Diphenhydramine Impurities

Diphenhydramine Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Diphenhydramine, pharmacopeial and non-pharmacopeial Diphenhydramine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Diphenhydramine 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.

Diphenhydramine-related products are thoroughly characterized. Diphenhydramine 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

Diphenhydramine

N° de SZ CAT:	: SZ-D054001
Número CAS	: 58-73-1
Mol.F.	: C17H21NO
Peso Molecular	: 255.4
Status de Fatura	: In Stock
Rel. CAS No	: 147-24-0 (HCl salt)

Diphenhydramine EP Impurity B

N° de SZ CAT:	: SZ-D054003
Número CAS	: 19804-27-4
Mol.F.	: C18H23NO
Peso Molecular	: 269.4
Status de Fatura	: In Stock
Rel. CAS No	: 4024-34-4 (HCl salt)

Diphenhydramine EP Impurity C

N° de SZ CAT:	: SZ-D054004
Número CAS	: 1808-12-4
Mol.F.	: C17H20BrNO : HCl
Peso Molecular	: 334.3 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 118-23-0 (free base)

Diphenhydramine EP Impurity D

N° de SZ CAT:	: SZ-D054005
Número CAS	: 91-01-0
Mol.F.	: C13H12O
Peso Molecular	: 184.2
Status de Fatura	: In Stock

Diphenhydramine EP Impurity E

N° de SZ CAT:	: SZ-D054006
Número CAS	: 119-61-9
Mol.F.	: C13H10O
Peso Molecular	: 182.2
Status de Fatura	: In Stock

Diphenhydramine EP Impurity A

N° de SZ CAT:	: SZ-D054002
Número CAS	: 53499-40-4
Mol.F.	: C16H19NO : HCl
Peso Molecular	: 241.3 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 17471-10-2 (free base)

Diphenhydramine HCl

N° de SZ CAT:	: SZ-D054012
Número CAS	: 147-24-0
Mol.F.	: C17H21NO : HCl
Peso Molecular	: 255.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 58-73-1 (free base)

Diphenhydramine Impurity K

N° de SZ CAT:	: SZ-D054007
Número CAS	: 574-42-5
Mol.F.	: C26H22O
Peso Molecular	: 350.5
Status de Fatura	: In Stock

Diphenhydramine Methiodide

N° de SZ CAT:	: SZ-D054008
Número CAS	: 14177-81-2
Mol.F.	: C18H24NO : I
Peso Molecular	: 270.4 : 126.9
Status de Fatura	: In Stock
Rel. CAS No	: 29869-74-7 (free base)

Diphenhydramine N-Oxide

N° de SZ CAT:	: SZ-D054013
Número CAS	: 3922-74-5
Mol.F.	: C17H21NO2
Peso Molecular	: 271.4
Status de Fatura	: In Stock
Rel. CAS No	: 13168-00-8 (HCl salt)

Diphenhydramine N-Oxide Hydrochloride

N° de SZ CAT:	: SZ-D054010
Número CAS	: 13168-00-8
Mol.F.	: C17H21NO2 : HCl
Peso Molecular	: 271.4 : 36.5
Status de Fatura	: In Stock
Rel. CAS No	: 3922-74-5 (free base)

Diphenhydramine Citrate

N° de SZ CAT:	: SZ-D054014
Número CAS	: 88637-37-0
Mol.F.	: C17H21NO : C6H8O7
Peso Molecular	: 255.4 : 192.1
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 58-73-1 (free base)

Diphenhydramine Impurity 1

N° de SZ CAT:	: SZ-D054011
Número CAS	: NA
Mol.F.	: C21H28N3O2
Peso Molecular	: 354.5
Status de Fatura	: Custom Synthesis

Diphenhydramine USP Related Compound B

N° de SZ CAT:	: SZ-D054009
Número CAS	: 19574-66-4
Mol.F.	: C16H18O3
Peso Molecular	: 258.3
Status de Fatura	: Custom Synthesis

Diphenylmethyl Mesylate

N° de SZ CAT:	: SZ-D054017
Número CAS	: 135513-20-1
Mol.F.	: C14H14O3S
Peso Molecular	: 262.3
Status de Fatura	: Custom Synthesis

Stable Isotopes And Metabolites

Benzophenone-13C

N° de SZ CAT:	: SZ-D054D02
Número CAS	: 32488-48-5
Mol.F.	: C1213CH10O
Peso Molecular	: 183.2
Status de Fatura	: Custom Synthesis

Diphenhydramine D5 Hydrochloride

N° de SZ CAT:	: SZ-D054D01
Número CAS	: 1219795-16-0
Mol.F.	: C17H16D5NO : HCl
Peso Molecular	: 260.4 : 36.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 1219908-66-3 (free base)

N-Nitroso N-Desmethyl Diphenhydramine-D5

N° de SZ CAT:	: SZ-D054D03
Número CAS	: NA
Mol.F.	: C16H13D5N2O2
Peso Molecular	: 275.4
Status de Fatura	: Custom Synthesis

Possible Nitroso Standards

N-Nitroso Diphenhydramine EP Impurity A

N° de SZ CAT:	: SZ-D054015
Número CAS	: 55855-43-1
Mol.F.	: C16H18N2O2
Peso Molecular	: 270.3
Status de Fatura	: In Stock
Rel. CAT No	: SZ-D064012 ,

Diphenhydramine Nitroso Impurity 1

N° de SZ CAT:	: SZ-D054016
Número CAS	: NA
Mol.F.	: C16H17BrN2O2
Peso Molecular	: 349.2
Status de Fatura	: Custom Synthesis

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