Doxepin Impurities

Doxepin Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Doxepin, pharmacopeial and non-pharmacopeial Doxepin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Doxepin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Doxepin-related products are thoroughly characterized. Doxepin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

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

N° de SZ CAT:	: SZ-D037017
Número CAS	: 250331-54-5
Mol.F.	: C20H21NO2
Peso Molecular	: 307.4
Status de Fatura	: In Stock

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

N° de SZ CAT:	: SZ-D037018
Número CAS	: 250331-52-3
Mol.F.	: C19H19NO2
Peso Molecular	: 293.4
Status de Fatura	: In Stock

Doxepin EP impurity A

N° de SZ CAT:	: SZ-D037002
Número CAS	: 4504-87-4
Mol.F.	: C14H10O2
Peso Molecular	: 210.2
Status de Fatura	: In Stock

Doxepin EP impurity B

N° de SZ CAT:	: SZ-D037022
Número CAS	: 4504-88-5
Mol.F.	: C19H23NO2
Peso Molecular	: 297.4
Status de Fatura	: In Stock

Doxepin EP impurity C

N° de SZ CAT:	: SZ-D037004
Número CAS	: 67035-76-1
Mol.F.	: C18H19NO
Peso Molecular	: 265.4
Status de Fatura	: In Stock

Doxepin EP impurity D (HCl)

N° de SZ CAT:	: SZ-D037005
Número CAS	: 25127-31-5
Mol.F.	: C19H21NO : HCl
Peso Molecular	: 279.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 3607-18-9 (free base)

Doxepin Hydrochloride

N° de SZ CAT:	: SZ-D037001
Número CAS	: 1229-29-4
Mol.F.	: C19H21NO : HCl
Peso Molecular	: 279.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 1668-19-5 (free base)
Rel. CAT No	: SZ-D037031 ,

Doxepin Impurity 1

N° de SZ CAT:	: SZ-D037019
Número CAS	: 83473-99-8
Mol.F.	: C16H12O2
Peso Molecular	: 236.3
Status de Fatura	: In Stock

Doxepin Impurity 2

N° de SZ CAT:	: SZ-D037020
Número CAS	: 83473-98-7
Mol.F.	: C16H12O2
Peso Molecular	: 236.3
Status de Fatura	: In Stock

Doxepin Impurity 7

N° de SZ CAT:	: SZ-D037016
Número CAS	: 21324-99-2
Mol.F.	: C16H12O2
Peso Molecular	: 236.3
Status de Fatura	: In Stock

Doxepin N-Oxide

N° de SZ CAT:	: SZ-D037015
Número CAS	: 22684-91-9
Mol.F.	: C19H21NO2
Peso Molecular	: 295.4
Status de Fatura	: In Stock

Doxepin USP Related Compound C

N° de SZ CAT:	: SZ-D037024
Número CAS	: 2887-91-4
Mol.F.	: C18H19NO : HCl
Peso Molecular	: 265.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 1225-56-5 (free base) ; 4076-26-0 (HBr salt)

Doxepin EP impurity B (HCl)

N° de SZ CAT:	: SZ-D037003
Número CAS	: NA
Mol.F.	: C19H23NO2 : HCl
Peso Molecular	: 297.4 : 36.5
Status de Fatura	: Out of Stock, Custom Synthesis
Rel. CAS No	: 4504-88-5 (free base)

Doxepin

N° de SZ CAT:	: SZ-D037031
Número CAS	: 1668-19-5
Mol.F.	: C19H21NO
Peso Molecular	: 279.4
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 1229-29-4 (HCl salt)
Rel. CAT No	: SZ-D037001 ,

Doxepin Impurity 3

N° de SZ CAT:	: SZ-D037021
Número CAS	: NA
Mol.F.	: C33H31NO2
Peso Molecular	: 473.6
Status de Fatura	: Custom Synthesis

Doxepin Impurity 4

N° de SZ CAT:	: SZ-D037025
Número CAS	: 94432-54-9
Mol.F.	: C19H25NO
Peso Molecular	: 283.4
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 94432-53-8 (HCl salt)

Doxepin Impurity 5

N° de SZ CAT:	: SZ-D037026
Número CAS	: 724-98-1
Mol.F.	: C14H12O3
Peso Molecular	: 228.2
Status de Fatura	: Custom Synthesis

Doxepin Impurity 6

N° de SZ CAT:	: SZ-D037027
Número CAS	: 866996-44-3
Mol.F.	: C15H14O3
Peso Molecular	: 242.3
Status de Fatura	: Custom Synthesis

Stable Isotopes And Metabolites

Doxepin Hydrochloride D3

N° de SZ CAT:	: SZ-D037D01
Número CAS	: 347840-07-7
Mol.F.	: C19H18D3NO : HCl
Peso Molecular	: 282.4 : 36.5
Status de Fatura	: Out of Stock, Custom Synthesis
Rel. CAS No	: 138387-16-3 (free base)

E-Doxepin-D3 HCl

N° de SZ CAT:	: SZ-D037D03
Número CAS	: NA
Mol.F.	: C19H18D3NO : HCl
Peso Molecular	: 282.4 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 4698-39-9 (Unlabeled)

Nordoxepin D3 Hydrochloride

N° de SZ CAT:	: SZ-D037D02
Número CAS	: 1331665-54-3
Mol.F.	: C18H16D3NO : HCl
Peso Molecular	: 268.4 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 1331822-25-3 (free base)

Z-Doxepin-D3 HCl

N° de SZ CAT:	: SZ-D037D04
Número CAS	: NA
Mol.F.	: C19H18D3NO : HCl
Peso Molecular	: 282.4 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 25127-31-5 (Unlabeled)

Possible Nitroso Standards

N-Nitroso Desmethyl (Trans-Doxepin)

N° de SZ CAT:	: SZ-D037029
Número CAS	: NA
Mol.F.	: C18H18N2O2
Peso Molecular	: 294.4
Status de Fatura	: In Stock

N-Nitroso Desmethyl Cis-Doxepin

N° de SZ CAT:	: SZ-D037028
Número CAS	: NA
Mol.F.	: C18H18N2O2
Peso Molecular	: 294.4
Status de Fatura	: In Stock

N-Nitroso N-Desmethyl Doxepin Impurity

N° de SZ CAT:	: SZ-D037023
Número CAS	: NA
Mol.F.	: C18H18N2O2
Peso Molecular	: 294.4
Status de Fatura	: In Stock

N-Nitroso N-Desmethyl Doxepin EP impurity B

N° de SZ CAT:	: SZ-D037030
Número CAS	: NA
Mol.F.	: C18H20N2O3
Peso Molecular	: 312.4
Status de Fatura	: Under Synthesis

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