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EDARAVONE

E-5322

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Catalogue Number:	E-5322
Compound Name:	Edaravone Impurity 20
Synonyms:	5-hydroxy-1-phenyl-1H-pyrazole-3-carboxylic acid compound with 5-oxo-1-phenyl-2,5-dihydro-1H-pyrazole-3-carboxylic acid
CAS#:
Alternate CAS#:	114138-50-0 (enol form), 49597-17-3 (ketone form)
Molecular Formula:	C₁₀H₈N₂O₃
Molecular Weight:	204.19

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CAS No. 89-25-8

C₁₀H₁₀N₂O

M.W. 174.20

E-532

Edaravone

Edaravone Impurity 2 Disodium Salt

C₁₃H₁₂N₂O₆S. 2 Na

M.W. 324.31 2*22.99

E-533

Edaravone

Edaravone Impurity 16 (Bis-pyrazolone)

CAS No. 177415-76-8 (enol form), 7477-67-0 (ketone form)

C₂₀H₁₈N₄O₂

M.W. 346.39

E-534

Edaravone

Edaravone Impurity 5

CAS No. 124009-63-8 (enol form), 68195-63-1 (ketone form)

C₃₀H₂₆N₆O₃

M.W. 518.58

E-535

Edaravone

Edaravone Impurity 3 Sodium Salt

C₁₃H₁₅N₂O₄S. Na

M.W. 295.33 22.99

E-536

Edaravone

Edaravone Impurity 9

CAS No. 19735-89-8

C₁₀H₁₀N₂O

M.W. 174.20

E-539

Edaravone

Edaravone Impurity 6

C10H12N2O2

M.W. 192.22

E-537

Edaravone

Edaravone Impurity 1 Sodium Salt

C13H15N2O5S. Na

M.W. 311.34 22.99

E-538

Edaravone

Edaravone N-Oxide

C₁₀H₁₀N₂O₂

M.W. 190.20

E-5310

Edaravone

Edaravone Impurity 7

C20H16N4O3

M.W. 360.37

E-5311

Edaravone

Edaravone Impurity 8

CAS No. 27349-35-5

C11H12N2O

M.W. 188.23

E-5312

Edaravone

Edaravone Impurity 10

CAS No. 2061958-41-4

C₁₂H₁₆N₂O₂

M.W. 220.27

E-5313

Edaravone

Edaravone Impurity 11

CAS No. 710307-89-4

C10H12N2O2

M.W. 192.22

E-5314

Edaravone

Edaravone Impurity 12

CAS No. 82772-85-8 (ketone form), 2055116-47-5 (enol form)

C₂₂H₂₂N₄O₂

M.W. 374.44

E-5315

Edaravone

Edaravone Impurity 13

CAS No. 5393-61-3

C₁₀H₁₀N₂O₂

M.W. 190.20

E-5316

Edaravone

Edaravone Impurity 14

C14H16N2O5S

M.W. 324.35

E-5317

Edaravone

Edaravone Impurity 15

C10H12N2O2

M.W. 192.22

E-5320

Edaravone

Edaravone Impurity 18

C30H28N6O3

M.W. 520.59

E-5321

Edaravone

Edaravone Impurity 19

CAS No. 122395-42-0

C₁₀H₁₀N₂O₂

M.W. 190.20

E-5323

Edaravone

Edaravone Impurity 21

C₂₀H₁₈N₄O₃

M.W. 362.39

E-5324

Edaravone

Edaravone Impurity 22

C₁₄H₁₄N₄O₂

M.W. 270.29

E-5325

Edaravone

Edaravone Impurity 23

C20H20N4O

M.W. 332.41

E-5326

Edaravone

Edaravone Impurity 24

C19H18N4O2

M.W. 334.38

E-5327

Edaravone

Edaravone Impurity 2

C₁₃H₁₄N₂O₆S

M.W. 326.32

E-5328

Edaravone

Edaravone-d5

CAS No. 1228765-67-0

C₁₀H₅D₅N₂O

M.W. 179.23

E-5329

Edaravone

Edaravone Sulfate Triethylamine Salt

C₁₀H₁₀N₂O₄S. Et₃N

M.W. 254.26 101.19

E-5330

Edaravone

Edaravone Glucuronide

CAS No. 67566-02-3

C₁₆H₁₈N₂O₇

M.W. 350.33

E-5331

Edaravone

Edaravone Impurity 26

CAS No. 67790-05-0

C₁₆H₁₈N₄O

M.W. 282.35

E-5332

Edaravone

Edaravone Impurity 27

CAS No. 1086213-77-5

C₁₀H₁₀N₂O₃

M.W. 206.20

E-5333

Edaravone

Edaravone-d5 Glucuronide Sodium Salt

C₁₆H₁₂D₅N₂O₇. Na

M.W. 354.35 22.99

E-5334

Edaravone

Edaravone Impurity 28

CAS No. 14575-62-3

C₁₀H₁₀N₂O

M.W. 174.20

E-5335

Edaravone

Edaravone Impurity 29

CAS No. 102827-44-1, 216655-20-8

C₂₂H₂₂N₄O₂

M.W. 374.44

E-5336

Edaravone

Edaravone Impurity 30

CAS No. 50706-00-8

C₉H₁₀N₂O₂

M.W. 178.19

E-5337

Edaravone

Edaravone Impurity 31

C₂₄H₂₂N₆O₃

M.W. 442.48

E-5338

Edaravone

Edaravone Impurity 25

C₂₀H₁₈N₄O

M.W. 330.39

E-5339

Edaravone

Edaravone Impurity 32

CAS No. 153952-07-9 (keto form); 92558-29-7 (enol form)

C₂₀H₁₈N₄O₃

M.W. 362.39

E-5340

Edaravone

Edaravone Impurity 33

C₁₆H₁₈N₂O₃

M.W. 286.33

E-5341

Edaravone

Edaravone Impurity 34 Sodium Salt

C₁₀H₁₁N₂O₄S. Na

M.W. 255.27 22.99

E-5342

Edaravone

Edaravone Impurity 35 Sodium Salt

C₁₀H₁₁N₂O₄S. Na

M.W. 255.27 22.99

E-5343

Edaravone

Edaravone Impurity 36

C₁₃H₁₆N₂O₅S

M.W. 312.34

E-5344

Edaravone

Edaravone Impurity 37

C₁₃H₁₆N₂O₅S

M.W. 312.34

E-5345

Edaravone

Edaravone Impurity 38

C₁₃H₁₆N₂O₅S

M.W. 312.34

E-5346

Edaravone

Edaravone Sulfate-d5 Triethylamine Salt

C₁₀H₅D₅N₂O₄S. Et₃N

M.W. 259.29 101.19

E-5347

Edaravone

(4R,4'R)-Edaravone Impurity 39

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5348

Edaravone

(4S,4'S)-Edaravone Impurity 39

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5349

Edaravone

(4S,4'R)-Edaravone Impurity 39

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5350

Edaravone

(4R,4'S)-Edaravone Impurity 39

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5351

Edaravone

(S)-1-((4R,4'R)-Edaravone Impurity 40

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5352

Edaravone

(R)-1-((4S,4'S)-Edaravone Impurity 40

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5353

Edaravone

(S)-1-((4S,4'R)--Edaravone Impurity 40

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5354

Edaravone

(R)-1-((4R,4'S)-Edaravone Impurity 40

C₂₃H₂₄N₄O₅S

M.W. 468.53

E-5355

Edaravone

Edaravone Impurity 41

CAS No. 1942007-91-1

C₁₃H₁₄N₂O₃S

M.W. 278.33