C5H14ClNO
148.68 g/mol
Research ReagentWarning
Choline chloride-trimethyl-d9
CAS61037-86-3EC685-786-9
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Choline chloride-trimethyl-d9 is a deuterium-labeled form of choline chloride, where all nine hydrogen atoms of the three methyl groups are replaced by deuterium. It is primarily used as an internal standard for quantitative analysis in mass spectrometry and nuclear magnetic resonance spectroscopy due to its distinct isotopic signature.
Internal standard for deuterated choline chloride in analytical chemistryReference compound for quantitative mass spectrometry and NMR spectroscopy
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
ReferenceSame Category
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research compound
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research compound
ReferenceSame Category
C-di-GMP
CAS61093-23-0
research compound
Referencestereoisomer of
Choline chloride
CAS67-48-1
dietary source of choline
Referencestereoisomer of
Choline bicarbonate
CAS78-73-9
Mining reagent
Referencestereoisomer of
Choline bitartrate
CAS87-67-2
dietary supplement and nutrient
Referencestereoisomer of
Choline hydroxide
CAS123-41-1
Structure directing agent
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Choline chloride-trimethyl-d9 (CAS 61037-86-3) 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-hydroxyethyl-tris(trideuteriomethyl)azanium chloride
InChIKey
SGMZJAMFUVOLNK-KYRNGWDOSA-M
SMILES
[2H]C([2H])([2H])[N+](CCO)(C([2H])([2H])[2H])C([2H])([2H])[2H].[Cl-]
Synonyms (11)
- Choline chloride-trimethyl-d9
- Choline-2H9 chloride
- Choline-d9 Chloride
- Methyl-D9-choline chloride
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