N‑Nitroso Desmethyl Cabergoline‑d₃

Nitrosamines

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Description

N‑Nitroso Desmethyl Cabergoline‑d₃ is the deuterium‑labeled analogue of the Cabergoline‑derived nitrosamine impurity. It is a fully characterized reference standard used for LC–MS/MS quantification, method development, AMV, and QC. The d₃ label provides a stable‑isotope internal standard supporting both Abbreviated New Drug Applications (ANDA) and New Drug Applications (NDA), ensuring nitrosamine levels comply with FDA and EMA safety limits.

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Technical Specifications

CAS Number (labelled)

N/A

CAS Number (unlabelled)

N/A

Product No.

D-034

Categories

Nitrosamines

Quantity

Size	Availability
5 mg	Available

Purity

≥ 95%

Isotopic Enrichment

≥ 98% D

Storage Conditions

Store refrigerated at 2–8 °C. For enhanced long‑term stability, storage at −20 °C is recommended.

Synonym(s)

N‑Nitroso Desmethyl Cabergoline‑d₃; (6aR, 9R, 10aR)-7-allyl-N-(ethylcarbamoyl)-N-(3-(methyl-d3 (nitroso)amino)propyl)-4, 6, 6a, 7, 8, 9, 10, 10a-octahydroindolo[4, 3-fg]quinoline-9-carboxamide

Formula

C₂₅H₃₁D₃N₆O₃

SMILES

O=[C@]([C@H](C[C@]34[H])CN(CC=C)[C@]4([H])CC1=CNC2=C1C3=CC=C2)N(CCCN(C([2H])([2H])[2H])N=O)C(NCC)=O

Shipping Hazards

Non hazardous for shipping

Functional Groups

Nitroso

Stability

Stable under recommended storage conditions

Molecular Weight

469.6 g/mol