Skip to the beginning of the images gallery

2-Ethyl-3-methoxypyrazine - 98%, high purity , CAS No.25680-58-4

COA

Grade & Purity:

≥98%

Cas Number: 25680-58-4
Molecular Weight: 138.17
MDL number: MFCD00006129
PubChem CID: 33135
PubChem SID: 504753500

In stock

Item Number

E474282

Grouped product items
SKU	Size	Availability	Price
E474282-1g	1g	3	$193.90
E474282-5g	5g	2	$869.90
E474282-25g	25g	1	$3,907.90

Basic Description

Synonyms	W-107227 \| DPCILIMHENXHQX-UHFFFAOYSA-N \| EINECS 247-184-0 \| 2-methoxy-3-ethyl pyrazine \| SCHEMBL1607631 \| DTXSID1067124 \| 3-ethyl-2-methoxypyrazine \| SY032230 \| DS-14874 \| InChI=1/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H \| 2-ETHYL-3-METHOXYPYRAZINE
Specifications & Purity	≥98%
Storage Temp	Store at 2-8°C
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	Description 2-Ethyl-3-methoxypyrazine has been employed as internal standard for determination of taste and odour causing compounds using the granular adsorbent, Ambersorb 572, by gas chromatography-high resolution mass spectrometry.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organoheterocyclic compounds
  - Class Diazines
    - Subclass Pyrazines

Kingdom	Organic compounds
Superclass	Organoheterocyclic compounds
Class	Diazines
Subclass	Pyrazines
Intermediate Tree Nodes	Not available
Direct Parent	Methoxypyrazines
Alternative Parents	Alkyl aryl ethers Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Hydrocarbon derivatives
Molecular Framework	Aromatic heteromonocyclic compounds
Substituents	Methoxypyrazine - Alkyl aryl ether - Heteroaromatic compound - Azacycle - Ether - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteromonocyclic compound
Description	This compound belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	504753500
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504753500
IUPAC Name	2-ethyl-3-methoxypyrazine
INCHI	InChI=1S/C7H10N2O/c1-3-6-7(10-2)9-5-4-8-6/h4-5H,3H2,1-2H3
InChIKey	DPCILIMHENXHQX-UHFFFAOYSA-N
Smiles	CCC1=NC=CN=C1OC
Isomeric SMILES	CCC1=NC=CN=C1OC
Molecular Weight	138.17
Reaxy-Rn	879156
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=879156&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot Number	Certificate Type	Date	Item
J2330071	Certificate of Analysis	Oct 18, 2023	E474282
J2330616	Certificate of Analysis	Oct 18, 2023	E474282
J2330617	Certificate of Analysis	Oct 18, 2023	E474282
J2330621	Certificate of Analysis	Oct 18, 2023	E474282
J2330069	Certificate of Analysis	Oct 18, 2023	E474282
J2330073	Certificate of Analysis	Oct 18, 2023	E474282

Chemical and Physical Properties

Refractive Index	n20/D 1.502 (lit.)
Boil Point(°C)	90 °C/40 mmHg (lit.)
Molecular Weight	138.170 g/mol
XLogP3	1.800
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	138.079 Da
Monoisotopic Mass	138.079 Da
Topological Polar Surface Area	35.000 Å²
Heavy Atom Count	10
Formal Charge	0
Complexity	97.600
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration