Skip to the beginning of the images gallery

Antioxidant 245 - 98%, high purity , CAS No.36443-68-2

COA

Grade & Purity:

≥98%

Cas Number: 36443-68-2
Molecular Weight: 586.76
PubChem CID: 91620
PubChem SID: 504756080

In stock

Item Number

A193004

Grouped product items
SKU	Size	Availability	Price
A193004-250mg	250mg	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$9.90
A193004-1g	1g	3	$11.90
A193004-5g	5g	3	$13.90
A193004-25g	25g	2	$15.90
A193004-100g	100g	1	$24.90
A193004-500g	500g	1	$92.90

Basic Description

Synonyms	3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoic acid 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)-1-oxopropoxy]ethoxy]ethoxy]ethyl ester \| NCGC00255928-01 \| TK 12627 \| (ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(3-(3-(tert-butyl)-4-hydroxy-
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.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Benzenoids
  - Class Benzene and substituted derivatives
    - Subclass Phenylpropanes

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Benzene and substituted derivatives
Subclass	Phenylpropanes
Intermediate Tree Nodes	Not available
Direct Parent	Phenylpropanes
Alternative Parents	Ortho cresols Toluenes Fatty acid esters Dicarboxylic acids and derivatives Carboxylic acid esters Dialkyl ethers Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	Phenylpropane - O-cresol - Fatty acid ester - Toluene - Phenol - Dicarboxylic acid or derivatives - Fatty acyl - Carboxylic acid ester - Carboxylic acid derivative - Dialkyl ether - Ether - Organic oxide - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety.
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

Names and Identifiers

Pubchem Sid	504756080
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504756080
IUPAC Name	2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate
INCHI	InChI=1S/C34H50O8/c1-23-19-25(21-27(31(23)37)33(3,4)5)9-11-29(35)41-17-15-39-13-14-40-16-18-42-30(36)12-10-26-20-24(2)32(38)28(22-26)34(6,7)8/h19-22,37-38H,9-18H2,1-8H3
InChIKey	QSRJVOOOWGXUDY-UHFFFAOYSA-N
Smiles	CC1=CC(=CC(=C1O)C(C)(C)C)CCC(=O)OCCOCCOCCOC(=O)CCC2=CC(=C(C(=C2)C)O)C(C)(C)C
Isomeric SMILES	CC1=CC(=CC(=C1O)C(C)(C)C)CCC(=O)OCCOCCOCCOC(=O)CCC2=CC(=C(C(=C2)C)O)C(C)(C)C
Molecular Weight	586.76
Reaxy-Rn	3579178
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3579178&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.

9 results found

Lot Number	Certificate Type	Date	Item
I2209144	Certificate of Analysis	Jun 10, 2025	A193004
I2209113	Certificate of Analysis	Jun 10, 2025	A193004
I2209362	Certificate of Analysis	Jun 10, 2025	A193004
I2209106	Certificate of Analysis	Jun 10, 2025	A193004
I2209145	Certificate of Analysis	Jun 10, 2025	A193004
I2209360	Certificate of Analysis	Jun 10, 2025	A193004
K2103734	Certificate of Analysis	Aug 19, 2024	A193004
K2103746	Certificate of Analysis	Aug 19, 2024	A193004
E1811010	Certificate of Analysis	Jan 22, 2024	A193004

Chemical and Physical Properties

Sensitivity	heat sensitive
Melt Point(°C)	79 °C
Molecular Weight	586.800 g/mol
XLogP3	6.900
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	8
Rotatable Bond Count	19
Exact Mass	586.351 Da
Monoisotopic Mass	586.351 Da
Topological Polar Surface Area	112.000 Å²
Heavy Atom Count	42
Formal Charge	0
Complexity	734.000
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