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TLC Pharmaceutical Standards

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ENTACAPONE

E-033

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Catalogue Number:	E-033
Compound Name:	Entacapone-d10
Synonyms:	(E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-bis(ethyl-d5)acrylamide
CAS#:	1185241-19-3
Alternate CAS#:	130929-57-6 (non-labelled)
Molecular Formula:	C₁₄H₅D₁₀N₃O₅
Molecular Weight:	315.35

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C21H28N4O4

M.W. 400.48

E-0315

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C14H16N2O7

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E-0321

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Entacapone Impurity 16

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Entacapone Impurity 17

C₁₅H₁₇N₃O₅

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E-0332

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Entacapone Impurity 18

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M.W. 319.32

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Entacapone Impurity 19

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