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Key Documents

74540

Sigma-Aldrich

Nordihydroguaiaretic acid

≥97.0% (HPLC)

Synonym(s):

1,4-Bis(3,4-dihydroxyphenyl)-2,3-dimethylbutane, 4,4′-(2,3-Dimethyltetramethylene)dipyrocatechol, Masoprocol, NDGA

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About This Item

Linear Formula:
[-CH(CH3)CH2C6H3-1,2-(OH)2]2
CAS Number:
Molecular Weight:
302.36
Beilstein:
2056826
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥97.0% (HPLC)

form

crystals

impurities

≤2% water

mp

184-186 °C (lit.)

SMILES string

CC(Cc1ccc(O)c(O)c1)C(C)Cc2ccc(O)c(O)c2

InChI

1S/C18H22O4/c1-11(7-13-3-5-15(19)17(21)9-13)12(2)8-14-4-6-16(20)18(22)10-14/h3-6,9-12,19-22H,7-8H2,1-2H3

InChI key

HCZKYJDFEPMADG-UHFFFAOYSA-N

Gene Information

mouse ... Alox12(11684)

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General description

Nordihydroguaiaretic acid (NDGA) is used as an antioxidant and potent scavenger of reactive oxygen species (ROS).

Application

Nordihydroguaiaretic acid can be used:
  • In the synthesis of nordihydroguaiaretic acid derivatives with potent HIV inhibition activity.
  • As a starting material in the synthesis of tetra-O-methylnordihydroguaiaretic acid.

Biochem/physiol Actions

Lipoxygenase inhibitor; polyphenol-bearing o-dihydroxy (catechol) structure.

Other Notes

Inhibitor of broad bean lipoxygenase

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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