CO
29.003 g/mol
Research ReagentDanger
Carbon-13C monoxide
CAS1641-69-6
Category
Research Reagent
Compound Class
Other
Primary Use
Research Compound
Carbon-13C monoxide is an isotopically labeled form of carbon monoxide where the carbon atom is the stable isotope carbon-13. It is primarily used as a research reagent in chemical and biochemical studies, including tracing and metabolic investigations.
Isotopic tracer in chemical reaction studiesLabeled substrate in metabolic 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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Safety Reference
Danger
H220Extremely flammable gas
H280Contains gas under pressure; may explode if heated
H331Toxic if inhaled
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Carbon-13C monoxide (CAS 1641-69-6) is 2845.90.
HS code (international, 6-digit)
2845.90
EU CN code (8-digit)
2845 90 90
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
(113C)methylidyneoxidanium
InChIKey
UGFAIRIUMAVXCW-OUBTZVSYSA-N
SMILES
[13C-]#[O+]
Synonyms (5)
- (113C)methylidyneoxidanium
- (~13~C)Carbon monooxide
- CARBON MONOXIDE (13C)
- Carbon-13C monoxide
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