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Betamethasone
Venkatasai is a leading provider of pharmaceutical reference standards, specializing in the supply of high-purity Betamethasone reference materials. Our portfolio includes both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine derivatives (N-NO products). These reference standards play a crucial role in pharmaceutical R&D, aiding in formulation development, ANDA/DMF submissions, quality control, method validation, stability studies, and impurity profiling—including the identification and assessment of potentially genotoxic impurities.
Each Betamethasone-related product is rigorously characterized and delivered with a detailed Certificate of Analysis (COA) and comprehensive analytical data to ensure regulatory compliance. Upon request, we also offer EP/USP traceable standards. To maintain the highest quality standards, all materials are subject to periodic re-testing and continuous quality monitoring.
Betamethasone
CAT No: VS-B030000
CAS No: 378-44-9
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
Betamethasone EP Impurity A
CAT No: VS-B030001
CAS No: 50-02-2
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
Betamethasone EP Impurity B
CAT No: VS-B030002
CAS No: 25122-41-2
Mol.F.: C22H28ClFO4
Mol.Wt.: 410.9
Status: Custom Synthesis
Betamethasone EP Impurity C
CAT No: VS-B030003
CAS No: 13504-15-9
Mol.F.: C22H28O4
Mol.Wt.: 356.5
Status: Custom Synthesis
Betamethasone EP Impurity D
CAT No: VS-B030004
CAS No: 52619-05-3
Mol.F.: C25H33FO7
Mol.Wt.: 464.5
Status: Custom Synthesis
Betamethasone EP Impurity E
CAT No: VS-B030005
CAS No: 981-34-0
Mol.F.: C22H28O5
Mol.Wt.: 372.5
Status: Custom Synthesis
Betamethasone EP Impurity F
CAT No: VS-B030006
CAS No: 330157-04-5
Mol.F.: C22H28O4
Mol.Wt.: 356.5
Status: Custom Synthesis
Betamethasone EP Impurity G
CAT No: VS-B030007
CAS No: 85700-75-0
Mol.F.: C22H30O5
Mol.Wt.: 374.5
Status: Custom Synthesis
Betamethasone EP Impurity H
CAT No: VS-B030008
CAS No: 185613-71-2
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
Betamethasone EP Impurity I
CAT No: VS-B030009
CAS No: 185613-69-8
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
Betamethasone EP Impurity J
CAT No: VS-B030010
CAS No: 18383-24-9
Mol.F.: C22H30O4
Mol.Wt.: 358.5
Status: Custom Synthesis
Betamethasone Acetate
CAT No: VS-B030011
CAS No: 987-24-6
Mol.F.: C24H31FO6
Mol.Wt.: 434.5
Status: In Stock
Betamethasone Acetate EP Impurity B
CAT No: VS-B030013
CAS No: 1177-87-3
Mol.F.: C24H31FO6
Mol.Wt.: 434.5
Status: Custom Synthesis
Betamethasone Acetate EP Impurity C
CAT No: VS-B030014
CAS No: 330157-05-6
Mol.F.: C26H33FO7
Mol.Wt.: 476.5
Status: Custom Synthesis
Betamethasone Acetate EP Impurity D
CAT No: VS-B030015
CAS No: 912-38-9
Mol.F.: C24H30O6
Mol.Wt.: 414.5
Status: Custom Synthesis
Betamethasone Benzoate
CAT No: VS-B030016
CAS No: 22298-29-9
Mol.F.: C29H33FO6
Mol.Wt.: 496.6
Status: Custom Synthesis
Betamethasone Dipropionate
CAT No: VS-B030017
CAS No: 5593-20-4
Mol.F.: C28H37FO7
Mol.Wt.: 504.6
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity B
CAT No: VS-B030019
CAS No: 5534-13-4
Mol.F.: C25H33FO6
Mol.Wt.: 448.5
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity C
CAT No: VS-B030020
CAS No: 75883-07-7
Mol.F.: C25H33FO6
Mol.Wt.: 448.5
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity D
CAT No: VS-B030021
CAS No: 5514-81-8
Mol.F.: C27H35FO7
Mol.Wt.: 490.6
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity E
CAT No: VS-B030022
CAS No: 5534-09-8
Mol.F.: C28H37ClO7
Mol.Wt.: 521
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity F
CAT No: VS-B030023
CAS No: 66917-44-0
Mol.F.: C28H36O7
Mol.Wt.: 484.6
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity G
CAT No: VS-B030024
CAS No: 1186048-33-8
Mol.F.: C31H41FO8
Mol.Wt.: 560.7
Status: Custom Synthesis
Betamethasone Dipropionate EP Impurity H
CAT No: VS-B030025
CAS No: 1186048-34-9
Mol.F.: C28H36BrFO7
Mol.Wt.: 583.5
Status: Custom Synthesis
Betamethasone Valerate
CAT No: VS-B030026
CAS No: 2152-44-5
Mol.F.: C27H37FO6
Mol.Wt.: 476.6
Status: Custom Synthesis
Betamethasone Valerate EP Impurity B
CAT No: VS-B030028
CAS No: 1879-77-2
Mol.F.: C22H29FO4
Mol.Wt.: 376.5
Status: Custom Synthesis
Betamethasone Valerate EP Impurity C
CAT No: VS-B030029
CAS No: 33755-46-3
Mol.F.: C27H37FO6
Mol.Wt.: 476.6
Status: Custom Synthesis
Betamethasone Valerate EP Impurity D
CAT No: VS-B030030
CAS No: N/A
Mol.F.: C27H37BrO6
Mol.Wt.: 537.5
Status: Custom Synthesis
Betamethasone Valerate EP Impurity E
CAT No: VS-B030031
CAS No: 2240-28-0
Mol.F.: C27H37FO6
Mol.Wt.: 476.6
Status: Custom Synthesis
Betamethasone Valerate EP Impurity F
CAT No: VS-B030032
CAS No: 16125-28-3
Mol.F.: C27H36O5
Mol.Wt.: 440.6
Status: Custom Synthesis
Betamethasone Valerate EP Impurity G
CAT No: VS-B030033
CAS No: N/A
Mol.F.: C27H36BrFO6
Mol.Wt.: 555.5
Status: Custom Synthesis
Betamethasone Valerate EP Impurity H
CAT No: VS-B030034
CAS No: 52619-18-8
Mol.F.: C27H37ClO6
Mol.Wt.: 493
Status: Custom Synthesis
Betamethasone Valerate EP Impurity I
CAT No: VS-B030035
CAS No: 2802-10-0
Mol.F.: C26H35FO6
Mol.Wt.: 462.6
Status: Custom Synthesis
Betamethasone Impurity
CAT No: VS-B030036
CAS No: 560-34-9
Mol.F.: C22H31FO5
Mol.Wt.: 394.5
Status: Custom Synthesis
9-Chloro Betamethasone
CAT No: VS-B030037
CAS No: 4419-39-0
Mol.F.: C22H29ClO5
Mol.Wt.: 408.9
Status: Custom Synthesis
9-Bromo Betamethasone
CAT No: VS-B030038
CAS No: 330157-03-4
Mol.F.: C22H29BrO5
Mol.Wt.: 453.4
Status: Custom Synthesis
9-Fluoro Prednisolone
CAT No: VS-B030039
CAS No: 338-95-4
Mol.F.: C21H27FO5
Mol.Wt.: 378.4
Status: Custom Synthesis
1,2-Dihydro-Betamethasone 17,21-Dipropionate
CAT No: VS-B030040
CAS No: 80163-83-3
Mol.F.: C28H39FO7
Mol.Wt.: 506.6
Status: Custom Synthesis
Betamethasone di Acetate
CAT No: VS-B030041
CAS No: 86270-68-0
Mol.F.: C26H33ClO7
Mol.Wt.: 493
Status: Custom Synthesis
1-2Dihydro Betamethasone
CAT No: VS-B030042
CAS No: 34542-51-3
Mol.F.: C22H31ClO5
Mol.Wt.: 411
Status: Custom Synthesis
1,2 dihydro beta methyl epoxide
CAT No: VS-B030043
CAS No: 114488-14-1
Mol.F.: C22H30O5
Mol.Wt.: 374.5
Status: Custom Synthesis
Betamethasone-​17-​ketone
CAT No: VS-B030044
CAS No: 3109-01-1
Mol.F.: C20H25FO3
Mol.Wt.: 332.4
Status: Custom Synthesis
Betamethasone-​(Z)​-​enolaldehyde
CAT No: VS-B030045
CAS No: 52647-06-0
Mol.F.: C22H27FO4
Mol.Wt.: 374.5
Status: Custom Synthesis
Betamethasone-​(E)​-​enolaldehyde
CAT No: VS-B030046
CAS No: 52647-07-1
Mol.F.: C22H27FO4
Mol.Wt.: 374.5
Status: Custom Synthesis
Dexamethasone 17-Propionate
CAT No: VS-B030047
CAS No: 15423-89-9
Mol.F.: C25H33FO6
Mol.Wt.: 448.5
Status: Custom Synthesis
Lumibetamethasone dipropionate
CAT No: VS-B030048
CAS No: 1186336-29-7
Mol.F.: C28H37FO7
Mol.Wt.: 504.6
Status: Custom Synthesis
11-Oxo- betamethasone 17,21 dipropionate
CAT No: VS-B030049
CAS No: N/A
Mol.F.: C28H34F2O7
Mol.Wt.: 520.6
Status: Custom Synthesis
11-Oxo- betamethasone 17,21 dipropionate 6α-Hydroxy betamethasone 17,21 dipropionate
CAT No: VS-B030050
CAS No: N/A
Mol.F.: C28H36F2O8
Mol.Wt.: 538.6
Status: Custom Synthesis
11-Oxo- Betamethasone 17,21 Dipropionate6β-Hydroxy Betamethasone 17,21 Dipropionate
CAT No: VS-B030051
CAS No: N/A
Mol.F.: C28H36F2O8
Mol.Wt.: 538.6
Status: Custom Synthesis
6-Oxo-betamethasone 17,21 dipropionate
CAT No: VS-B030052
CAS No: N/A
Mol.F.: C28H34F2O8
Mol.Wt.: 536.6
Status: Custom Synthesis
6,11-Dioxo-betamethasone 17,21 dipropionate
CAT No: VS-B030053
CAS No: N/A
Mol.F.: C28H32F2O8
Mol.Wt.: 534.6
Status: Custom Synthesis
11-Ketobetamethasone
CAT No: VS-B030054
CAS No: 2282-51-1
Mol.F.: C22H27FO5
Mol.Wt.: 390.5
Status: Custom Synthesis
21-Dehydro Betamethasone
CAT No: VS-B030055
CAS No: 61558-12-1
Mol.F.: C22H27FO5
Mol.Wt.: 390.5
Status: Custom Synthesis
D-Homo B Derivative Bethamethasone
CAT No: VS-B030056
CAS No: N/A
Mol.F.: C22H28FNa2O8P
Mol.Wt.: 516.4
Status: Custom Synthesis
6-Bromo Betamethasone
CAT No: VS-B030057
CAS No: 1203841-38-6
Mol.F.: C22H28BrFO5
Mol.Wt.: 471.4
Status: Custom Synthesis
6-Keto Betamethasone
CAT No: VS-B030058
CAS No: 72559-90-1
Mol.F.: C22H27FO6
Mol.Wt.: 406.5
Status: Custom Synthesis
Betamethasone Impurity F
CAT No: VS-B030059
CAS No: N/A
Mol.F.: C22H26O5
Mol.Wt.: 370.5
Status: Custom Synthesis
Betamethasone 17-Acetate
CAT No: VS-B030060
CAS No: 5534-12-3
Mol.F.: C24H31FO6
Mol.Wt.: 434.5
Status: Custom Synthesis
21-Hemiacetal Betamethasone
CAT No: VS-B030061
CAS No: N/A
Mol.F.: C23H31FO6
Mol.Wt.: 422.5
Status: Custom Synthesis
6-Br-Betamethasone-21-acetate
CAT No: VS-B030062
CAS No: 52618-94-7
Mol.F.: C24H30BrFO6
Mol.Wt.: 513.4
Status: Custom Synthesis
9-fluoro-Prednisolone-21-acetate
CAT No: VS-B030063
CAS No: 338-98-7
Mol.F.: C23H29FO6
Mol.Wt.: 420.5
Status: Custom Synthesis
16-Methylepoxide-17-valerate
CAT No: VS-B030064
CAS No: 52619-21-3
Mol.F.: C27H36O6
Mol.Wt.: 456.6
Status: Custom Synthesis
Δ-9,11-betamethasone 21-acetate
CAT No: VS-B030065
CAS No: 910-99-6
Mol.F.: C24H30O5
Mol.Wt.: 398.5
Status: Custom Synthesis
Betamethasone Epoxy Dihydrogen Phosphate
CAT No: VS-B030066
CAS No: N/A
Mol.F.: C22H29O8P
Mol.Wt.: 452.4
Status: Custom Synthesis
Δ-9,11-Betamethasone 21-phosphate
CAT No: VS-B030067
CAS No: N/A
Mol.F.: C22H29O7P
Mol.Wt.: 436.4
Status: Custom Synthesis
Δ-4,6-betamethasone
CAT No: VS-B030068
CAS No: 2317-44-4
Mol.F.: C22H27FO5
Mol.Wt.: 390.5
Status: Custom Synthesis
Betamethasone 21-mesylate
CAT No: VS-B030069
CAS No: 1881-66-9
Mol.F.: C23H31FO7S
Mol.Wt.: 470.6
Status: Custom Synthesis
Betamethasone Impurity 1
CAT No: VS-B030070
CAS No: N/A
Mol.F.: C25H33FO6
Mol.Wt.: 448.5
Status: Custom Synthesis
Betamethasone Impurity 2
CAT No: VS-B030071
CAS No: 1240591-58-5
Mol.F.: C25H34O5
Mol.Wt.: 414.5
Status: Custom Synthesis
Betamethasone Impurity 3
CAT No: VS-B030072
CAS No: 5533-97-1
Mol.F.: C29H39FO7
Mol.Wt.: 518.6
Status: Custom Synthesis
Betamethasone Impurity 4
CAT No: VS-B030073
CAS No: 1155886-49-9
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
Betamethasone Impurity 6
CAT No: VS-B030074
CAS No: 1201919-11-0
Mol.F.: C22H28FNa2O8P
Mol.Wt.: 516.4
Status: Custom Synthesis
Betamethasone Impurity 7
CAT No: VS-B030075
CAS No: N/A
Mol.F.: C22H27FO5
Mol.Wt.: 390.5
Status: Custom Synthesis
Betamethasone Impurity 8
CAT No: VS-B030076
CAS No: 73528-28-6
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
Betamethasone Impurity 9
CAT No: VS-B030077
CAS No: 1257544-85-6
Mol.F.: C22H27FO5
Mol.Wt.: 390.5
Status: Custom Synthesis
Betamethasone Impurity 10
CAT No: VS-B030078
CAS No: 38680-83-0
Mol.F.: C23H28O6
Mol.Wt.: 400.5
Status: Custom Synthesis
Betamethasone Impurity 11
CAT No: VS-B030079
CAS No: N/A
Mol.F.: C24H31FO4
Mol.Wt.: 402.5
Status: Custom Synthesis
Betamethasone Impurity 12
CAT No: VS-B030080
CAS No: N/A
Mol.F.: C25H31FO5
Mol.Wt.: 430.5
Status: Custom Synthesis
Betamethasone Impurity 13
CAT No: VS-B030081
CAS No: N/A
Mol.F.: C25H30O5
Mol.Wt.: 410.5
Status: Custom Synthesis
Betamethasone Impurity 14
CAT No: VS-B030082
CAS No: N/A
Mol.F.: C25H31FO5
Mol.Wt.: 430.5
Status: Custom Synthesis
Betamethasone Impurity 15
CAT No: VS-B030083
CAS No: N/A
Mol.F.: C22H29FO5
Mol.Wt.: 392.5
Status: Custom Synthesis
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