2-Pyrazinyl ethanethiol
Relevant Data
Food Additives Approved in the United States:
Food Additives Approved by WHO:
General Information
| Chemical name | 2-Pyrazinyl ethanethiol |
| CAS number | 35250-53-4 |
| COE number | 2285 |
| JECFA number | 795 |
| Flavouring type | substances |
| FL No. | 14.031 |
| Mixture | No |
| Purity of the named substance at least 95% unless otherwise specified | |
| Reference body | EFSA |
From webgate.ec.europa.eu
Computed Descriptors
Download SDF| 2D Structure | |
| CID | 61945 |
| IUPAC Name | 2-pyrazin-2-ylethanethiol |
| InChI | InChI=1S/C6H8N2S/c9-4-1-6-5-7-2-3-8-6/h2-3,5,9H,1,4H2 |
| InChI Key | QKVWBAMZPUHCMO-UHFFFAOYSA-N |
| Canonical SMILES | C1=CN=C(C=N1)CCS |
| Molecular Formula | C6H8N2S |
| Wikipedia | pyrazineethanethiol |
From Pubchem
Computed Properties
| Property Name | Property Value |
|---|---|
| Molecular Weight | 140.204 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Complexity | 77.5 |
| CACTVS Substructure Key Fingerprint | A A A D c c B j A A B A A A A A A A A A A A A A A A A A A A A A A A A s A A A A A A A A A A A B g A A A H A Q A A A A A C A j F V g S s g B I I E A S g A R R n R A A A g C Q x E i A I U A A 4 c A g A Y E B A g Q A U A A A A A A D A Q 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 | 26.8 |
| Monoisotopic Mass | 140.041 |
| Exact Mass | 140.041 |
| Compound Is Canonicalized | True |
| Formal Charge | 0 |
| Heavy Atom Count | 9 |
| 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
ADMET Predicted Profile --- Classification
| Model | Result | Probability |
|---|---|---|
| Absorption | ||
| Blood-Brain Barrier | BBB+ | 0.9630 |
| Human Intestinal Absorption | HIA+ | 0.9858 |
| Caco-2 Permeability | Caco2+ | 0.6875 |
| P-glycoprotein Substrate | Non-substrate | 0.6825 |
| P-glycoprotein Inhibitor | Non-inhibitor | 0.9272 |
| Non-inhibitor | 0.9964 | |
| Renal Organic Cation Transporter | Non-inhibitor | 0.6468 |
| Distribution | ||
| Subcellular localization | Mitochondria | 0.4757 |
| Metabolism | ||
| CYP450 2C9 Substrate | Non-substrate | 0.8641 |
| CYP450 2D6 Substrate | Non-substrate | 0.6278 |
| CYP450 3A4 Substrate | Non-substrate | 0.8191 |
| CYP450 1A2 Inhibitor | Inhibitor | 0.8109 |
| CYP450 2C9 Inhibitor | Non-inhibitor | 0.8790 |
| CYP450 2D6 Inhibitor | Non-inhibitor | 0.6606 |
| CYP450 2C19 Inhibitor | Non-inhibitor | 0.8802 |
| CYP450 3A4 Inhibitor | Non-inhibitor | 0.9101 |
| CYP Inhibitory Promiscuity | Low CYP Inhibitory Promiscuity | 0.7863 |
| Excretion | ||
| Toxicity | ||
| Human Ether-a-go-go-Related Gene Inhibition | Weak inhibitor | 0.9190 |
| Non-inhibitor | 0.9190 | |
| AMES Toxicity | Non AMES toxic | 0.9132 |
| Carcinogens | Non-carcinogens | 0.9294 |
| Fish Toxicity | Low FHMT | 0.8487 |
| Tetrahymena Pyriformis Toxicity | Low TPT | 0.5097 |
| Honey Bee Toxicity | Low HBT | 0.6184 |
| Biodegradation | Not ready biodegradable | 0.9801 |
| Acute Oral Toxicity | II | 0.7368 |
| Carcinogenicity (Three-class) | Non-required | 0.7399 |
From admetSAR
ADMET Predicted Profile --- Regression
| Model | Value | Unit |
|---|---|---|
| Absorption | ||
| Aqueous solubility | 0.1176 | LogS |
| Caco-2 Permeability | 1.6126 | LogPapp, cm/s |
| Distribution | ||
| Metabolism | ||
| Excretion | ||
| Toxicity | ||
| Rat Acute Toxicity | 2.6384 | LD50, mol/kg |
| Fish Toxicity | 2.5784 | pLC50, mg/L |
| Tetrahymena Pyriformis Toxicity | 0.3232 | pIGC50, ug/L |
From admetSAR
Taxonomic Classification
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Diazines |
| Subclass | Pyrazines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Pyrazines |
| Alternative Parents | |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Pyrazine - Heteroaromatic compound - Azacycle - Alkylthiol - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as pyrazines. These are compounds containing a pyrazine ring, which is a six-member aromatic heterocycle, that consists of two nitrogen atoms (at positions 1 and 4) and four carbon atoms. |
From ClassyFire