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Home/Compounds/Research Reagent/(²H₃₅)Octadecanoic acid
C18H36O2
319.7 g/mol
Research Reagent

Octadecanoic-d35 acid

CAS17660-51-4
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound

Octadecanoic-d35 acid is a deuterated form of stearic acid used as an analytical reference standard in research. The compound features extensive deuteration, with 35 hydrogen atoms replaced by deuterium, making it valuable for mass spectrometry and nuclear magnetic resonance studies.

deuterated analytical reference standard for mass spectrometryinternal standard for quantitative analysis in research

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongStructure SimilarSimilarity 1.00

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Customs Tariff Classification

The international HS code for Octadecanoic-d35 acid (CAS 17660-51-4) is 2845.90.

HS code (international, 6-digit)

2845.90

EU CN code (8-digit)

2845 90 10

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,18-pentatriacontadeuteriooctadecanoic acid

InChIKey

QIQXTHQIDYTFRH-KNAXIHRDSA-N

SMILES

[2H]C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C([2H])([2H])C(=O)O

Synonyms (7)
  • Octadecanoic-d35 acid
  • Stearic Acid-d35
  • Stearic-d35 acid

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