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(8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-17-(2-((ethoxycarbonyl)oxy)acetyl)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl formate

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-bromo-17-(2-((ethoxycarbonyl)oxy)acetyl)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-11-yl formate

Molecular Formula

C26H33BrO8

Molecular Weight

553.45

Catalogue Number

AR-D01641

Parent Drug

DEXAMETHASONE

CAS Number

192447-02-2
ethyl (2-((8S,10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate

Synonym

ethyl (2-((8S,10S,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) carbonate

Molecular Formula

C25H32O6

Molecular Weight

428.53

Catalogue Number

AR-D01640

Parent Drug

DEXAMETHASONE

CAS Number

89561-92-2
2-((8R,9S,10R,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Synonym

2-((8R,9S,10R,13S,14S,16R,17R)-17-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Molecular Formula

C24H32O5

Molecular Weight

400.52

Catalogue Number

AR-D01639

Parent Drug

DEXAMETHASONE

CAS Number

24510-54-1
(8S,9R,10S,11R,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Synonym

(8S,9R,10S,11R,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H29FO5

Molecular Weight

392.47

Catalogue Number

AR-D01638

Parent Drug

DEXAMETHASONE
2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetic acid

Molecular Formula

C22H27FO6

Molecular Weight

406.45

Catalogue Number

AR-D01637

Parent Drug

DEXAMETHASONE
Dexamethasone-17,21-dipropionate

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Molecular Formula

C28H37FO7

Molecular Weight

504.60

Catalogue Number

AR-D01636

Parent Drug

DEXAMETHASONE

CAS Number

55541-30-5
Paramethasone Acetate

Synonym

2-((6S,8S,9S,10R,11S,13S,14S,16R,17R)-6-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Molecular Formula

C24H31FO6

Molecular Weight

434.50

Catalogue Number

AR-D01635

Parent Drug

DEXAMETHASONE

CAS Number

1597-82-6
Dexamethasone 17-Propionate

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl propionate

Molecular Formula

C25H33FO6

Molecular Weight

448.53

Catalogue Number

AR-D01633

Parent Drug

DEXAMETHASONE

CAS Number

15423-89-9
(10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,10,13,14,15,16,17-octahydro-3H-cyclopenta[a]phenanthren-3-one

Synonym

(10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,10,13,14,15,16,17-octahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H26O4

Molecular Weight

354.45

Catalogue Number

AR-D01632

Parent Drug

DEXAMETHASONE
(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carbaldehyde

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carbaldehyde

Molecular Formula

C21H27FO4

Molecular Weight

362.44

Catalogue Number

AR-D01631

Parent Drug

DEXAMETHASONE
Dexamethasone-21-Formate

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl formate

Molecular Formula

C23H29FO6

Molecular Weight

420.48

Catalogue Number

AR-D01630

Parent Drug

DEXAMETHASONE
Dexamethasone Acetate EP Impurity B

Synonym

2-((8R,9S,10R,11S,13R,14R,16R,17R)-14-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Molecular Formula

C24H31FO6

Molecular Weight

434.50

Catalogue Number

AR-D01628

Parent Drug

DEXAMETHASONE
Dexamethasone 21-tertbutylacetate

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl 3,3-dimethylbutanoate

Molecular Formula

C28H39FO6

Molecular Weight

490.62

Catalogue Number

AR-D01625

Parent Drug

DEXAMETHASONE

CAS Number

24668-75-5
6-Keto Dexamethasone

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,6(10H)-dione

Molecular Formula

C22H27FO6

Molecular Weight

406.45

Catalogue Number

AR-D01624

Parent Drug

DEXAMETHASONE
17-Oxo Dexamethasone

Synonym

(8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

Molecular Formula

C20H25FO3

Molecular Weight

332.42

Catalogue Number

AR-D01623

Parent Drug

DEXAMETHASONE

CAS Number

1880-61-1
6-alpha-Hydroxy Dexamethasone

Synonym

(6S,8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H29FO6

Molecular Weight

408.47

Catalogue Number

AR-D01622

Parent Drug

DEXAMETHASONE

CAS Number

111897-35-9
6-beta Hydroxy Dexamethasone

Synonym

(6R,8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-6,11,17-trihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H29FO6

Molecular Weight

408.47

Catalogue Number

AR-D01621

Parent Drug

DEXAMETHASONE

CAS Number

55879-47-5
Dexamethasone Acetate EP Impurity E

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate

Molecular Formula

C24H33FO6

Molecular Weight

436.52

Catalogue Number

AR-D01620

Parent Drug

DEXAMETHASONE

CAS Number

1524-94-3
(8S,9R,10S,11S,13S,14S,16R,17S)-17-ethyl-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Synonym

(8S,9R,10S,11S,13S,14S,16R,17S)-17-ethyl-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Molecular Formula

C23H31FO4

Molecular Weight

390.50

Catalogue Number

AR-D01619

Parent Drug

DEXAMETHASONE
Dexamethasone Acid Ethyl Ester

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-ethyl 9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylate

Molecular Formula

C23H31FO5

Molecular Weight

406.49

Catalogue Number

AR-D01617

Parent Drug

DEXAMETHASONE
Dexamethasone Oxetanone

Synonym

(2'R,8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-oxetane]-3,3'(6H)-dione

Molecular Formula

C22H27FO4

Molecular Weight

374.45

Catalogue Number

AR-D01616

Parent Drug

DEXAMETHASONE

CAS Number

4089-36-5
(8S,9R,10S,11S,13S,14S,16R,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-17-acetyl-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H29FO4

Molecular Weight

376.47

Catalogue Number

AR-D01615

Parent Drug

DEXAMETHASONE

CAS Number

426-15-3
Dexamethasone EP Impurity E

Synonym

(8S,10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H28O4

Molecular Weight

356.46

Catalogue Number

AR-D01613

Parent Drug

DEXAMETHASONE

CAS Number

13209-41-1
Dexamethasone EP Impurity D

Synonym

(4aS,4bS,5aS,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one;  Mometasone Impurity L

Molecular Formula

C22H28O5

Molecular Weight

372.5

Catalogue Number

AR-D01612

Parent Drug

DEXAMETHASONE

CAS Number

24916-90-3
Dexamethasone Sodium Phosphate Diester

Synonym

bis(2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl) hydrogen phosphate, sodium salt

Molecular Formula

C44H56F2O12P. Na

Molecular Weight

845.90 22.99

Catalogue Number

AR-D01611

Parent Drug

DEXAMETHASONE
Dexamethasone Phenylpropionate

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl 3-phenylpropanoate

Molecular Formula

C31H37FO6

Molecular Weight

524.63

Catalogue Number

AR-D01610

Parent Drug

DEXAMETHASONE

CAS Number

1879-72-7
D-Homo B Derivative of Dexamethasone

Synonym

sodium ((1R,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl phosphate

Molecular Formula

C22H30FO8P

Molecular Weight

472.45

Catalogue Number

AR-D01609

Parent Drug

DEXAMETHASONE
D-Homo A Derivative of Dexamethasone

Synonym

sodium ((1S,3R,4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl phosphate

Molecular Formula

C22H28FO8P 2Na

Molecular Weight

470.44 2x22.99

Catalogue Number

AR-D01608

Parent Drug

DEXAMETHASONE

CAS Number

N/A
Dexamethasone 21-Phosphate-d4

Synonym

Dexamethasone 21-Phosphate-d4

Molecular Formula

C22H26FO8PD4

Molecular Weight

476.48

Catalogue Number

AR-D01607

Parent Drug

DEXAMETHASONE

CAS Number

N/A
Dexamethasone Sodium Phosphate EP Impurity H

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl phosphate

Molecular Formula

C22H32FO8P

Molecular Weight

474.47

Catalogue Number

AR-D01606

Parent Drug

DEXAMETHASONE

CAS Number

162968-22-1
Dexamethasone Sodium Phosphate Impurity B

Synonym

2-((8S,9R,10S,11S,13S,14S,16S,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl dihydrogen phosphate

Molecular Formula

C22H30FO8P

Molecular Weight

472.45

Catalogue Number

AR-D01605

Parent Drug

DEXAMETHASONE

CAS Number

360-63-4
Dexamethasone EP Impurity A

Synonym

(8R,9S,10R,11S,13R,14R,16R,17R)-14-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H29FO5

Molecular Weight

392.47

Catalogue Number

AR-D01604

Parent Drug

DEXAMETHASONE
Dexamethasone Phosphate Impurity

Synonym

(1R,8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-17-(2-(phosphonooxy)acetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1-sulfonic acid, disodium salt

Molecular Formula

C22H30FO11PS 2 Na

Molecular Weight

552.51 2x22.99

Catalogue Number

AR-D01603

Parent Drug

DEXAMETHASONE

CAS Number

N/A
Dexamethasone Biotin

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-N-(5-(5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)pentyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxamide

Molecular Formula

C36H53FN4O6S

Molecular Weight

688.91

Catalogue Number

AR-D01602

Parent Drug

DEXAMETHASONE

CAS Number

85679-56-7
Dexamethasone-17-Ketone (Mixture of Diastereomers)

Synonym

(8S,9R,10S,11S,13S,14S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

Molecular Formula

C20H25FO3

Molecular Weight

332.42

Catalogue Number

AR-D01601

Parent Drug

DEXAMETHASONE

CAS Number

2285-53-2
Dexamethasone 17-Formyloxy-17-Acid

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-17-(formyloxy)-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Molecular Formula

C22H27FO6

Molecular Weight

406.46

Catalogue Number

AR-D01600

Parent Drug

DEXAMETHASONE

CAS Number

473273-04-0
Dexamethasone-17(20)-enol-21-aldehyde

Synonym

2-((8S,9R,10S,11S,13S,14S,16R)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-7,8,9,11,12,13,15,16-octahydro-3H-cyclopenta[a]phenanthren-17(6H,10H,14H)-ylidene)-2-hydroxyacetaldehyde

Molecular Formula

C22H27FO4

Molecular Weight

374.45

Catalogue Number

AR-D01599

Parent Drug

DEXAMETHASONE

CAS Number

6762-51-2
Dexamethasone EP Impurity K

Synonym

(10S,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,10,12,13,14,15,16,17-octahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H26O4

Molecular Weight

354.45

Catalogue Number

AR-D02677

Parent Drug

DEXAMETHASONE
Dexamethasone EP Impurity J

Synonym

(8S,9S,10R,13S,14S,16R,17R)-17-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthrene-3,11(6H)-dione

Molecular Formula

C22H28O5

Molecular Weight

372.46

Catalogue Number

AR-D01597

Parent Drug

DEXAMETHASONE

CAS Number

2036-77-3
Dexamethasone EP Impurity I

Synonym

(4aS,4bR,5aR,6aS,7R,8R,9aS,9bS)-7-hydroxy-7-(2-hydroxyacetyl)-4a,6a,8-trimethyl-5a,6,6a,7,8,9,9a,9b,10,11-decahydrocyclopenta[1,2]phenanthro[4,4a-b]oxiren-2(4aH)-one

Molecular Formula

C22H28O5

Molecular Weight

372.46

Catalogue Number

AR-D01596

Parent Drug

DEXAMETHASONE

CAS Number

14622-47-0
Dexamethasone EP Impurity F

Synonym

(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C22H29FO4

Molecular Weight

376.47

Catalogue Number

AR-D01595

Parent Drug

DEXAMETHASONE

CAS Number

382-67-2
21-Hemiacetal Dexamethasone

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxy-2-methoxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

Molecular Formula

C23H31FO6

Molecular Weight

422.49

Catalogue Number

AR-D01594

Parent Drug

DEXAMETHASONE

CAS Number

473273-03-9
Dexamethasone Sodium Phosphate EP Impurity G (Dexamethasone Acid)

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Molecular Formula

C21H27FO5

Molecular Weight

378.44

Catalogue Number

AR-D01593

Parent Drug

DEXAMETHASONE

CAS Number

37927-01-8
Dexamethasone Sodium phosphate Impurity C, D, E, F

Synonym

((4aS,4bS,10aS,10bR,11S,12aS)-10b-fluoro-1,11-dihydroxy-3,10a,12a-trimethyl-2,8-dioxo-1,2,3,4,4a,4b,5,6,8,10a,10b,11,12,12a-tetradecahydrochrysen-1-yl)methyl dihydrogen phosphate

Molecular Formula

C22H30FO8P

Molecular Weight

472.45

Catalogue Number

AR-D01592

Parent Drug

DEXAMETHASONE

CAS Number

N/A
Dexamethasone Impurity C

Synonym

(8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-17-(2-hydroxyacetyl)-10,13,16-trimethyl-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Molecular Formula

C22H31FO5

Molecular Weight

394.49

Catalogue Number

AR-D01591

Parent Drug

DEXAMETHASONE

CAS Number

426-17-5
Dexamethasone Impurity I (21-Dehydro Dexamethasone)

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17R)-9-fluoro-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde

Molecular Formula

C22H27FO5

Molecular Weight

390.46

Catalogue Number

AR-D01590

Parent Drug

DEXAMETHASONE

CAS Number

2964-79-6
21-Dehydro-17-Deoxy-Dexamethasone

Synonym

2-((8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde

Molecular Formula

C22H27FO4

Molecular Weight

374.46

Catalogue Number

AR-D01589

Parent Drug

DEXAMETHASONE

CAS Number

1188271-71-7
17-Carboxy-17-Desoxy-Dexamethasone (Dexamethasone Acid Impurity)

Synonym

(8S,9R,10S,11S,13S,14S,16R,17S)-9-fluoro-11-hydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthrene-17-carboxylic acid

Molecular Formula

C21H27FO4

Molecular Weight

362.44

Catalogue Number

AR-D01588

Parent Drug

DEXAMETHASONE

CAS Number

75262-69-0
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