2-Methylbutyryl-L-carnitine-d3 (chloride)

Stable Isotope Labelled Internal Standards Internal Standards

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Description

Stable isotope-labeled internal standard with the d₃ label positioned on the N-terminal trimethylammonium group, used for the quantitative LC-MS/GC-MS analysis of 2-methylbutyryl-L-carnitine (C₅:₀ carnitine).

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Technical Specifications

CAS Number (labelled)

N/A

CAS Number (unlabelled)

256928-75-3

Product No.

D-226

Categories

Stable Isotope Labelled Internal Standards Internal Standards

Quantity

Size	Availability
10 mg	1-2 weeks
50 mg	1-2 weeks

Purity

≥ 98%

Isotopic Enrichment

≥ 98% D

Storage Conditions

Store refrigerated at 2–8 °C. For long‑term stability store at −20 °C is recommended. Keep away from light and maintain the container tightly closed.

Synonym(s)

CAR 5:0-d₃; C₅:₀ Carnitine-d₃; L-Carnitine 2-methylbutyroyl ester-d₃; 2-Methylbutyrylcarnitine-d₃ chloride; (2R)-3-carboxy-N,N-dimethyl-N-(methyl-d₃)-2-((2-methylbutanoyl)oxy)propan-1-aminium monochloride

Formula

C₁₂H₂₁D₃ClNO₄

SMILES

CCC(C)C(OC(CC([O-])=O)C[N+](C)(C([2H])([2H])[2H])C)=O

Shipping Hazards

Non hazardous for shipping

Functional Groups

Ester, Carboxylic Acid, Quaternary Ammonium Salt, Hydrochloride, Branched Short-chain Acyl Chain

Stability

Hygroscopic; stable when stored sealed and protected from moisture and direct light

Molecular Weight

284.8 g/mol