N‑Nitroso‑Brinzolamide‑d₅

Nitrosamines

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Description

N‑Nitroso‑brinzolamide‑d₅ is the stable‑isotope labeled (d₅) analogue of N‑nitroso‑brinzolamide. It is designed for use as an internal standard in LC‑MS/MS assays for the detection and quantification of nitrosamine impurities in brinzolamide drug substance and drug products.

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Technical Specifications

CAS Number (labelled)

N/A

CAS Number (unlabelled)

N/A

Product No.

D-037

Categories

Nitrosamines

Quantity

Size	Availability
10 mg	Available

Purity

≥ 98%

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)

(R)-4-(Ethyl-d5(nitroso)amino)-2-(3‑methoxypropyl)-3,4‑dihydro‑2H‑thieno[3,2‑e][1,2]thiazine‑6‑sulfonamide 1,1‑dioxide; N‑nitroso‑brinzolamide-d5

Formula

C₁₂H₁₅D₅N₄O₆S₃

SMILES

O=S(C(S2)=CC1=C2S(N(CCCOC)C[C@@H]1N(C([2H])([2H])C([2H])([2H])[2H])N=O)(=O)=O)(N)=O

Shipping Hazards

Not regulated as a Dangerous Good

Functional Groups

Nitroso

Stability

Stable under recommended storage conditions

Molecular Weight

417.5 g/mol

DOT/IATA Transport Information

Not hazardous for shipping

Min. Purity Spec

98%

For COA or MSDS, please provide the product and lot number.

Important Notice: All shipped products are accompanied by CoA and MSDS. Each product is fully characterized with enrichment ≥ 98% and purity ≥ 98%, unless otherwise specified. Hazard shipping requirements apply. Shipping costs are not included. Compliance with applicable regulations is required, and end users are responsible for safe handling and intended use. For more information, refer to the MSDS. All products are for research purposes only and are not intended for personal, clinical, or veterinary use.

N‑Nitroso‑Brinzolamide‑d₅

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N‑Nitroso‑Brinzolamide‑d₅

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Technical Specifications

Related Products

Nitrosamines

N-nitroso-desmethyl-almotriptan

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N-Nitroso N-Desethyl Amiodarone-d4

Environmental Standard

N-Nitroso-N-methyl-4-aminobutyric Acid-d3

Environmental Standard

1-Nitrosopyrrolidine-2,2,5,5-d₄ (no over‑deuteration)

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