beclomethasone and its Impurities

Beclomethasone is a prodrug of the free form, beclometasone. It is used for the treatment of asthma (in form of inhaler), dermatitis and psoriasis (in form of cream), ulcerative colitis (in form of pills) and allergic rhinitis and nasal polyps (in form of nasal spray). It is a steroidal drug. Reference standards of Beclomethasone API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 21 results for beclomethasone Impurities
PA 29 10000

Beclomethasone

Beclomethasone

  • Catalogue No.:PA 29 10000

  • CAS :

    4419-39-0

  • Molecular Formula : C22H29ClO5

  • Molecular Weight : 408.92

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PA 02 05510

Beclomethasone-∆17,20 21-Aldehyde

Beclomethasone-∆17,20 21-Aldehyde

  • Catalogue No.:PA 02 05510

  • CAS :

    1174035-77-8

  • Molecular Formula : C22H27ClO4

  • Molecular Weight : 390.9

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PA 02 05520

21-(1-Ethoxyethyl) Beclomethasone 9,11-Epoxide

21-(1-Ethoxyethyl) Beclomethasone 9,11-Epoxide

  • Catalogue No.:PA 02 05520

  • CAS :

    NA

  • Molecular Formula : C26H36O6

  • Molecular Weight : 444.56

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PA 02 05530

21-(1-Ethoxyethyl) Beclomethasone

21-(1-Ethoxyethyl) Beclomethasone

  • Catalogue No.:PA 02 05530

  • CAS :

    NA

  • Molecular Formula : C26H37ClO6

  • Molecular Weight : 481.02

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PA 02 05540

Beclomethasone 11,21-Ditrifluoroacetate

Beclomethasone 11,21-Ditrifluoroacetate

  • Catalogue No.:PA 02 05540

  • CAS :

    1260148-03-5

  • Molecular Formula : C26H27ClF6O7

  • Molecular Weight : 600.93

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PA 02 05560

21-Dehydro Beclomethasone

21-Dehydro Beclomethasone

  • Catalogue No.:PA 02 05560

  • CAS :

    NA

  • Molecular Formula : C22H27ClO5

  • Molecular Weight : 406.9

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PA 02 05570

21-Dehydro Beclomethasone 17-Propionate

21-Dehydro Beclomethasone 17-Propionate

  • Catalogue No.:PA 02 05570

  • CAS :

    NA

  • Molecular Formula : C25H31ClO6

  • Molecular Weight : 462.96

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PA STI 038560

21-(1-Ethoxyethyl) Beclomethasone 9,11-Epoxide-d5

21-(1-Ethoxyethyl) Beclomethasone 9,11-Epoxide-d5

  • Catalogue No.:PA STI 038560

  • CAS :

    NA

  • Molecular Formula : C26H31D5O6

  • Molecular Weight : 449.59

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PA STI 088455

Beclomethasone 21-Monopropionate-3,3,3-d3

Beclomethasone 21-Monopropionate-3,3,3-d3

  • Catalogue No.:PA STI 088455

  • CAS :

    NA

  • Molecular Formula : C25H30D3ClO6

  • Molecular Weight : 468

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PAI 02 005001

(8S,9R,10S,11S,13S,14S,16S,17R,E)-9-Chloro-11-hydroxy-N,10,13,16-tetramethyl-17-(propionyloxy)-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-imine Oxide

(8S,9R,10S,11S,13S,14S,16S,17R,E)-9-Chloro-11-hydroxy-N,10,13,16-tetramethyl-17-(propionyloxy)-17-(2-(propionyloxy)acetyl)-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-imine Oxide

  • Catalogue No.:PAI 02 005001

  • CAS :

    NA

  • Molecular Formula : C29H40ClNO7

  • Molecular Weight : 550.09

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PAI 02 005002

(8S,9R,10S,11S,13S,14S,16S,17R,Z)-9-Chloro-11-hydroxy-10,13,16-trimethyl-3-(methylimino)-17-(2-(propionyloxy)acetyl)-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate

(8S,9R,10S,11S,13S,14S,16S,17R,Z)-9-Chloro-11-hydroxy-10,13,16-trimethyl-3-(methylimino)-17-(2-(propionyloxy)acetyl)-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate

  • Catalogue No.:PAI 02 005002

  • CAS :

    NA

  • Molecular Formula : C29H38ClNO6

  • Molecular Weight : 532.07

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PAI 02 005003

(8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate

(8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-11-hydroxy-10,13,16-trimethyl-3-oxo-17-(2-(propionyloxy)acetyl)-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Propionate

  • Catalogue No.:PAI 02 005003

  • CAS :

    1448780-88-8

  • Molecular Formula : C28H35ClO7

  • Molecular Weight : 519.03

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PAI 02 005004

(6S,8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-6,11-dihydroxy-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

(6S,8S,9R,10S,11S,13S,14S,16S,17R)-9-Chloro-6,11-dihydroxy-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

  • Catalogue No.:PAI 02 005004

  • CAS :

    NA

  • Molecular Formula : C28H37ClO8

  • Molecular Weight : 537.05

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PAI 02 005005

(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-Bromo-9-chloro-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

(6S,8S,9R,10S,11S,13S,14S,16S,17R)-6-Bromo-9-chloro-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

  • Catalogue No.:PAI 02 005005

  • CAS :

    887130-69-0

  • Molecular Formula : C28H36BrClO7

  • Molecular Weight : 599.94

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PA 29 0101000

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

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

  • Catalogue No.:PA 29 0101000

  • CAS :

    5383-20-0

  • Molecular Formula : C21H23ClO5

  • Molecular Weight : 390.86

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PA 29 0101001

Dihydroxy beclometasone

Dihydroxy beclometasone

  • Catalogue No.:PA 29 0101001

  • CAS :

    2016007-73-9

  • Molecular Formula : C22H30O6

  • Molecular Weight : 390.48

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PA 29 0101002

2-((10S,13S,16S,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 propionate

2-((10S,13S,16S,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 propionate

  • Catalogue No.:PA 29 0101002

  • CAS :

    52618-96-9

  • Molecular Formula : C25H32O5

  • Molecular Weight : 412.53

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PA 29 0101003

2-((9R,10S,11S,13S,16S,17R)-9-Bromo-11-(formyloxy)-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

2-((9R,10S,11S,13S,16S,17R)-9-Bromo-11-(formyloxy)-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

  • Catalogue No.:PA 29 0101003

  • CAS :

    1564242-51-8

  • Molecular Formula : C25H31BrO7

  • Molecular Weight : 523.42

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PAI 02 005007

(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-2'-Ethoxy-2'-ethyl-4a,6a,8-trimethyl-5a,6,6a,8,9,9a,9b,10-octahydro-11H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,4'-[1,3]dioxane]-2,5'(4aH)-dione

(4aS,4bS,5aS,6aS,7R,8S,9aS,9bS)-2'-Ethoxy-2'-ethyl-4a,6a,8-trimethyl-5a,6,6a,8,9,9a,9b,10-octahydro-11H-spiro[cyclopenta[1,2]phenanthro[4,4a-b]oxirene-7,4'-[1,3]dioxane]-2,5'(4aH)-dione

  • Catalogue No.:PAI 02 005007

  • CAS :

    79595-43-0

  • Molecular Formula : C27H36O6

  • Molecular Weight : 456.58

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PA 29 0101004

Beclomethasone 21-Acetate

Beclomethasone 21-Acetate

  • Catalogue No.:PA 29 0101004

  • CAS :

    4735-64-2

  • Molecular Formula : C24H31ClO6

  • Molecular Weight : 450.96

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PA 02 0051000

Beclomethasone Hemisuccinate

Beclomethasone Hemisuccinate

  • Catalogue No.:PA 02 0051000

  • CAS :

    75899-57-9

  • Molecular Formula : C26H33ClO8

  • Molecular Weight : 508.99

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CPHI INDIA- 28, 30 November