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(2E,4E,6E,8E)-butyl 9-(4-methoxy-2,3,6-trimethylphenyl)-3,7-dimethylnona-2,4,6,8-tetraenoate

Synonym

2-methoxyethyl 2-acetoxyacetate

Molecular Formula

C7H12O5

Molecular Weight

176.17

Catalogue Number

AR-A01375

Parent Drug

ACYCLOVIR

CAS Number

67429-12-3
(S)-3-methyl-2-(methylamino)butanoic acid

Synonym

(S)-3-methyl-2-(methylamino)butanoic acid

Molecular Formula

C6H13NO2

Molecular Weight

131.18

Catalogue Number

AR-A01376

Parent Drug

ACYCLOVIR

CAS Number

2480-23-1
Aciclovir Impurity N

Synonym

(2-((2-acetamido-6-oxo-3H-purin-9(6H)-yl)methoxy)ethoxy)methyl acetate

Molecular Formula

C13H17N5O6

Molecular Weight

339.31

Catalogue Number

AR-A01377

Parent Drug

ACYCLOVIR
Acyclovir

Synonym

2-amino-9-((2-hydroxyethoxy)methyl)-3H-purin-6(9H)-one

Molecular Formula

C8H11N5O3

Molecular Weight

225.21

Catalogue Number

AR-A01378

Parent Drug

ACYCLOVIR

CAS Number

59277-89-3
Acyclovir EP Impurity A

Synonym

2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl acetate

Molecular Formula

C10H13N5O4

Molecular Weight

267.25

Catalogue Number

AR-A01350

Parent Drug

ACYCLOVIR

CAS Number

102728-64-3
Acyclovir EP Impurity B

Synonym

2-amino-1H-purin-6(7H)-one

Molecular Formula

C5H5N5O

Molecular Weight

151.13

Catalogue Number

AR-A01351

Parent Drug

ACYCLOVIR

CAS Number

73-40-5
Acyclovir EP Impurity C

Synonym

2-amino-7-((2-hydroxyethoxy)methyl)-1H-purin-6(7H)-one

Molecular Formula

C8H11N5O3

Molecular Weight

225.21

Catalogue Number

AR-A01352

Parent Drug

ACYCLOVIR

CAS Number

91702-61-3
Acyclovir EP Impurity F

Synonym

N-(9-((2-hydroxyethoxy)methyl)-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide

Molecular Formula

C10H13N5O4

Molecular Weight

267.25

Catalogue Number

AR-A01354

Parent Drug

ACYCLOVIR

CAS Number

110104-37-5
Acyclovir EP Impurity G

Synonym

2-((2-acetamido-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl acetate

Molecular Formula

C12H15N5O5

Molecular Weight

309.28

Catalogue Number

AR-A01343

Parent Drug

ACYCLOVIR

CAS Number

75128-73-3
Acyclovir EP Impurity I

Synonym

2-amino-9-((2-((2-amino-6-oxo-1H-purin-7(6H)-yl)methoxy)ethoxy)methyl)-1H-purin-6(9H)-one

Molecular Formula

C14H16N10O4

Molecular Weight

388.35

Catalogue Number

AR-A01355

Parent Drug

ACYCLOVIR
Acyclovir EP Impurity J

Synonym

9,9'-((ethane-1,2-diylbis(oxy))bis(methylene))bis(2-amino-3H-purin-6(9H)-one)

Molecular Formula

C14H16N10O4

Molecular Weight

388.35

Catalogue Number

AR-A01356

Parent Drug

ACYCLOVIR

CAS Number

166762-90-9
Acyclovir EP Impurity L

Synonym

N-(9-acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide

Molecular Formula

C9H9N5O3

Molecular Weight

235.20

Catalogue Number

AR-A01353

Parent Drug

ACYCLOVIR

CAS Number

3056-33-5
Acyclovir EP Impurity M

Synonym

2-((2-acetamido-6-oxo-3H-purin-7(6H)-yl)methoxy)ethyl acetate

Molecular Formula

C12H15N5O5

Molecular Weight

309.28

Catalogue Number

AR-A01358

Parent Drug

ACYCLOVIR

CAS Number

91702-60-2
Acyclovir EP Impurity P

Synonym

2-amino-9-(2-hydroxyethyl)-3H-purin-6(9H)-one

Molecular Formula

C7H9N5O2

Molecular Weight

195.18

Catalogue Number

AR-G05470

Parent Drug

Acyclovir

CAS Number

23169-33-7
Acyclovir EP Impurity Q (Mixture of Isomers)

Synonym

2-amino-9-(((2-hydroxyethoxy)methoxy)methyl)-3H-purin-6(9H)-one compound with 2-amino-9-((2-(hydroxymethoxy)ethoxy)methyl)-3H-purin-6(9H)-one (1:1)

Molecular Formula

C9H13N5O4

Molecular Weight

255.24

Catalogue Number

AR-A01365

Parent Drug

ACYCLOVIR
Acyclovir EP Impurity R

Synonym

9,9'-(2,5,7,10-tetraoxaundecane-1,11-diyl)bis(2-amino-3H-purin-6(9H)-one)

Molecular Formula

C1722N10O6

Molecular Weight

462.43

Catalogue Number

AR-A01366

Parent Drug

ACYCLOVIR
Acyclovir Impurity D

Synonym

2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl benzoate

Molecular Formula

C15H15N5O4

Molecular Weight

329.32

Catalogue Number

AR-A01362

Parent Drug

ACYCLOVIR

CAS Number

59277-91-7
Acyclovir Impurity E

Synonym

6-amino-9-((2-hydroxyethoxy)methyl)-1H-purin-2(9H)-one

Molecular Formula

C8H11N5O3

Molecular Weight

225.21

Catalogue Number

AR-A01363

Parent Drug

ACYCLOVIR

CAS Number

N/A
Acyclovir Impurity H

Synonym

2-((2-acetamido-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl benzoate

Molecular Formula

C17H17N5O5

Molecular Weight

371.36

Catalogue Number

AR-A01364

Parent Drug

ACYCLOVIR

CAS Number

133186-23-9
Acyclovir Impurity K

Synonym

2,2'-(methylenebis(azanediyl))bis(9-((2-hydroxyethoxy)methyl)-3H-purin-6(9H)-one)

Molecular Formula

C17H22N10O6

Molecular Weight

462.43

Catalogue Number

AR-A01357

Parent Drug

ACYCLOVIR

CAS Number

1797131-64-6
Acyclovir Impurity O

Synonym

9-((2-hydroxyethoxy)methyl)-2-((hydroxymethyl)amino)-3H-purin-6(9H)-one

Molecular Formula

C9H13N5O4

Molecular Weight

255.24

Catalogue Number

AR-A01371

Parent Drug

ACYCLOVIR
Acyclovir L-Leucinate

Synonym

(S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-amino-4-methylpentanoate hydrochloride

Molecular Formula

C14H22N6O4. HCl

Molecular Weight

338.37 36.46

Catalogue Number

AR-A01380

Parent Drug

ACYCLOVIR

CAS Number

142963-69-7
Acyclovir-d4

Synonym

2-amino-9-((2-hydroxyethoxy)methyl)-3H-purin-6(9H)-one-D4

Molecular Formula

C8H7N5O3D4

Molecular Weight

229.23

Catalogue Number

AR-A01342

Parent Drug

ACYCLOVIR

CAS Number

59277-89-3 (non-labelled)
Esterified Compound Impurity G

Synonym

dimethyl 2-(2-(2-amino-6-chloro-9H-purin-9-yl)ethyl)malonate

Molecular Formula

C12H14ClN5O4

Molecular Weight

327.73

Catalogue Number

AR-A01372

Parent Drug

ACYCLOVIR

CAS Number

172529-93-0
N-Cbz-L-Norvaline

Synonym

(S)-2-(((benzyloxy)carbonyl)amino)pentanoic acid

Molecular Formula

C13H17NO4

Molecular Weight

251.28

Catalogue Number

AR-A01381

Parent Drug

ACYCLOVIR

CAS Number

21691-44-1
N-Cbz-L-Valyl-L-Valine

Synonym

(S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-3-methylbutanamido)-3-methylbutanoic acid

Molecular Formula

C18H26N2O5

Molecular Weight

350.42

Catalogue Number

AR-A01382

Parent Drug

ACYCLOVIR

CAS Number

19542-54-2
Valaciclovir EP Impurity H HCl

Synonym

(S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-aminopropanoate hydrochloride

Molecular Formula

C11H16N6O4. HCl

Molecular Weight

296.29 36.46

Catalogue Number

AR-A01374

Parent Drug

ACYCLOVIR

CAS Number

84499-64-9 (free base)
Valaciclovir EP Impurity K

Synonym

9-((2-hydroxyethoxy)methyl)-2-((((6-oxo-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-1H-purin-6(9H)-one

Molecular Formula

C14H18N10O4

Molecular Weight

390.36

Catalogue Number

AR-A01368

Parent Drug

ACYCLOVIR
Valaciclovir EP Impurity M

Synonym

2-((2-acetamido-6-oxo-1H-purin-7(6H)-yl)methoxy)ethyl acetate

Molecular Formula

C14H20N6O5

Molecular Weight

352.35

Catalogue Number

AR-A01373

Parent Drug

ACYCLOVIR

CAS Number

847670-62-6
Valaciclovir EP Impurity O

Synonym

(S)-2-((2-((((9-((2-hydroxyethoxy)methyl)-6-oxo-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate

Molecular Formula

C22H33N11O7

Molecular Weight

563.58

Catalogue Number

AR-A01369

Parent Drug

ACYCLOVIR
Valaciclovir EP Impurity P

Synonym

(2S,2'S)-(((2,2'-(methylenebis(azanediyl))bis(6-oxo-3H-purine-9,2(6H)-diyl))bis(methylene))bis(oxy))bis(ethane-2,1-diyl) bis(2-amino-3-methylbutanoate)

Molecular Formula

C27H40N12O8

Molecular Weight

660.70

Catalogue Number

AR-A01346

Parent Drug

ACYCLOVIR

CAS Number

1356019-51-6
Valacyclovir HCl

Synonym

(S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate hydrochloride

Molecular Formula

C13H20N6O4. HCl

Molecular Weight

324.34 36.46

Catalogue Number

AR-A01348

Parent Drug

ACYCLOVIR

CAS Number

124832-27-5
Valacyclovir Impurity J

Synonym

(2S,3S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylpentanoate

Molecular Formula

C14H22N6O4

Molecular Weight

338.37

Catalogue Number

AR-A01360

Parent Drug

ACYCLOVIR

CAS Number

142963-63-1
Valacyclovir Impurity N

Synonym

(S)-2-((6-oxo-2-((((6-oxo-6,9-dihydro-3H-purin-2-yl)amino)methyl)amino)-3H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate

Molecular Formula

C19H25N11O5

Molecular Weight

487.48

Catalogue Number

AR-A01361

Parent Drug

ACYCLOVIR
Valacyclovir Impurity Q

Synonym

(S)-2-((2-amino-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl 3-methyl-2-((((6-oxo-6,9-dihydro-1H-purin-2-yl)amino)methyl)amino)butanoate

Molecular Formula

C19H25N11O5

Molecular Weight

487.48

Catalogue Number

AR-A01370

Parent Drug

ACYCLOVIR
Valacyclovir Related Compound D

Synonym

(S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-(ethylamino)-3-methylbutanoate

Molecular Formula

C15H24N6O4

Molecular Weight

352.40

Catalogue Number

AR-A01345

Parent Drug

ACYCLOVIR
Valacyclovir Related Compound E

Synonym

(S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-(((benzyloxy)carbonyl)amino)-3-methylbutanoate

Molecular Formula

C21H26N6O6

Molecular Weight

458.48

Catalogue Number

AR-A01347

Parent Drug

ACYCLOVIR
Valacyclovir Related Compound G

Synonym

N,N-dimethylpyridin-4-amine

Molecular Formula

C7H10N2

Molecular Weight

122.17

Catalogue Number

AR-A01379

Parent Drug

ACYCLOVIR

CAS Number

1122-58-3
Valacyclovir USP Related Compound C

Synonym

(S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 3-methyl-2-(methylamino)butanoate

Molecular Formula

C14H22N6O4

Molecular Weight

338.37

Catalogue Number

AR-A01367

Parent Drug

ACYCLOVIR

CAS Number

1346747-65-6
Valacyclovir USP Related Compound F

Synonym

(S)-2-hydroxyethyl 2-amino-3-methylbutanoate 4-methylbenzenesulfonate

Molecular Formula

C7H15NO3. C7H8O3S

Molecular Weight

161.20 172.20

Catalogue Number

AR-A01349

Parent Drug

ACYCLOVIR

CAS Number

86150-61-0
Valacyclovir-d8 HCl

Synonym

(S)-2-((2-amino-6-oxo-3H-purin-9(6H)-yl)methoxy)ethyl 2-amino-3-methylbutanoate-D8 hydrochloride

Molecular Formula

C13H12N6O4D8. HCl

Molecular Weight

332.39 36.46

Catalogue Number

AR-A01344

Parent Drug

ACYCLOVIR

CAS Number

1279033-32-7