Tamsulosin 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.
Tamsulosin Hydrochloride - Impurity D
CAT No: VS-T008037
CAS No: 80223-96-7
Mol.F.: C19H26N2O5S:HCl
Mol.Wt.: 394.49 : 36.5
Status: In Stock
N-Benzyl-Tamsulosin
CAT No: VS-T008023
CAS No: 1027854-97-2
Mol.F.: C27H34N2O5S
Mol.Wt.: 498.6
Status: Custom Synthesis
N-methyl Tamsulosin Impurity
CAT No: VS-T008022
CAS No: N/A
Mol.F.: C21H30N2O5S
Mol.Wt.: 422.5
Status: Custom Synthesis
N-Nitroso Tamsulosin Impurity
CAT No: VS-T008041
CAS No: 2892260-31-8
Mol.F.: C20H27N3O6S
Mol.Wt.: 437.5
Status: In Stock
N-Nitroso Tamsulosin-D4
CAT No: VS-T008043
CAS No: NA
Mol.F.: C20H23D4N3O6S
Mol.Wt.: 441.53
Status: Custom Synthesis
Rac-Tamsulosin EP Impurity H (HCl salt)
CAT No: VS-T008046
CAS No: 2724727-12-0
Mol.F.: C20H27NO3 : HCl
Mol.Wt.: 329.4 : 36.5
Status: Custom Synthesis
S(+) Tamsulosin Sulfonamide
CAT No: VS-T008047
CAS No: 119714-13-5
Mol.F.: C10H16N2O3S
Mol.Wt.: 244.3
Status: Custom Synthesis
Tamsulosin Diether
CAT No: VS-T008020
CAS No: N/A
Mol.F.: C30H40N2O7S
Mol.Wt.: 572.7
Status: Custom Synthesis
Tamsulosin Dimer
CAT No: VS-T008012
CAS No: N/A
Mol.F.: C40H54N4O10S2
Mol.Wt.: 815
Status: Custom Synthesis
Tamsulosin Dimer
CAT No: VS-T008016
CAS No: N/A
Mol.F.: C32H46N4O8S2
Mol.Wt.: 678.9
Status: Custom Synthesis
Tamsulosin EP Impurity A
CAT No: VS-T008002
CAS No: 918867-88-6
Mol.F.: C30H40N2O7S
Mol.Wt.: 572.7
Status: Custom Synthesis
Tamsulosin EP Impurity B
CAT No: VS-T008003
CAS No: 112101-81-2
Mol.F.: C10H16N2O3S
Mol.Wt.: 244.3
Status: In Stock
Tamsulosin EP Impurity C
CAT No: VS-T008045
CAS No: 2244986-82-9
Mol.F.: C18H24N2O4S
Mol.Wt.: 364.5
Status: Custom Synthesis
Tamsulosin EP Impurity C (HCl)
CAT No: VS-T008004
CAS No: 2724727-15-3
Mol.F.: C18H24N2O4S : HCl
Mol.Wt.: 364.5 : 36.5
Status: In Stock
Tamsulosin EP Impurity D
CAT No: VS-T008005
CAS No: 1798904-07-0
Mol.F.: C19H26N2O5S : HCl
Mol.Wt.: 394.49 : 36.5
Status: In Stock
Tamsulosin EP Impurity E
CAT No: VS-T008006
CAS No: 105764-07-6
Mol.F.: C8H9NO4S
Mol.Wt.: 215.2
Status: In Stock
Tamsulosin EP Impurity F
CAT No: VS-T008007
CAS No: 1051368-80-9
Mol.F.: C10H15NO2 . HCl
Mol.Wt.: 181.2 : 36.5
Status: Custom Synthesis
Tamsulosin EP Impurity F
CAT No: VS-T008036
CAS No: 6781-17-5
Mol.F.: C10H15NO2
Mol.Wt.: 181.23
Status: Custom Synthesis
TAMSULOSIN EP IMPURITY G
CAT No: VS-T008042
CAS No: 106138-88-9
Mol.F.: C20H28N2O5S
Mol.Wt.: 408.51
Status: Custom Synthesis
Tamsulosin EP Impurity G (HCl)
CAT No: VS-T008008
CAS No: 106463-19-8
Mol.F.: C20H28N2O5S : HCl
Mol.Wt.: 408.5 : 36.5
Status: In Stock
Tamsulosin EP Impurity H
CAT No: VS-T008009
CAS No: 1329611-47-3
Mol.F.: C20H27NO3
Mol.Wt.: 329.4
Status: In Stock
Tamsulosin EP Impurity I
CAT No: VS-T008010
CAS No: 3259-03-8
Mol.F.: C10H13BrO2
Mol.Wt.: 245.1
Status: Custom Synthesis
Tamsulosin Hydrochloride
CAT No: VS-T008001
CAS No: 106463-17-6
Mol.F.: C20H28N2O5S : HCl
Mol.Wt.: 408.5 : 36.5
Status: Custom Synthesis
Tamsulosin Hydrochloride Racemate
CAT No: VS-T008011
CAS No: 80223-99-0
Mol.F.: C20H28N2O5S : HCl
Mol.Wt.: 408.5 : 36.5
Status: Custom Synthesis
Tamsulosin Impurity 1
CAT No: VS-T008028
CAS No: 944395-49-7
Mol.F.: C10H14N2O4S
Mol.Wt.: 258.3
Status: Custom Synthesis
Tamsulosin Impurity 10
CAT No: VS-T008039
CAS No: 3250-73-5
Mol.F.: C10H14O3
Mol.Wt.: 182.2
Status: Custom Synthesis
Tamsulosin Impurity 11
CAT No: VS-T008040
CAS No: NA
Mol.F.: C20H26O5
Mol.Wt.: 346.42
Status: Custom Synthesis
Tamsulosin Impurity 12
CAT No: VS-T008044
CAS No: 92119-04-5
Mol.F.: C12H14O4
Mol.Wt.: 222.2
Status: Custom Synthesis
Tamsulosin Impurity 13
CAT No: VS-T008038
CAS No: 116091-64-6
Mol.F.: C18H25ClN2O3S
Mol.Wt.: 384.92
Status: Custom Synthesis
Tamsulosin Impurity 14
CAT No: VS-T008048
CAS No: 1073168-70-3
Mol.F.: C18H25ClN2O3S
Mol.Wt.: 384.92
Status: Custom Synthesis
Tamsulosin Impurity 2
CAT No: VS-T008029
CAS No: 890708-64-2
Mol.F.: C18H23NO4S
Mol.Wt.: 349.4
Status: Custom Synthesis
Tamsulosin Impurity 3
CAT No: VS-T008030
CAS No: 896468-69-2
Mol.F.: C12H15Cl2NO4S
Mol.Wt.: 340.2
Status: Custom Synthesis
Tamsulosin Impurity 4
CAT No: VS-T008031
CAS No: 101824-19-5
Mol.F.: C12H16ClNO2
Mol.Wt.: 241.7
Status: Custom Synthesis
Tamsulosin Impurity 5
CAT No: VS-T008032
CAS No: N/A
Mol.F.: C22H32N2O5S
Mol.Wt.: 436.6
Status: Custom Synthesis
Tamsulosin Impurity 6 HCl
CAT No: VS-T008033
CAS No: 1582717-04-1
Mol.F.: C18H24N2O5S. HCl
Mol.Wt.: 380.46 36.46
Status: Custom Synthesis
Tamsulosin Impurity 7
CAT No: VS-T008034
CAS No: 176223-30-6
Mol.F.: C18H24N2O5S
Mol.Wt.: 380.5
Status: Custom Synthesis
Tamsulosin Impurity B (HCl)
CAT No: VS-T008035
CAS No: 112101-75-4
Mol.F.: C10H17ClN2O3S
Mol.Wt.: 280.77
Status: Custom Synthesis
Tamsulosin N-Ethyl
CAT No: VS-T008017
CAS No: N/A
Mol.F.: C12H20N2O3S
Mol.Wt.: 272.4
Status: Custom Synthesis
Tamsulosin Oxo Dimer
CAT No: VS-T008018
CAS No: N/A
Mol.F.: C32H44N4O9S2
Mol.Wt.: 692.8
Status: Custom Synthesis
Tamsulosin Releted Compound 10
CAT No: VS-T008027
CAS No: 116091-63-5
Mol.F.: C10H13NO4S
Mol.Wt.: 243.3
Status: Custom Synthesis
Tamsulosin Releted Compound 2
CAT No: VS-T008024
CAS No: 3251-30-7
Mol.F.: C10H12O4
Mol.Wt.: 196.2
Status: Custom Synthesis
Tamsulosin Releted Compound 6
CAT No: VS-T008025
CAS No: N/A
Mol.F.: C28H34N2O6S
Mol.Wt.: 526.6
Status: Custom Synthesis
Tamsulosin Releted Compound 9
CAT No: VS-T008026
CAS No: N/A
Mol.F.: C20H13O4P2-
Mol.Wt.: 348.3
Status: Custom Synthesis
Tamsulosin Sulfonamide Chloroacetyl
CAT No: VS-T008019
CAS No: N/A
Mol.F.: C14H18Cl2N2O5S
Mol.Wt.: 397.3
Status: Custom Synthesis
Tamsulosin Sulfonic Acid
CAT No: VS-T008021
CAS No: 890708-67-5
Mol.F.: C20H27NO6S
Mol.Wt.: 409.5
Status: Custom Synthesis
Tamsulosin Sulphonamide
CAT No: VS-T008013
CAS No: 855298-56-5
Mol.F.: C12H17ClN2O4S
Mol.Wt.: 320.8
Status: In Stock
Tmasulosin Ether
CAT No: VS-T008014
CAS No: 133261-17-3
Mol.F.: C20H26N2O6S
Mol.Wt.: 422.5
Status: Custom Synthesis
Tmasulosin Ether Dimer
CAT No: VS-T008015
CAS No: N/A
Mol.F.: C32H42N4O10S2
Mol.Wt.: 706.8
Status: Custom Synthesis
