Doxepin 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.

(E)-N-Acetyl-N-desmethyl Doxepin

CAT No: VS-D082008
CAS No: 250331-54-5
Mol.F.: C20H21NO2
Mol.Wt.: 307.39
Status: Custom Synthesis

(E)-N-Desmethyl-N-formyl Doxepin

CAT No: VS-D082009
CAS No: 250331-52-3
Mol.F.: C19H19NO2
Mol.Wt.: 293.37
Status: Custom Synthesis

2-(Dibenz[b,e]oxepin-11(6H)-ylidene)acetaldehyde

CAT No: VS-D082007
CAS No: 21324-99-2
Mol.F.: C16H12O2
Mol.Wt.: 236.27
Status: Custom Synthesis

Desmethyl Doxepin

CAT No: VS-D082010
CAS No: 2887-91-4
Mol.F.: C18H19NO : HCl
Mol.Wt.: 265.4 : 36.5
Status: Custom Synthesis

Doxepin

CAT No: VS-D082014
CAS No: 1668-19-5
Mol.F.: C19H21NO
Mol.Wt.: 279.38
Status: Custom Synthesis

Doxepin EP Impurity A

CAT No: VS-D082001
CAS No: 4504-87-4
Mol.F.: C14H10O2 
Mol.Wt.: 210.23
Status: Custom Synthesis

Doxepin EP impurity B

CAT No: VS-D082002
CAS No: 4504-88-5
Mol.F.: C19H23NO2
Mol.Wt.: 297.4
Status: In Stock

Doxepin EP Impurity B (HCl)

CAT No: VS-D082003
CAS No: N/A
Mol.F.: C19H23NO2 : HCl
Mol.Wt.: 297.4 : 36.5
Status: In Stock

Doxepin EP Impurity C

CAT No: VS-D082004
CAS No: 67035-76-1
Mol.F.: C18H19NO 
Mol.Wt.:  265.36
Status: Custom Synthesis

Doxepin EP Impurity D

CAT No: VS-D082005
CAS No: 3607-18-9
Mol.F.: C19H21NO 
Mol.Wt.:  279.39
Status: Custom Synthesis

Doxepin Hydrochloride

CAT No: VS-D082000
CAS No: 1229-29-4
Mol.F.: C19H21NO : HCl
Mol.Wt.: 279.4 : 36.5
Status: In Stock

Doxepin Impurity 1

CAT No: VS-D082011
CAS No: 83473-99-8
Mol.F.: C16H12O2
Mol.Wt.: 236.27
Status: Custom Synthesis

Doxepin Impurity 2

CAT No: VS-D082012
CAS No: 83473-98-7
Mol.F.: C16H12O2
Mol.Wt.: 236.27
Status: Custom Synthesis

Doxepin Impurity 3

CAT No: VS-D082013
CAS No: N/A
Mol.F.: C33H31NO2
Mol.Wt.: 473.62
Status: Custom Synthesis

Doxepin N-Oxide

CAT No: VS-D082006
CAS No: 22684-91-9
Mol.F.: C19H21NO2
Mol.Wt.: 295.38
Status: Custom Synthesis