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TLC Pharmaceutical Standards

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CEFUROXIME

C-445011

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Catalogue Number:	C-445011
Compound Name:	Cefuroxime EP Impurity I Ammonium Salt
Synonyms:
CAS#:	97148-39-5
Alternate CAS#:	97148-39-5 (free acid)
Molecular Formula:	C₇H₆NO₄. NH₄
Molecular Weight:	168.13 18.04

Related Product

C-445001

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

CAS No. 56238-63-2

C₁₆H₁₅N₄O₈S. Na

M.W. 423.38 22.99

C-445002

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Axetil EP Impurity A

CAS No. 123458-61-7

C₂₀H₂₂N₄O₁₀S

M.W. 510.47

C-445003

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Axetil EP Impurity B (Mixture of Diastereomers)

CAS No. 97232-96-7

C₂₀H₂₂N₄O₁₀S

M.W. 510.47

C-445004

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity C

CAS No. 76598-06-6

C₁₈H₁₅Cl₃N₄O₉S

M.W. 569.76

C-445005

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Axetil EP Impurity E (Cefuroxime Sodium EP Impurity H)

CAS No. 947723-87-7

C₁₅H₁₃N₃O₆S

M.W. 363.34

C-445006

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime EP Impurity A (Descarbamoyl Cefuroxime)

CAS No. 56271-94-4

C₁₅H₁₅N₃O₇S

M.W. 381.36

C-445007

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime EP Impurity B

CAS No. 39685-31-9

C₁₇H₁₇N₃O₈S

M.W. 423.40

C-445008

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Sodium EP Impurity C

CAS No. 69822-88-4

C₁₅H₁₅N₃O₆S

M.W. 365.36

C-445009

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Di-alfa-Cefuroxime Ethyl Ether Diastereoisomer-1

C₃₄H₃₄N₈O₁₆S₂

M.W. 874.82

C-445010

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime EP Impurity I

CAS No. 39684-61-2

C₇H₇NO₄

M.W. 169.14

C-445012

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime EP Impurity E

CAS No. 97232-97-8

C₁₆H₁₆N₄O₈S

M.W. 424.38

C-445013

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 1

C₁₅H₁₅N₃O₆S

M.W. 365.37

C-445014

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 2

C₁₅H₁₅N₃O₆S

M.W. 365.37

C-445015

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime EP Impurity G

CAS No. 97232-98-9

C₁₇H₁₇N₃O₈S

M.W. 423.40

C-445016

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime EP Impurity F

CAS No. 97170-19-9

C₁₅H₁₅N₃O₇S

M.W. 381.36

C-445017

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Axetil-d3

C₂₀H₁₉N₄O₁₀SD₃

M.W. 513.50

C-445018

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity E-d3

C₁₆H₁₃N₄O₈SD₃

M.W. 427.41

C-445019

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity C E-Isomer-d3

C₁₈H₁₂Cl₃N₄O₉SD₃

M.W. 572.78

C-445020

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity B (E-Cefuroxime Axetil)-d3

C₂₀H₁₉N₄O₁₀SD3

M.W. 513.50

C-445021

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 5 (Mixture of Diastereomers)

CAS No. 1202925-10-7

C₃₆H₃₈N₈O₁₇S₂

M.W. 918.86

C-445022

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime-d3

CAS No. 1803240-98-3

C₁₆H₁₃D₃N₄O₈S

M.W. 427.40

C-445023

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime-13C-d3

C₁₆H₁₃N₄O₈SD₃

M.W. 428.40

C-445024

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 6

C₁₆H₁₆N₄O₈S

M.W. 424.39

C-445025

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 7

C₁₆H₁₈N₄O₉S

M.W. 442.40

C-445026

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 8

CAS No. 929531-94-2

C₁₆H₁₆N₄O₉S

M.W. 440.38

C-445027

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 9

CAS No. 229499-08-5

C₁₆H₁₆N₄O₈S

M.W. 424.38

C-445028

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 10

C₁₅H₁₈N₄O₇S

M.W. 398.39

C-445029

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 11

C₁₃H₁₇N₂O₆S. Na

M.W. 329.35 22.99

C-445030

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 12

CAS No. 37051-06-2

C₁₄H₁₉N₃O₇S

M.W. 373.38

C-445031

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 13 HCl

C₉H₁₁N₃O₅S. HCl

M.W. 273.26 36.46

C-445032

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 14

C₁₉H₂₂N₄O₁₁S₂

M.W. 546.52

C-445033

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 15

C₁₈H₂₀N₄O₁₁S₂

M.W. 532.50

C-445034

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 16

C₇H₁₅NO₅S

M.W. 225.26

C-445035

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 17

C₁₅H₁₅N₃O₈S. 2Na

M.W. 397.36 2*22.99

C-445036

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 18

C₁₅H₁₄N₃O₇S. Na

M.W. 380.35 22.99

C-445037

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 19

C₃₁H₂₉N₇O₁₅S₂

M.W. 803.73

C-445038

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 20

C₁₅H₁₈N₄O₇S

M.W. 398.39

C-445039

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 21

C₉H₁₀N₂O₄

M.W. 210.19

C-445040

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 22

C₂₂H₂₀N₄O₁₀S

M.W. 532.48

C-445041

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 23

C₂₃H₂₃N₅O₈S₂

M.W. 561.58

C-445042

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 24

CAS No. 1467-70-5

C₆H₄O₄

M.W. 140.09

C-445043

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 25

CAS No. 69384-96-9

C₇H₇NO₄

M.W. 169.14

C-445044

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 26

CAS No. 97148-40-8

C₇H₆NO₄. NH₄

M.W. 168.13 18.04

C-445045

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 27

CAS No. 59176-08-8

C₇H₆ClNO₃

M.W. 187.58

C-445046

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 28

CAS No. 1177709-12-4

C₁₅H₁₅N₃O₇S

M.W. 381.36

C-445047

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 29

CAS No. 28242-83-3

C₁₆H₁₈N₂O₉S

M.W. 414.39

C-445048

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 30 Disodium Salt

C₁₄H₁₄N₂O₈S. 2Na

M.W. 370.33 2*22.99

C-445049

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 31

CAS No. 27920-91-8

C₁₆H₂₀N₂O₈S

M.W. 400.40

C-445050

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 32 Disodium Salt

C₁₄H₁₆N₂O₇S. 2Na

M.W. 356.35 2*22.99

C-445051

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 33 HCl

C₁₄H₁₉N₃O₆S. HCl

M.W. 357.38 36.46

C-445052

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 34

CAS No. 60758-78-3

C₁₄H₁₆N₂O₇S

M.W. 356.35

C-445053

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 35

CAS No. 80154-48-9

C₁₄H₁₈N₂O₆S

M.W. 342.37

C-445054

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 36

CAS No. 84522-17-8

C₆H₅NO₃

M.W. 139.11

C-445055

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 37

C₁₅H₁₃N₃O₆S

M.W. 363.34

C-445056

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 38

CAS No. 1264302-78-4

C₁₆H₁₅ClN₄O₁₀S₂

M.W. 522.88

C-445057

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 39

C₂₁H₂₃N₃O₁₀S

M.W. 509.49

C-445058

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 40

CAS No. 333772-43-3

C₁₄H₁₈N₂O₇S

M.W. 358.37

C-445059

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Axetil

CAS No. 64544-07-6

C₂₀H₂₂N₄O₁₀S

M.W. 510.47

C-445060

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 41

CAS No. 75884-38-7

C₆H₅NO₃

M.W. 139.11

C-445061

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 42

C₂₁H₂₄N₄O₉S

M.W. 508.50

C-445062

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 43

CAS No. 2395751-51-4

C₇H₆ClNO₃

M.W. 187.58

C-445063

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 44

C₁₅H₁₅N₃O₇S

M.W. 381.36

C-445064

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 45

C₃₅H₃₅N₇O₁₆S₂

M.W. 873.82

C-445065

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 46

C₃₅H₃₇N₇O₁₇S₂

M.W. 891.83

C-445066

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 47

C₃₅H₃₇N₇O₁₇S₂

M.W. 891.83

C-445067

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 48

C₃₆H₃₈N₈O₁₈S₂

M.W. 934.86

C-445068

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 49

C₃₂H₃₂N₈O₁₆S₂

M.W. 848.77

C-445069

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 50

C₃₁H₃₁N₇O₁₅S₂

M.W. 805.74

C-445070

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 51

C₃₁H₂₉N₇O₁₄S₂

M.W. 787.73

C-445071

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 52

C₁₆H₁₆N₄O₈S

M.W. 424.38

C-445072

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 53

C₁₆H₁₆N₄O₈S

M.W. 424.38

C-445073

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 54

C₁₄H₁₂N₂O₇S

M.W. 352.32

C-445074

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 55

C₁₅H₁₃N₃O₈S

M.W. 395.34

C-445075

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 56

C₁₈H₂₀N₄O₈S

M.W. 452.44

C-445076

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 57

C₃₁H₃₁N₇O₁₅S₂

M.W. 805.74

C-445077

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 58

CAS No. 54434-94-5

C₃H₆ClNO₄S

M.W. 187.59

C-445078

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 59

CAS No. 2839420-19-6

C₅H₁₁NO₅S

M.W. 197.21

C-445079

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 60

CAS No. 2165460-37-5

C₈H₁₀N₂O₄S

M.W. 230.24

C-445080

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 61

C₈H₁₀N₂O₄S

M.W. 230.24

C-445081

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 62

CAS No. 2922677-22-1

C₈H₁₀N₂O₄S

M.W. 230.24

C-445082

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 63

C₈H₁₀N₂O₅S

M.W. 246.24

C-445083

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 64

C₂₄H₂₆N₆O₁₀S₃

M.W. 654.68

C-445084

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 65

C₁₆H₂₀N₄O₈S₂

M.W. 460.48

C-445085

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 66

C₈H₁₀N₂O₅S. 2Na

M.W. 246.24 2*22.99

C-445086

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 67

CAS No. 2166258-78-0

C₈H₁₀N_{2/_O₄S}

M.W. 230.24

C-445087

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 68

C₁₅H₁₅N₃O₇S

M.W. 381.36

C-445088

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 69

C₁₅H₁₅N₃O₇S

M.W. 381.36

C-445089

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 70

C₁₅H₁₅N₃O₈S

M.W. 397.36

C-445090

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 71

C₁₅H₁₇N₃O₈S

M.W. 399.37

C-445091

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 72

C₃₀H₃₀N₆O₁₄S₂

M.W. 762.72

C-445092

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 73

C₁₇H₁₇N₅O₉S

M.W. 467.41

C-445093

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 74

C₃₂H₃₀N₈O₁₈S₃

M.W. 910.81

C-445094

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 75

C₁₆H₁₄N₄O₁₀S₂

M.W. 486.43

C-445095

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 76

C₁₇H₂₅N₃O₆S

M.W. 399.46

C-445096

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 77

C₃₀H₂₈N₆O₁₃S₂

M.W. 744.70

C-445097

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 78

C₃₁H₂₉N₇O₁₄S₂

M.W. 787.73

C-445098

Cefuroxime Sodium Salt (Cefuroxime Axetil EP Impurity D Sodium Salt)

Cefuroxime Impurity 79

C₂₀H₂₄N₄O₁₁S

M.W. 528.49