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APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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Cefixime EP Impurity C (Cefixime 7-epimer) Disodium Salt

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C084-007
CAS: 124506-28-1
Formula: C₁₆H₁₃N₅Na₂O₇S₂
Family: Cefixime
Synonyms: Cefixime 7-epimer disodium, Cefixime EP Impurity C disodium

Cefixime EP Impurity D

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C084-008
CAS: 97164-56-2
Formula: C₁₆H₁₅N₅O₇S₂
Family: Cefixime
Synonyms: Cefixime(E)-form, Cefixime Impurity D

Cefixime EP Impurity E

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C084-009
CAS: 72701-01-0
Formula: C₁₅H₁₅N₅O₇S₂
Family: Cefixime
Synonyms: Cefixime Impurity E

Cefixime EP Impurity F

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C084-010
CAS: 79368-95-9
Formula: C₁₈H₁₉N₅O₇S₂
Family: Cefixime

Cilostazol USP Related Compound A

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C163-002
CAS: 54197-66-9
Formula: C₉H₉NO₂
Family: Cilostazol
Synonyms: 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone, 6-hydroxy-3,4-dihydro-1H-quinolin-2-one

Cilostazol USP Related Compound B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C163-003
CAS: 73963-62-9
Formula: C₂₀H₂₅N₅O₂
Family: Cilostazol
Synonyms: 3,4-Dehydro Cilostazol, 3,4-Dehydrocilostazol

Cilostazol USP Related Compound C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C163-004
CAS: 865792-18-3
Formula: C₃₁H₄₅N₉O₂
Family: Cilostazol

Ganciclovir EP Impurity A

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-G016-004
CAS: 1797982-93-4
Formula: C₉H₁₀ClN₅O₂
Family: Ganciclovir
Synonyms: 2-amino-9-(2-chloroprop-2-enoxymethyl)-1H-purin-6-one, Ganciclovir Impurity A

Ganciclovir EP Impurity B

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-G016-005
CAS: 194159-18-7
Formula: C₁₂H₁₇N₅O₅
Family: Ganciclovir
Synonyms: Ganciclovir Monopropionate, Ganciclovir impurity b (ep impurity)

Ganciclovir EP Impurity C

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-G016-006
CAS: 108436-36-8
Formula: C₉H₁₂ClN₅O₃
Family: Ganciclovir
Synonyms: 2-amino-9-[(1-chloro-3-hydroxypropan-2-yl)oxymethyl]-1H-purin-6-one, Ganciclovir impurity c (ep impurity)

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