Testosterone 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.
11-Ketotestosterone
CAT No: VS-T033039
CAS No: 53187-98-7
Mol.F.: C19H26O3
Mol.Wt.: 302.4
Status: Custom Synthesis
11β-Hydroxy testosterone
CAT No: VS-T033037
CAS No: 1816-85-9
Mol.F.: C19H28O3
Mol.Wt.: 304.4
Status: Custom Synthesis
2α-Hydroxy Testosterone
CAT No: VS-T033057
CAS No: 4075-14-3
Mol.F.: C19H28O3
Mol.Wt.: 304.4
Status: Custom Synthesis
6 keto testosterone
CAT No: VS-T033038
CAS No: 570-94-5
Mol.F.: C19H26O3
Mol.Wt.: 302.4
Status: Custom Synthesis
6-Keto-testosterone Cypionate
CAT No: VS-T033029
CAS No: N/A
Mol.F.: C27H38O4
Mol.Wt.: 426.6
Status: Custom Synthesis
6-Keto-testosterone undecanoate
CAT No: VS-T033049
CAS No: N/A
Mol.F.: C30H46O4
Mol.Wt.: 470.7
Status: Custom Synthesis
6α-Hydroperoxy testosterone undecanoate
CAT No: VS-T033047
CAS No: N/A
Mol.F.: C30H48O5
Mol.Wt.: 488.7
Status: Custom Synthesis
6α-Hydroxy Androstenedione
CAT No: VS-T033051
CAS No: 24704-84-5
Mol.F.: C19H26O3
Mol.Wt.: 302.4
Status: Custom Synthesis
6α-Hydroxytestosterone
CAT No: VS-T033054
CAS No: 2944-87-8
Mol.F.: C19H28O3
Mol.Wt.: 304.4
Status: Custom Synthesis
6α-Hydroxytestosterone undecanoate
CAT No: VS-T033045
CAS No: N/A
Mol.F.: C30H48O4
Mol.Wt.: 472.7
Status: Custom Synthesis
6β-Hydroperoxy testosterone undecanoate
CAT No: VS-T033048
CAS No: N/A
Mol.F.: C30H48O5
Mol.Wt.: 488.7
Status: Custom Synthesis
6β-Hydroperoxy-testosterone
CAT No: VS-T033043
CAS No: 99371-91-2
Mol.F.: C19H28O4
Mol.Wt.: 320.4
Status: Custom Synthesis
6β-Hydroxy testosterone
CAT No: VS-T033036
CAS No: 62-99-7
Mol.F.: C19H28O3
Mol.Wt.: 304.4
Status: Custom Synthesis
6β-Hydroxy testosterone undecanoate
CAT No: VS-T033046
CAS No: N/A
Mol.F.: C30H48O4
Mol.Wt.: 472.7
Status: Custom Synthesis
6β-Hydroxy-androst-4-ene-3,17-dione
CAT No: VS-T033052
CAS No: 63-00-3
Mol.F.: C19H26O3
Mol.Wt.: 302.4
Status: Custom Synthesis
Aldol Condensation Dimer of Testosterone
CAT No: VS-T033026
CAS No: N/A
Mol.F.: C38H52O4
Mol.Wt.: 572.8
Status: Custom Synthesis
Androstanolone Heptanoate
CAT No: VS-T033040
CAS No: 33776-88-4
Mol.F.: C26H42O3
Mol.Wt.: 402.6
Status: Custom Synthesis
Androstanolone Heptanoate Impurity 1
CAT No: VS-T033041
CAS No: 213739-83-4
Mol.F.: C26H42O3
Mol.Wt.: 402.6
Status: Custom Synthesis
Androstenedione propyl enol ether
CAT No: VS-T033025
CAS No: N/A
Mol.F.: C22H32O2
Mol.Wt.: 328.5
Status: Custom Synthesis
Dehydration Dimer of Testosterone
CAT No: VS-T033024
CAS No: N/A
Mol.F.: C38H50O3
Mol.Wt.: 554.8
Status: Custom Synthesis
Delta 8,11-Testosterone Impurity
CAT No: VS-T033044
CAS No: N/A
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone
CAT No: VS-T033000
CAS No: 58-22-0
Mol.F.: C19H28O2
Mol.Wt.: 288.4
Status: Custom Synthesis
Testosterone 17-phenylpropionate
CAT No: VS-T033034
CAS No: 1255-49-8
Mol.F.: C28H36O3
Mol.Wt.: 420.6
Status: Custom Synthesis
Testosterone 17-Valerate
CAT No: VS-T033032
CAS No: 3129-43-9
Mol.F.: C24H36O3
Mol.Wt.: 372.6
Status: Custom Synthesis
Testosterone Benzoate
CAT No: VS-T033031
CAS No: 2088-71-3
Mol.F.: C26H32O3
Mol.Wt.: 392.5
Status: Custom Synthesis
Testosterone Cypionate methyl enol ether
CAT No: VS-T033056
CAS No: N/A
Mol.F.: C28H42O3
Mol.Wt.: 426.6
Status: Custom Synthesis
Testosterone Decanoate
CAT No: VS-T033035
CAS No: 5721-91-5
Mol.F.: C29H46O3
Mol.Wt.: 442.7
Status: Custom Synthesis
Testosterone Dimer
CAT No: VS-T033050
CAS No: N/A
Mol.F.: C49H63N7O4
Mol.Wt.: 814.1
Status: Custom Synthesis
Testosterone Enantate EP Impurity A
CAT No: VS-T033016
CAS No: 111-14-8
Mol.F.: C7H14O2
Mol.Wt.: 130.2
Status: Custom Synthesis
Testosterone Enantate EP Impurity B
CAT No: VS-T033017
CAS No: 10312-45-5
Mol.F.: C25H38O3
Mol.Wt.: 386.6
Status: Custom Synthesis
Testosterone Enantate EP Impurity F
CAT No: VS-T033018
CAS No: N/A
Mol.F.: C26H38O3
Mol.Wt.: 398.6
Status: Custom Synthesis
Testosterone Enantate EP Impurity H
CAT No: VS-T033019
CAS No: 162890-98-4
Mol.F.: C33H54O4
Mol.Wt.: 514.8
Status: Custom Synthesis
Testosterone Enanthate
CAT No: VS-T033030
CAS No: 315-37-7
Mol.F.: C26H40O3
Mol.Wt.: 400.6
Status: Custom Synthesis
Testosterone EP Impurity A
CAT No: VS-T033001
CAS No: 63-05-8
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone EP Impurity B
CAT No: VS-T033002
CAS No: 972-46-3
Mol.F.: C21H30O2
Mol.Wt.: 314.5
Status: Custom Synthesis
Testosterone EP Impurity C
CAT No: VS-T033003
CAS No: 481-30-1
Mol.F.: C19H28O2
Mol.Wt.: 288.4
Status: Custom Synthesis
Testosterone EP Impurity E
CAT No: VS-T033004
CAS No: 1045-69-8
Mol.F.: C21H30O3
Mol.Wt.: 330.5
Status: Custom Synthesis
Testosterone EP Impurity G
CAT No: VS-T033005
CAS No: 897-06-3
Mol.F.: C19H24O2
Mol.Wt.: 284.4
Status: Custom Synthesis
Testosterone EP Impurity H
CAT No: VS-T033006
CAS No: 846-48-0
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone EP Impurity I
CAT No: VS-T033007
CAS No: 2484-30-2
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone EP Impurity J
CAT No: VS-T033008
CAS No: 57144-06-6
Mol.F.: C20H28O2
Mol.Wt.: 300.4
Status: Custom Synthesis
Testosterone EP Impurity K
CAT No: VS-T033010
CAS No: N/A
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone EP Impurity L
CAT No: VS-T033009
CAS No: 2398-99-4
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone EP Impurity M
CAT No: VS-T033011
CAS No: 133177-83-0
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone Impurity 1
CAT No: VS-T033059
CAS No: N/A
Mol.F.: C38H54O3
Mol.Wt.: 558.9
Status: Custom Synthesis
Testosterone Impurity 10
CAT No: VS-T033068
CAS No: 18841-73-1
Mol.F.: C19H28O3
Mol.Wt.: 304.4
Status: Custom Synthesis
Testosterone Impurity 11
CAT No: VS-T033069
CAS No: 521-18-6
Mol.F.: C19H30O2
Mol.Wt.: 290.4
Status: Custom Synthesis
Testosterone Impurity 2
CAT No: VS-T033060
CAS No: 4914-67-9
Mol.F.: C22H34O4
Mol.Wt.: 362.5
Status: Custom Synthesis
Testosterone Impurity 3
CAT No: VS-T033061
CAS No: N/A
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
Testosterone Impurity 4
CAT No: VS-T033062
CAS No: 256521-84-3
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone Impurity 5
CAT No: VS-T033063
CAS No: 2243-06-3
Mol.F.: C19H24O3
Mol.Wt.: 300.4
Status: Custom Synthesis
Testosterone Impurity 6
CAT No: VS-T033064
CAS No: 897958-45-1
Mol.F.: C19H26O2
Mol.Wt.: 286.4
Status: Custom Synthesis
Testosterone Impurity 7
CAT No: VS-T033065
CAS No: N/A
Mol.F.: C19H26O
Mol.Wt.: 270.4
Status: Custom Synthesis
Testosterone Impurity 8
CAT No: VS-T033066
CAS No: 26614-48-2
Mol.F.: C21H32O2
Mol.Wt.: 316.5
Status: Custom Synthesis
Testosterone Impurity 9
CAT No: VS-T033067
CAS No: 95369-50-9
Mol.F.: C20H30O2
Mol.Wt.: 302.5
Status: Custom Synthesis
Testosterone Impurity D
CAT No: VS-T033012
CAS No: 1156-92-9
Mol.F.: C19H30O2
Mol.Wt.: 290.4
Status: Custom Synthesis
Testosterone Impurity E
CAT No: VS-T033015
CAS No: 219296-36-3
Mol.F.: C26H40O3
Mol.Wt.: 400.6
Status: In Stock
Testosterone Impurity F
CAT No: VS-T033013
CAS No: N/A
Mol.F.: C26H38O3
Mol.Wt.: 398.6
Status: Custom Synthesis
Testosterone Impurity G
CAT No: VS-T033014
CAS No: 119698-27-0
Mol.F.: C26H38O3
Mol.Wt.: 398.6
Status: Custom Synthesis
Testosterone Isocaproate
CAT No: VS-T033042
CAS No: 15262-86-9
Mol.F.: C25H38O3
Mol.Wt.: 386.6
Status: Custom Synthesis
Testosterone Isocaproate EP Impurity G
CAT No: VS-T033020
CAS No: N/A
Mol.F.: C25H38O3
Mol.Wt.: 386.6
Status: Custom Synthesis
Testosterone Mixture of Isomer
CAT No: VS-T033058
CAS No: N/A
Mol.F.: C30H48O5
Mol.Wt.: 488.7
Status: Custom Synthesis
Testosterone Propionate
CAT No: VS-T033033
CAS No: 57-85-2
Mol.F.: C22H32O3
Mol.Wt.: 344.5
Status: Custom Synthesis
Testosterone Propionate EP Impurity B
CAT No: VS-T033021
CAS No: 1169-49-9
Mol.F.: C23H34O3
Mol.Wt.: 358.5
Status: Custom Synthesis
Testosterone Propionate EP Impurity D
CAT No: VS-T033022
CAS No: 977-32-2
Mol.F.: C22H30O3
Mol.Wt.: 342.5
Status: Custom Synthesis
Testosterone Propionate EP Impurity E
CAT No: VS-T033023
CAS No: 25862-97-9
Mol.F.: C22H30O3
Mol.Wt.: 342.5
Status: Custom Synthesis
Testosterone Propyl Enol Ether
CAT No: VS-T033027
CAS No: 102945-93-7
Mol.F.: C22H34O2
Mol.Wt.: 330.5
Status: Custom Synthesis
Testosterone Sulphite
CAT No: VS-T033055
CAS No: N/A
Mol.F.: C38H54O5S
Mol.Wt.: 622.9
Status: Custom Synthesis
Testosterone undecanoate
CAT No: VS-T033028
CAS No: 5949-44-0
Mol.F.: C30H48O3
Mol.Wt.: 456.7
Status: Custom Synthesis
