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Nitrosamine Impurities

N-Nitroso Desmethyldiphenhydramine

Reference StandardAvailable on request

N-Nitroso Desmethyldiphenhydramine (CAS 55855-43-1) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
N-Nitroso Desmethyldiphenhydramine chemical structure
CAS number55855-43-1
FormulaC16H18N2O2
Molar mass270.33 g/mol
Physical formSolid
HS code38229090
InChIKeyAZLXCAYLZMGCFN-UHFFFAOYSA-N
IUPAC nameN-(2-benzhydryloxyethyl)-N-methylnitrous amide

About N-Nitroso Desmethyldiphenhydramine

N-Nitroso Desmethyldiphenhydramine belongs to the Dimenhydrinate reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 55855-43-1, formula C16H18N2O2 and molar mass 270.33 g/mol. It is handled as a solid.

Where it is used

  • Nitrosamine risk assessment
  • Trace LC-MS/MS quantitation
  • Method validation (AMV)
  • Regulatory submissions

Safe handling

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Dimenhydrinate

See every impurity, metabolite and related compound we list for this API.

Dimenhydrinate standards

Typical uses

  • Nitrosamine risk assessment
  • Trace LC-MS/MS quantitation
  • Method validation (AMV)
  • Regulatory submissions

Applications

Specifications and identifiers

Specifications of N-Nitroso Desmethyldiphenhydramine
Product nameN-Nitroso Desmethyldiphenhydramine
Catalogue numberZX-021437
CAS number55855-43-1
IUPAC nameN-(2-benzhydryloxyethyl)-N-methylnitrous amide
Molecular formulaC16H18N2O2
Molar mass270.33 g/mol
Exact mass270.1368
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors0 / 4
Topological polar surface area41.9 Ų
HS code38229090
InChIKeyAZLXCAYLZMGCFN-UHFFFAOYSA-N
SMILESCN(CCOC(C1=CC=CC=C1)C2=CC=CC=C2)N=O
PubChem CID85845033
SynonymsN-Nitroso N-Desmethyl Diphenhydramine (Mixture of isomers), N-Nitroso Diphenhydramine, 2-(Diphenylmethoxy)-N-methyl-N-nitrosoethanamine, N-(2-(benzhydryloxy)ethyl)-N-methylnitrous amide, Ethanamine, 2-(diphenylmethoxy)-N-methyl-N-nitroso-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H351Suspected of causing cancer

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of N-Nitroso Desmethyldiphenhydramine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about N-Nitroso Desmethyldiphenhydramine

Which CAS number identifies N-Nitroso Desmethyldiphenhydramine?
N-Nitroso Desmethyldiphenhydramine is registered under CAS 55855-43-1. You may also see it listed as N-Nitroso N-Desmethyl Diphenhydramine (Mixture of isomers), N-Nitroso Diphenhydramine, 2-(Diphenylmethoxy)-N-methyl-N-nitrosoethanamine. Our catalogue number for this item is ZX-021437.
What are the formula and molar mass of N-Nitroso Desmethyldiphenhydramine?
For N-Nitroso Desmethyldiphenhydramine, its formula is C16H18N2O2 and its molar mass is 270.33 g/mol. The systematic (IUPAC) name is N-(2-benzhydryloxyethyl)-N-methylnitrous amide. InChIKey AZLXCAYLZMGCFN-UHFFFAOYSA-N lets you match it in any structure database.
How is N-Nitroso Desmethyldiphenhydramine used in pharmaceutical QC?
N-Nitroso Desmethyldiphenhydramine is a characterised reference material linked to Dimenhydrinate. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for N-Nitroso Desmethyldiphenhydramine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with N-Nitroso Desmethyldiphenhydramine?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship N-Nitroso Desmethyldiphenhydramine to my country?
Yes. Because N-Nitroso Desmethyldiphenhydramine is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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