Impurity - Betamethasone

11-Ketobetamethasone

11-Ketobetamethasone

CAS No. : 2282-51-1

CAT No. : KMB062003

Formula : C22H27FO5

FW : 390.5

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1-2 Dihydro Betamethasone

1-2 Dihydro Betamethasone

CAS No. : 34542-51-3

CAT No. : KMB062001

Formula : C22H31ClO5

FW : 411

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16(17)a-Homobetamethasone Sodium Phosphate

16(17)a-Homobetamethasone Sodium Phosphate

CAS No. : 1201919-18-7

CAT No. : KMB062009

Formula : C22H28FNa2O8P

FW : 516.4

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16-Methylepoxide-17-Valerate

16-Methylepoxide-17-Valerate

CAS No. : 52619-21-3

CAT No. : KMB062008

Formula : C27H36O6

FW : 456.6

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21-Hemiacetal Betamethasone

21-Hemiacetal Betamethasone

CAS No. : NA

CAT No. : KMB062011

Formula : C23H31FO6

FW : 422.5

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6-Br-Betamethasone-21-Acetate

6-Br-Betamethasone-21-Acetate

CAS No. : 52618-94-7

CAT No. : KMB062012

Formula : C24H30BrFO6

FW : 513.4

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6-Bromo Betamethasone

6-Bromo Betamethasone

CAS No. : 1203841-38-6

CAT No. : KMB062013

Formula : C22H28BrFO5

FW : 471.4

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6-Keto Betamethasone

6-Keto Betamethasone

CAS No. : 72559-90-1

CAT No. : KMB062014

Formula : C22H27FO6

FW : 406.5

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9-Bromo Betamethasone

9-Bromo Betamethasone

CAS No. : 330157-03-4

CAT No. : KMB062017

Formula : C22H29BrO5

FW : 453.4

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9-Chloro Betamethasone

9-Chloro Betamethasone

CAS No. : 4419-39-0

CAT No. : KMB062018

Formula : C22H29ClO5

FW : 408.9

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9-Fluoro Prednisolone

9-Fluoro Prednisolone

CAS No. : 338-95-4

CAT No. : KMB062019

Formula : C21H27FO5

FW : 378.4

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Betamethasone

Betamethasone

CAS No. : 378-44-9

CAT No. : KMB062020

Formula : C22H29FO5

FW : 392.5

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Betamethasone 17-Acetate

Betamethasone 17-Acetate

CAS No. : 5534-12-3

CAT No. : KMB062021

Formula : C24H31FO6

FW : 434.5

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Betamethasone Acetate

Betamethasone Acetate

CAS No. : 987-24-6

CAT No. : KMB062024

Formula : C24H31FO6 

FW : 434.5

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Betamethasone Acetate EP Impurity B

Betamethasone Acetate EP Impurity B

CAS No. : 1177-87-3

CAT No. : KMB062025

Formula : C24H31FO6 

FW : 434.5

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Betamethasone Acetate EP Impurity C

Betamethasone Acetate EP Impurity C

CAS No. : 330157-05-6

CAT No. : KMB062026

Formula : C26H33FO7 

FW : 476.5

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Betamethasone Acetate EP Impurity D

Betamethasone Acetate EP Impurity D

CAS No. : 912-38-9

CAT No. : KMB062027

Formula : C24H30O6 

FW : 414.5

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Betamethasone Di Acetate

Betamethasone Di Acetate

CAS No. : 86270-68-0

CAT No. : KMB062032

Formula : C26H33ClO7

FW : 493

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Betamethasone Dipropionate

Betamethasone Dipropionate

CAS No. : 5593-20-4

CAT No. : KMB062033

Formula : C28H37FO7 

FW : 504.6

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Betamethasone Dipropionate EP Impurity B

Betamethasone Dipropionate EP Impurity B

CAS No. : 5534-13-4

CAT No. : KMB062034

Formula : C25H33FO6 

FW : 448.5

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Betamethasone Dipropionate EP Impurity C

Betamethasone Dipropionate EP Impurity C

CAS No. : 75883-07-7

CAT No. : KMB062035

Formula : C25H33FO6 

FW : 448.5

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Betamethasone Dipropionate EP Impurity D

Betamethasone Dipropionate EP Impurity D

CAS No. : 5514-81-8

CAT No. : KMB062036

Formula : C27H35FO7 

FW : 490.6

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Betamethasone Dipropionate EP Impurity E

Betamethasone Dipropionate EP Impurity E

CAS No. : 5534-09-8

CAT No. : KMB062037

Formula : C28H37ClO7 

FW : 521.0

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Betamethasone Dipropionate EP Impurity F

Betamethasone Dipropionate EP Impurity F

CAS No. : 66917-44-0

CAT No. : KMB062038

Formula : C28H36O7 

FW : 484.6

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Betamethasone Dipropionate EP Impurity G 

Betamethasone Dipropionate EP Impurity G 

CAS No. : 1186048-33-8

CAT No. : KMB062039

Formula : C31H41FO8 

FW : 560.7

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Betamethasone Dipropionate EP Impurity H

Betamethasone Dipropionate EP Impurity H

CAS No. : 2575516-37-7

CAT No. : KMB062040

Formula : C28H36BrFO7 

FW : 583.5

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Betamethasone Dipropionate EP Impurity I

Betamethasone Dipropionate EP Impurity I

CAS No. : 80163-83-3

CAT No. : KMB062041

Formula : C28H39FO7

FW : 506.6

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Betamethasone EP Impurity A

Betamethasone EP Impurity A

CAS No. : 50-02-2

CAT No. : KMB062042

Formula : C22H29FO5

FW : 392.5

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Betamethasone EP Impurity B

Betamethasone EP Impurity B

CAS No. : 25122-41-2

CAT No. : KMB062043

Formula : C22H28ClFO4

FW : 410.9

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Betamethasone EP Impurity C

Betamethasone EP Impurity C

CAS No. : 13504-15-9

CAT No. : KMB062044

Formula : C22H28O4

FW : 356.5

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Betamethasone EP Impurity D

Betamethasone EP Impurity D

CAS No. : 52619-05-3

CAT No. : KMB062045

Formula : C25H33FO7

FW : 464.5

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Betamethasone EP Impurity E

Betamethasone EP Impurity E

CAS No. : 981-34-0

CAT No. : KMB062046

Formula : C22H28O5

FW : 372.5

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Betamethasone EP Impurity H

Betamethasone EP Impurity H

CAS No. : 185613-71-2

CAT No. : KMB062049

Formula : C22H29FO5

FW : 392.5

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Betamethasone EP Impurity J

Betamethasone EP Impurity J

CAS No. : 18383-24-9

CAT No. : KMB062051

Formula : C22H30O4

FW : 358.5

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Betamethasone Impurity

Betamethasone Impurity

CAS No. : 560-34-9

CAT No. : KMB062052

Formula : C22H31FO5

FW : 394.5

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Betamethasone Impurity 1

Betamethasone Impurity 1

CAS No. : NA

CAT No. : KMB062053

Formula : C25H33FO6

FW : 448.5

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Betamethasone Impurity 10

Betamethasone Impurity 10

CAS No. : 38680-83-0

CAT No. : KMB062054

Formula : C23H28O6

FW : 400.5

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Betamethasone Impurity 20 (Mixture of Diastereomers)

Betamethasone Impurity 20 (Mixture of Diastereomers)

CAS No. : 1249-19-0

CAT No. : KMB062065

Formula : C22H29FO5

FW : 392.5

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Betamethasone Impurity 4

Betamethasone Impurity 4

CAS No. : 1155886-49-9

CAT No. : KMB062076

Formula : C22H29FO5

FW : 392.5

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Betamethasone Sodium Phosphate

Betamethasone Sodium Phosphate

CAS No. : 151-73-5

CAT No. : KMB062081

Formula : C22H28FNa2O8P 

FW : 516.4

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Betamethasone Valerate

Betamethasone Valerate

CAS No. : 2152-44-5

CAT No. : KMB062082

Formula : C27H37FO6 

FW : 476.6

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Betamethasone Valerate EP Impurity B

Betamethasone Valerate EP Impurity B

CAS No. : 1879-77-2

CAT No. : KMB062083

Formula : C22H29FO4 

FW : 376.5

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Betamethasone Valerate EP Impurity C

Betamethasone Valerate EP Impurity C

CAS No. : 33755-46-3

CAT No. : KMB062084

Formula : C27H37FO6 

FW : 476.6

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Betamethasone Valerate EP Impurity D

Betamethasone Valerate EP Impurity D

CAS No. : NA

CAT No. : KMB062085

Formula : C27H37BrO6 

FW : 537.5

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Betamethasone Valerate EP Impurity E 

Betamethasone Valerate EP Impurity E 

CAS No. : 2240-28-0

CAT No. : KMB062086

Formula : C27H37FO6 

FW : 476.6

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Betamethasone Valerate EP Impurity F

Betamethasone Valerate EP Impurity F

CAS No. : 16125-28-3

CAT No. : KMB062087

Formula : C27H36O5 

FW : 440.6

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Betamethasone Valerate EP Impurity G

Betamethasone Valerate EP Impurity G

CAS No. : NA

CAT No. : KMB062088

Formula : C27H36BrFO6 

FW : 555.5

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Betamethasone Valerate EP Impurity H

Betamethasone Valerate EP Impurity H

CAS No. : 52619-18-8

CAT No. : KMB062089

Formula : C27H37ClO6 

FW : 493

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Betamethasone Valerate EP Impurity I

Betamethasone Valerate EP Impurity I

CAS No. : 2802-10-0

CAT No. : KMB062090

Formula : C26H35FO6 

FW : 462.6

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Betamethasone-​(E)​-​Enolaldehyde

Betamethasone-​(E)​-​Enolaldehyde

CAS No. : 52647-07-1

CAT No. : KMB062091

Formula : C22H27FO4

FW : 374.5

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Betamethasone-​(Z)​-​Enolaldehyde

Betamethasone-​(Z)​-​Enolaldehyde

CAS No. : 52647-06-0

CAT No. : KMB062092

Formula : C22H27FO4

FW : 374.5

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Betamethasone-​17-​ketone

Betamethasone-​17-​ketone

CAS No. : 3109-01-1

CAT No. : KMB062093

Formula : C20H25FO3

FW : 332.4

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D-Homo A Derivative Bethamethasone

D-Homo A Derivative Bethamethasone

CAS No. : 1201919-11-0

CAT No. : KMB062096

Formula : C22H28FO8P2 : 2(Na)

FW : 470.4 : 2(23.0)

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Isoflupredone Acetate

Isoflupredone Acetate

CAS No. : 338-98-7

CAT No. : KMB062098

Formula : C23H29FO6

FW : 420.5

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Δ-4,6-Betamethasone

Δ-4,6-Betamethasone

CAS No. : 2317-44-4

CAT No. : KMB062101

Formula : C22H27FO5

FW : 390.5

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Δ-9,11-Betamethasone 21-Acetate

Δ-9,11-Betamethasone 21-Acetate

CAS No. : 910-99-6

CAT No. : KMB062102

Formula : C24H30O5

FW : 398.5

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Δ-9,11-Betamethasone 21-Phosphate

Δ-9,11-Betamethasone 21-Phosphate

CAS No. : NA

CAT No. : KMB062103

Formula : C22H29O7P

FW : 436.4

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Betamethasone EP Impurity F

Betamethasone EP Impurity F

CAS No. : 330157-04-5

CAT No. : KMB062047

Formula : C22H28O4

FW : 356.5

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Betamethasone EP Impurity I

Betamethasone EP Impurity I

CAS No. : 185613-69-8

CAT No. : KMB062050

Formula : C22H29FO5

FW : 392.5

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1,2 Dihydro Beta Methyl Epoxide

1,2 Dihydro Beta Methyl Epoxide

CAS No. : 114488-14-1

CAT No. : KMB062002

Formula : C22H30O5

FW : 374.5

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Betamethasone EP Impurity G

Betamethasone EP Impurity G

CAS No. : 85700-75-0

CAT No. : KMB062048

Formula : C22H30O5

FW : 374.5

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11,​12-​Dehydroxy-​Betamethasone

11,​12-​Dehydroxy-​Betamethasone

CAS No. : 127034-59-7

CAT No. : KMB062007

Formula : C22H27FO4

FW : 374.5

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11-Oxo- Betamethasone 17,21 Dipropionate

11-Oxo- Betamethasone 17,21 Dipropionate

CAS No. : NA

CAT No. : KMB062004

Formula : C28H34F2O7

FW : 520.6

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21-Dehydro Betamethasone

21-Dehydro Betamethasone

CAS No. : 61558-12-1

CAT No. : KMB062010

Formula : C22H27FO5

FW : 390.5

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6,11-Dioxo-Betamethasone 17,21 Dipropionate

6,11-Dioxo-Betamethasone 17,21 Dipropionate

CAS No. : NA

CAT No. : KMB062016

Formula : C28H32F2O8

FW : 534.6

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6-Oxo-Betamethasone 17,21 Dipropionate

6-Oxo-Betamethasone 17,21 Dipropionate

CAS No. : NA

CAT No. : KMB062015

Formula : C28H34F2O8

FW : 536.6

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Betamethasone 17-Butyrate

Betamethasone 17-Butyrate

CAS No. : 5534-14-5

CAT No. : KMB062022

Formula : C26H35FO6

FW : 462.6

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Betamethasone 21-Mesylate

Betamethasone 21-Mesylate

CAS No. : 1881-66-9

CAT No. : KMB062023

Formula : C23H31FO7S

FW : 470.6

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Betamethasone Benzoate

Betamethasone Benzoate

CAS No. : 22298-29-9

CAT No. : KMB062028

Formula : C29H33FO6 

FW : 496.6

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Betamethasone Impurity 11

Betamethasone Impurity 11

CAS No. : NA

CAT No. : KMB062055

Formula : C24H31FO4

FW : 402.5

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Betamethasone Impurity 12

Betamethasone Impurity 12

CAS No. : NA

CAT No. : KMB062056

Formula : C25H31FO5

FW : 430.5

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Betamethasone Impurity 13

Betamethasone Impurity 13

CAS No. : NA

CAT No. : KMB062057

Formula : C25H30O5

FW : 410.5

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Betamethasone Impurity 14

Betamethasone Impurity 14

CAS No. : NA

CAT No. : KMB062058

Formula : C25H31FO5

FW : 430.5

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Betamethasone Impurity 15

Betamethasone Impurity 15

CAS No. : 1150311-95-7

CAT No. : KMB062059

Formula : C22H29FO5

FW : 392.5

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Betamethasone Impurity 16

Betamethasone Impurity 16

CAS No. : NA

CAT No. : KMB062060

Formula : C21H27FO4

FW : 362.4

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Betamethasone Impurity 17

Betamethasone Impurity 17

CAS No. : NA

CAT No. : KMB062061

Formula : C21H27FO4

FW : 362.4

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Betamethasone Impurity 18

Betamethasone Impurity 18

CAS No. : 1203841-45-5

CAT No. : KMB062062

Formula : C21H27FO4

FW : 362.4

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Betamethasone Impurity 19

Betamethasone Impurity 19

CAS No. : NA

CAT No. : KMB062063

Formula : C27H37FO6

FW : 476.6

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Betamethasone Impurity 2

Betamethasone Impurity 2

CAS No. : 1240591-58-5

CAT No. : KMB062064

Formula : C25H34O5

FW : 414.5

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Betamethasone Impurity 21

Betamethasone Impurity 21

CAS No. : 37413-99-3

CAT No. : KMB062066

Formula : C22H28O4

FW : 356.5

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Betamethasone Impurity 22

Betamethasone Impurity 22

CAS No. : 2990-65-0

CAT No. : KMB062067

Formula : C22H29FO5

FW : 392.5

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Betamethasone Impurity 23

Betamethasone Impurity 23

CAS No. : NA

CAT No. : KMB062068

Formula : C22H30O5

FW : 374.5

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Betamethasone Impurity 24

Betamethasone Impurity 24

CAS No. : NA

CAT No. : KMB062069

Formula : C24H32O6

FW : 416.5

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Betamethasone Impurity 25

Betamethasone Impurity 25

CAS No. : NA

CAT No. : KMB062070

Formula : C24H30O6

FW : 414.5

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Betamethasone Impurity 26

Betamethasone Impurity 26

CAS No. : NA

CAT No. : KMB062071

Formula : C22H29ClO3

FW : 376.9

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Betamethasone Impurity 27

Betamethasone Impurity 27

CAS No. : NA

CAT No. : KMB062072

Formula : C22H29ClO4

FW : 392.9

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Betamethasone Impurity 28

Betamethasone Impurity 28

CAS No. : 1184871-61-1

CAT No. : KMB062073

Formula : C22H29FO6

FW : 408.5

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Betamethasone Impurity 29

Betamethasone Impurity 29

CAS No. : 2597-76-4

CAT No. : KMB062074

Formula : C22H30O5

FW : 374.5

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Betamethasone Impurity 3

Betamethasone Impurity 3

CAS No. : 5533-97-1

CAT No. : KMB062075

Formula : C29H39FO7

FW : 518.6

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Betamethasone Impurity 7

Betamethasone Impurity 7

CAS No. : NA

CAT No. : KMB062077

Formula : C22H27FO5

FW : 390.5

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Betamethasone Impurity 8

Betamethasone Impurity 8

CAS No. : 73528-28-6

CAT No. : KMB062078

Formula : C22H29FO5

FW : 392.5

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Betamethasone Impurity 9

Betamethasone Impurity 9

CAS No. : 1257544-85-6

CAT No. : KMB062079

Formula : C22H27FO5

FW : 390.5

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Betamethasone Impurity F

Betamethasone Impurity F

CAS No. : NA

CAT No. : KMB062080

Formula : C22H26O5

FW : 370.5

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Betamethasone-21-Acetal

Betamethasone-21-Acetal

CAS No. : 1184871-60-0

CAT No. : KMB062094

Formula : C22H29FO6

FW : 408.5

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Dexamethasone 17-Propionate

Dexamethasone 17-Propionate

CAS No. : 15423-89-9

CAT No. : KMB062097

Formula : C25H33FO6

FW : 448.5

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Lumibetamethasone Dipropionate

Lumibetamethasone Dipropionate

CAS No. : 1186336-29-7

CAT No. : KMB062099

Formula : C28H37FO7

FW : 504.6

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Lurasidone Impurity 66

Lurasidone Impurity 66

CAS No. : NA

CAT No. : KMB062100

Formula : C28H38N4O5S

FW : 542.7

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Betamethasone D2

Betamethasone D2

CAS No. : NA

CAT No. : KMB062029

Formula : C22H27D2FO5

FW : 394.5

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Betamethasone D4

Betamethasone D4

CAS No. : NA

CAT No. : KMB062030

Formula : C22H25D4FO5

FW : 396.5

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Betamethasone D5

Betamethasone D5

CAS No. : NA

CAT No. : KMB062031

Formula : C22H24D5FO5

FW : 397.5

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Betamethasone-d5 21-Acetate

Betamethasone-d5 21-Acetate

CAS No. : NA

CAT No. : KMB062095

Formula : C24H26D5FO6

FW : 439.5

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