Carbon dioxide
Relevant Data
Food Additives Approved in the United States
Food Additives Approved by WHO:
General Information
Chemical name | Carbon dioxide |
E No. | E 290 |
INS. | 290 |
CAS number | 124-38-9 |
Group | No |
Component of the group |
Group I, Additives (Group I) |
From webgate.ec.europa.eu
Authorisation of the use of this additive in Food Additives
The additive is authorised to be used in the following category(ies):
category(ies) | Individual restriction(s)/exception(s) | footnote |
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From webgate.ec.europa.eu
Computed Descriptors
Download SDF2D Structure | |
CID | 280 |
IUPAC Name | carbon dioxide |
InChI | InChI=1S/CO2/c2-1-3 |
InChI Key | CURLTUGMZLYLDI-UHFFFAOYSA-N |
Canonical SMILES | C(=O)=O |
Molecular Formula | CO2 |
Wikipedia | carbon dioxide |
From Pubchem
Computed Properties
Property Name | Property Value |
---|---|
Molecular Weight | 44.009 |
Hydrogen Bond Donor Count | 0 |
Hydrogen Bond Acceptor Count | 2 |
Rotatable Bond Count | 0 |
Complexity | 18.3 |
CACTVS Substructure Key Fingerprint | A A A D c Q A A M A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A g A A A A A A A A A A A A A A C A A A A A A I A A A A C A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A A = = |
Topological Polar Surface Area | 34.1 |
Monoisotopic Mass | 43.99 |
Exact Mass | 43.99 |
XLogP3 | None |
XLogP3-AA | 0.9 |
Compound Is Canonicalized | True |
Formal Charge | 0 |
Heavy Atom Count | 3 |
Defined Atom Stereocenter Count | 0 |
Undefined Atom Stereocenter Count | 0 |
Defined Bond Stereocenter Count | 0 |
Undefined Bond Stereocenter Count | 0 |
Isotope Atom Count | 0 |
Covalently-Bonded Unit Count | 1 |
From Pubchem
Food Additives Biosynthesis/Degradation
ADMET Predicted Profile --- Classification
Model | Result | Probability |
---|---|---|
Absorption | ||
Blood-Brain Barrier | BBB+ | 0.9848 |
Human Intestinal Absorption | HIA+ | 0.9633 |
Caco-2 Permeability | Caco2+ | 0.6158 |
P-glycoprotein Substrate | Non-substrate | 0.8920 |
P-glycoprotein Inhibitor | Non-inhibitor | 0.9738 |
Non-inhibitor | 0.9868 | |
Renal Organic Cation Transporter | Non-inhibitor | 0.9365 |
Distribution | ||
Subcellular localization | Mitochondria | 0.6922 |
Metabolism | ||
CYP450 2C9 Substrate | Non-substrate | 0.8506 |
CYP450 2D6 Substrate | Non-substrate | 0.9286 |
CYP450 3A4 Substrate | Non-substrate | 0.8331 |
CYP450 1A2 Inhibitor | Non-inhibitor | 0.9288 |
CYP450 2C9 Inhibitor | Non-inhibitor | 0.9594 |
CYP450 2D6 Inhibitor | Non-inhibitor | 0.9624 |
CYP450 2C19 Inhibitor | Non-inhibitor | 0.9788 |
CYP450 3A4 Inhibitor | Non-inhibitor | 0.9859 |
CYP Inhibitory Promiscuity | Low CYP Inhibitory Promiscuity | 0.9846 |
Excretion | ||
Toxicity | ||
Human Ether-a-go-go-Related Gene Inhibition | Weak inhibitor | 0.9653 |
Non-inhibitor | 0.9892 | |
AMES Toxicity | AMES toxic | 0.5357 |
Carcinogens | Carcinogens | 0.5702 |
Fish Toxicity | Low FHMT | 0.6476 |
Tetrahymena Pyriformis Toxicity | Low TPT | 0.6427 |
Honey Bee Toxicity | High HBT | 0.7579 |
Biodegradation | Ready biodegradable | 0.9430 |
Acute Oral Toxicity | II | 0.5595 |
Carcinogenicity (Three-class) | Non-required | 0.7391 |
From admetSAR
ADMET Predicted Profile --- Regression
Model | Value | Unit |
---|---|---|
Absorption | ||
Aqueous solubility | 0.3885 | LogS |
Caco-2 Permeability | 1.2439 | LogPapp, cm/s |
Distribution | ||
Metabolism | ||
Excretion | ||
Toxicity | ||
Rat Acute Toxicity | 2.2280 | LD50, mol/kg |
Fish Toxicity | 1.1673 | pLC50, mg/L |
Tetrahymena Pyriformis Toxicity | -0.0160 | pIGC50, ug/L |
From admetSAR
Toxicity Profile
Route of Exposure | Inhalation ; dermal ; eye contact . |
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Mechanism of Toxicity | Carbon dioxide causes widespread activation of the sympathetic nervous system and an increase in the plasma concentrations of epinephrine, norepinephrine, angiotensin, and other vasoactive peptides . The response is mediated by various subcortical centers in the hypothalamus, brainstem reticular formation and medulla. These areas can be excited locally by carbon dioxide, but they also receive afferents from the carotid and aortic chemoreceptors that are sensitive to changes in carbon dioxide in the blood. The results of sympathetic nervous system activation are, in general, opposite to the local effects of carbon dioxide. The sympathetic effects consist of an increase in cardiac contractility and heart rate and vasoconstriction . |
Metabolism | Carbon dioxide is transported in the blood in diverse forms: dissolved in the plasma, or linked to proteins independently of the PCO2. Carbone dioxide is transported by the hemoglobin back to the lungs, where it is exhaled . |
Toxicity Values | LC50: 470 000 ppm (Inhalation, Rat) |
Lethal Dose | |
Carcinogenicity (IARC Classification) | No indication of carcinogenicity (not listed by IARC). |
Minimum Risk Level | |
Health Effects | Carbon dioxide poisoning (Hypercapnia) can induce increased cardiac output, an elevation in arterial blood pressure, and a propensity toward arrhythmias (L1145). |
Treatment | In case of inhalation, administer 100% humidified supplemental oxygen with assisted ventilation as required. Administer a benzodiazepine IV if seizures occur. Irrigate exposed eyes with copious amounts of room temperature water for at least 15 minutes if exposure occurred through eye exposure. In case of dermal exposure, rewarming and a variety of topical treatments are indicated for frostbite injury. |
Reference |
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From T3DB
Taxonomic Classification
Kingdom | Inorganic compounds |
---|---|
Superclass | Homogeneous non-metal compounds |
Class | Other non-metal organides |
Subclass | Other non-metal oxides |
Intermediate Tree Nodes | Not available |
Direct Parent | Other non-metal oxides |
Alternative Parents | |
Molecular Framework | Not available |
Substituents | Other non-metal oxide - Inorganic oxide |
Description | This compound belongs to the class of inorganic compounds known as other non-metal oxides. These are inorganic compounds containing an oxygen atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen belongs to the class of 'other non-metals'. |
From ClassyFire
Targets
- General Function:
- Protein heterodimerization activity
- Specific Function:
- Catalyzes the formation of the signaling molecule cAMP in response to G-protein signaling (PubMed:15385642). Down-stream signaling cascades mediate changes in gene expression patterns and lead to increased IL6 production. Functions in signaling cascades downstream of the muscarinic acetylcholine receptors (By similarity).
- Gene Name:
- ADCY2
- Uniprot ID:
- Q08462
- Molecular Weight:
- 123602.25 Da
References
- Townsend PD, Holliday PM, Fenyk S, Hess KC, Gray MA, Hodgson DR, Cann MJ: Stimulation of mammalian G-protein-responsive adenylyl cyclases by carbon dioxide. J Biol Chem. 2009 Jan 9;284(2):784-91. doi: 10.1074/jbc.M807239200. Epub 2008 Nov 13. [19008230 ]
From T3DB