Progesterone Related Products 
Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.
(17a-alfa)-Hydroxy-6alfa,17a-dimethyl-D-homoandrost-4-ene-3,17-dione 17-Acetate
CAT No: VS-P096047
CAS No: N/A
Mol.F.: C24H34O4
Mol.Wt.: 386.54
Status: Custom Synthesis
(17a-beta)-Hydroxy-6alfa,17a-dimethyl-D-homoandrost-4-ene-3,17-dione
CAT No: VS-P096049
CAS No: N/A
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
(3β, 20S)-Pregn-5-ene-3,17,20-triol Sulfate
CAT No: VS-P096043
CAS No: 4080-06-2
Mol.F.: C21H34O6S
Mol.Wt.: 414.57
Status: Custom Synthesis
1,2-Dehydro Medroxyprogesterone
CAT No: VS-P096021
CAS No: 3660-13-7
Mol.F.: C22H30O3
Mol.Wt.: 342.48
Status: Custom Synthesis
11-Keto Progesterone
CAT No: VS-P096046
CAS No: 516-15-4
Mol.F.: C21H28O3
Mol.Wt.: 328.45
Status: Custom Synthesis
11-Methylenelynestrenola
CAT No: VS-P096056
CAS No: 54024-12-3
Mol.F.: C21H28O
Mol.Wt.: 296.5
Status: Custom Synthesis
11α-Hydroxy Progesterone
CAT No: VS-P096045
CAS No: 80-75-1
Mol.F.: C21H30O3
Mol.Wt.: 330.47
Status: Custom Synthesis
16-delta Progesterone
CAT No: VS-P096038
CAS No: 1096-38-4
Mol.F.: C21H28O2
Mol.Wt.: 312.45
Status: Custom Synthesis
17-alpha-Hydroxy Progesterone
CAT No: VS-P096048
CAS No: 68-96-2
Mol.F.: C21H30O3
Mol.Wt.: 330.47
Status: Custom Synthesis
17-alpha-Hydroxy Progesterone Caproate
CAT No: VS-P096053
CAS No: 630-56-8
Mol.F.: C27H40O4
Mol.Wt.: 428.61
Status: Custom Synthesis
17-alpha-Hydroxy Progesterone Enanthate
CAT No: VS-P096051
CAS No: 4596-16-1
Mol.F.: C28H42O4
Mol.Wt.: 442.64
Status: Custom Synthesis
17-alpha-Hydroxy Progesterone Valerate
CAT No: VS-P096052
CAS No: 6677-15-2
Mol.F.: C26H38O4
Mol.Wt.: 414.59
Status: Custom Synthesis
17-beta-Hydroxy Progesterone
CAT No: VS-P096050
CAS No: 604-09-1
Mol.F.: C21H30O3
Mol.Wt.: 330.47
Status: Custom Synthesis
22-N-Piperidino-bisnor-4,20-choladiene-3-one
CAT No: VS-P096062
CAS No: 24377-48-8
Mol.F.: C27H41NO
Mol.Wt.: 395.6
Status: Custom Synthesis
2-beta, 6-beta-Dihydroxy-Medroxyprogesterone Acetate
CAT No: VS-P096026
CAS No: 1072923-66-0
Mol.F.: C24H34O6
Mol.Wt.: 418.53
Status: Custom Synthesis
3,11-Dioxoandrosta analog
CAT No: VS-P096057
CAS No: 80699-76-9
Mol.F.: C20H24O4
Mol.Wt.: 328.4
Status: Custom Synthesis
5-alpha-Dihydro Progestrone
CAT No: VS-P096039
CAS No: 566-65-4
Mol.F.: C21H32O2
Mol.Wt.: 316.49
Status: Custom Synthesis
5α-pregnan-3β, 20β-diol-20-sulphate
CAT No: VS-P096044
CAS No: 888713-05-1
Mol.F.: C21H36O5S
Mol.Wt.: 400.58
Status: Custom Synthesis
5α-Pregnan-3β-20β-diol-3-sulphate Sodium salt
CAT No: VS-P096042
CAS No: 215855-85-9
Mol.F.: C21H35O5S . Na
Mol.Wt.: 399.57 . 22.99
Status: Custom Synthesis
6-Bromo-delta 6-chloro-acetoxyprogesterone
CAT No: VS-P096034
CAS No: N/A
Mol.F.: C23H29BrO4
Mol.Wt.: 449.39
Status: Custom Synthesis
6α-Hydroxy Medroxy Progesterone 17-Acetate
CAT No: VS-P096040
CAS No: 984-46-3
Mol.F.: C24H34O5
Mol.Wt.: 402.54
Status: Custom Synthesis
Allopregnanolone (3-Alpha Isomer)
CAT No: VS-P096028
CAS No: 516-54-1
Mol.F.: C21H34O2
Mol.Wt.: 318.5
Status: Custom Synthesis
Allopregnanolone Impurity 1
CAT No: VS-P096029
CAS No: N/A
Mol.F.: C21H36O3
Mol.Wt.: 336.52
Status: Custom Synthesis
Allopregnanolone Impurity 2
CAT No: VS-P096030
CAS No: 570-64-9
Mol.F.: C21H34O3
Mol.Wt.: 334.5
Status: Custom Synthesis
Allopregnenolone (3-Beta Isomer)
CAT No: VS-P096027
CAS No: 566-61-0
Mol.F.: C21H32O
Mol.Wt.: 316.49
Status: Custom Synthesis
Delmadinone Acetate
CAT No: VS-P096036
CAS No: 13698-49-2
Mol.F.: C23H27ClO4
Mol.Wt.: 402.92
Status: Custom Synthesis
Delta-6-Acetoxyprogesterone
CAT No: VS-P096035
CAS No: 425-51-4
Mol.F.: C23H30O4
Mol.Wt.: 370.49
Status: Custom Synthesis
Hydroxyprogesterone Enanthate
CAT No: VS-P096060
CAS No: N/A
Mol.F.: C28H42O4
Mol.Wt.: 442.63
Status: Custom Synthesis
Hydroxyprogesterone Valerate
CAT No: VS-P096061
CAS No: N/A
Mol.F.: C26H38O4
Mol.Wt.: 414.58
Status: Custom Synthesis
Medroxyprogesterone
CAT No: VS-P096016
CAS No: 520-85-4
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
Medroxyprogesterone Acetate
CAT No: VS-P096022
CAS No: 71-58-9
Mol.F.: C24H34O4
Mol.Wt.: 386.54
Status: Custom Synthesis
Medroxyprogesterone Acetate EP Impurity C
CAT No: VS-P096023
CAS No: N/A
Mol.F.: C24H34O4
Mol.Wt.: 386.53
Status: Custom Synthesis
Medroxyprogesterone Acetate EP Impurity G
CAT No: VS-P096024
CAS No: 595-33-5
Mol.F.: C24H32O4
Mol.Wt.: 384.52
Status: Custom Synthesis
Medroxyprogesterone Acetate EP Impurity I
CAT No: VS-P096025
CAS No: N/A
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
Medroxyprogesterone EP Impurity A
CAT No: VS-P096015
CAS No: 984-47-4
Mol.F.: C24H34O5
Mol.Wt.: 402.54
Status: Custom Synthesis
Medroxyprogesterone EP Impurity D
CAT No: VS-P096017
CAS No: 2242-65-1
Mol.F.: C24H34O4
Mol.Wt.: 386.53
Status: Custom Synthesis
Medroxyprogesterone EP Impurity E
CAT No: VS-P096018
CAS No: 32634-95-0
Mol.F.: C24H32O4
Mol.Wt.: 384.52
Status: Custom Synthesis
Medroxyprogesterone EP Impurity F (4,5-beta-Dihydromedroxyprogesterone acetate)
CAT No: VS-P096019
CAS No: 69688-15-9
Mol.F.: C24H36O4
Mol.Wt.: 388.55
Status: Custom Synthesis
Medroxyprogesterone EP Impurity H
CAT No: VS-P096020
CAS No: 302-23-8
Mol.F.: C23H32O4
Mol.Wt.: 372.51
Status: In Stock
Pregn-5-ene-3,20-diol monohydrogen sulfate
CAT No: VS-P096041
CAS No: 4857-40-3
Mol.F.: C21H34O5S
Mol.Wt.: 398.57
Status: Custom Synthesis
Pregna-4,8-diene-3,20-dione
CAT No: VS-P096058
CAS No: 83603-61-6
Mol.F.: C21H28O2
Mol.Wt.: 312.5
Status: Custom Synthesis
Pregnanetriol 3α-O-β-D-Glucuronide
CAT No: VS-P096072
CAS No: 74915-85-8
Mol.F.: C27H44O9
Mol.Wt.: 512.63
Status: In Stock
Progesterone
CAT No: VS-P096000
CAS No: 57-83-0
Mol.F.: C21H30O2
Mol.Wt.: 314.4
Status: Custom Synthesis
Progesterone EP Impurity A
CAT No: VS-P096001
CAS No: 24377-08-0
Mol.F.: C21H28O2
Mol.Wt.: 312.5
Status: Custom Synthesis
Progesterone 20-Hydroxy Impurity (Pregn-4-ene-20-Carboxaldehyde)
CAT No: VS-P096037
CAS No: 151122-70-2
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
Progesterone 6-alfa-Hydroxy Impurity
CAT No: VS-P096033
CAS No: 604-20-6
Mol.F.: C21H30O3
Mol.Wt.: 330.47
Status: Custom Synthesis
Progesterone 6-beta-Hydroxy Impurity
CAT No: VS-P096032
CAS No: 604-19-3
Mol.F.: C21H30O3
Mol.Wt.: 330.47
Status: Custom Synthesis
Progesterone 6-Oxo Impurity
CAT No: VS-P096031
CAS No: 2243-08-5
Mol.F.: C21H28O3
Mol.Wt.: 328.46
Status: Custom Synthesis
Progesterone Bisnoralcohol
CAT No: VS-P096054
CAS No: 40736-33-2
Mol.F.: C22H34O2
Mol.Wt.: 330.51
Status: Custom Synthesis
Progesterone Bisnoraldehyde Impurity
CAT No: VS-P096014
CAS No: 81201-82-3
Mol.F.: C22H32O2
Mol.Wt.: 328.5
Status: Custom Synthesis
Progesterone EP Impurity B
CAT No: VS-P096002
CAS No: 145-14-2
Mol.F.: C21H32O2
Mol.Wt.: 316.5
Status: Custom Synthesis
Progesterone EP Impurity C
CAT No: VS-P096003
CAS No: 145-15-3
Mol.F.: C21H32O2
Mol.Wt.: 316.4
Status: Custom Synthesis
Progesterone EP Impurity D
CAT No: VS-P096004
CAS No: 5035-09-6
Mol.F.: C23H34O3
Mol.Wt.: 358.5
Status: Custom Synthesis
Progesterone EP Impurity E
CAT No: VS-P096005
CAS No: 5062-62-4
Mol.F.: C23H34O3
Mol.Wt.: 358.5
Status: Custom Synthesis
Progesterone EP Impurity G
CAT No: VS-P096007
CAS No: 2257421-79-5
Mol.F.: C27H38O2
Mol.Wt.: 394.6
Status: Custom Synthesis
Progesterone EP Impurity H
CAT No: VS-P096008
CAS No: 1162-56-7
Mol.F.: C21H28O2
Mol.Wt.: 312.4
Status: Custom Synthesis
Progesterone EP Impurity I
CAT No: VS-P096009
CAS No: 24254-01-1
Mol.F.: C22H32O2
Mol.Wt.: 328.5
Status: In Stock
Progesterone EP Impurity J
CAT No: VS-P096010
CAS No: 1162-54-5
Mol.F.: C21H28O2
Mol.Wt.: 312.4
Status: Custom Synthesis
Progesterone EP Impurity K
CAT No: VS-P096011
CAS No: 17652-16-3
Mol.F.: C21H28O2
Mol.Wt.: 312.4
Status: Custom Synthesis
Progesterone EP Impurity L
CAT No: VS-P096012
CAS No: 2257421-80-8
Mol.F.: C22H30O2
Mol.Wt.: 326.5
Status: Custom Synthesis
Progesterone EP Impurity M
CAT No: VS-P096013
CAS No: 2000-66-0
Mol.F.: C21H30O2
Mol.Wt.: 314.5
Status: Custom Synthesis
Progesterone Impurity 1
CAT No: VS-P096063
CAS No: 37717-13-8
Mol.F.: C21H28O3
Mol.Wt.: 328.46
Status: Custom Synthesis
Progesterone Impurity 10
CAT No: VS-P096071
CAS No: 14508-05-5
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
Progesterone Impurity 2
CAT No: VS-P096064
CAS No: 60966-36-1
Mol.F.: C22H34O2
Mol.Wt.: 330.52
Status: Custom Synthesis
Progesterone Impurity 3
CAT No: VS-P096065
CAS No: 14510-23-7
Mol.F.: C21H30O3
Mol.Wt.: 330.47
Status: Custom Synthesis
Progesterone Impurity 5
CAT No: VS-P096066
CAS No: 2477-60-3
Mol.F.: C21H28O3
Mol.Wt.: 328.45
Status: Custom Synthesis
Progesterone Impurity 6
CAT No: VS-P096067
CAS No: 2526-82-1
Mol.F.: C25H34O5
Mol.Wt.: 414.54
Status: Custom Synthesis
Progesterone Impurity 7
CAT No: VS-P096068
CAS No: 3986-89-8
Mol.F.: C22H32O2
Mol.Wt.: 328.5
Status: Custom Synthesis
Progesterone Impurity 8
CAT No: VS-P096069
CAS No: 1667725-56-5
Mol.F.: C21H26I2O4
Mol.Wt.: 596.24
Status: Custom Synthesis
Progesterone Impurity 9
CAT No: VS-P096070
CAS No: 19427-36-2
Mol.F.: C21H28O4
Mol.Wt.: 344.45
Status: Custom Synthesis
Progesterone Impurity F
CAT No: VS-P096006
CAS No: 2257421-78-4
Mol.F.: C27H38O2
Mol.Wt.: 394.6
Status: Custom Synthesis
Progesterone Intermediate-1
CAT No: VS-P096055
CAS No: 83-48-7
Mol.F.: C29H48O
Mol.Wt.: 412.7
Status: Custom Synthesis
