanol

MF:C₁₃H₁₀F₂O| MW:220.22 | CAS:365-24-2

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Flunarizine Impurity 3
(E)-4-(3-(4-(bis(4-fluorophenyl)methyl)piperazin-1-yl)prop-1-en-1-yl)phenol

MF:C₂₆H₂₆F₂N₂O| MW:420.50 | CAS:87166-81-2

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Flunarizine Impurity 2
1,4-Dicinnamylpiperazine

MF:
C22H26N2| MW:318.46 | CAS:88172-16-1

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Flunarizine Impurity 1
(E)-1-[bis(4-fluorophenyl)methyl]-4-(3-phenyl-2-propenyl)-4-oxidePiperazine

MF:C₂₆H₂₆F₂N₂O| MW:420.50 | CAS:123375-94-0

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Flunarizine EP Impurity D DiHCl
(Z)-1-(bis(4-fluorophenyl)methyl)-4-(3-phenylallyl)piperazine, hydrochloride (1:2)

MF:C₂₆H₂₆F₂N₂. 2 HCl| MW:404.50 2*36.46 | CAS:693765-11-6

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Flunarizine EP Impurity C DiHCl
1-[(2-Fluorophenyl)(4-fluorophenyl)methyl]-4-(3-phenyl-2-propen-1-yl)-piperazine, hydrochloride (1:2)

MF:C₂₆H₂₆F₂N₂. 2 HCl| MW:404.51 2*36.46 |

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