Nordihydroguaiaretic Acid (NDGA)

Name: Nordihydroguaiaretic Acid (NDGA)
SKU: 500389
Availability: InStock

CAS Number: 500-38-9 | Synonyms: Diasteromeric mixture of (R*,S*)-, (S*,R*)-4,4'- (2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzene-diol] and meso-4,4'-(2,3-Dimethyltetrameth-ylene)dipyrocatechol; D,L-4,4'-(2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzenediol] and meso-4,4'-(2,3-Dimethyltetramethyl-ene)dipyrocatechol; 2,3-Bis(3,4-dihydroxybenzyl)butane

Product Info Structure Physical Properties Product Data Transportation Data Specification Sheet

PRODUCT INFORMATION

Product Name:

Nordihydroguaiaretic Acid (NDGA)

Product Description:

Quality Grade:

non-GMP

Usage Unit:

Source:

Synthetic

Synonyms:

Diasteromeric mixture of (R*,S*)-, (S*,R*)-4,4'- (2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzene-diol] and meso-4,4'-(2,3-Dimethyltetrameth-ylene)dipyrocatechol; D,L-4,4'-(2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzenediol] and meso-4,4'-(2,3-Dimethyltetramethyl-ene)dipyrocatechol; 2,3-Bis(3,4-dihydroxybenzyl)butane

STRUCTURE

SKU: 500389 Category: Antioxidants

PHYSICAL PROPERTIES

S.NO	Property	Value	Reference
1	Mp	> 150 °C (mixture of diastereomers)	-

REFERENCES

S.NO	Title	Source	Notes	Author(s)	DOI

PRODUCT DATA

Molecular Formula:

C18H22O4

Molecular Weight:

302.37

EC Number:

207-903-0

Category:

Antioxidants

Functional Categories:

Purity Value:

Storage Temperature:

Ambient

INCI Name:

NORDIHYDROGUAIARETIC ACID

TRANSPORTATION DATA

UN Class:

UN Packing Group:

Harmonized Tariff Number:

2907.29.9000

UN Number:

Use Level:

China Registered:

SPECIFICATION SHEET

Rev No:

SPECIFICATION DATA

S.NO	Grouping	Analytical Test	Specification
1	-	Identity	IR, H-NMR
2	-	Appearance	White microcryst. solid
3	-	UV	< 1 at 320-350 nm (1% Butanol)
4	-	Mp	> 150 °C (mixture of diastereomers)
5	-	Purity (HPLC)	> 99 %
6	-	Sp. Rot.	0.0 ± 1° (c=1, Butanol)
7	-	LOD	< 0.5 %
8	-	Ash (residue on ignition)	< 0.1%
9	-	Heavy metals	< 10 ppm
10	-	Residual Solvents (GC)	Hexane (< 100 ppm)
11	-	-	Ethyl Acetate (< 100 ppm)
12	-	-	THF (ND)
13	Microbiological Specifications	-	-
14	-	Total Aerobic (CFU/g)	< 100 cfu/g
15	-	Mold and Yeast (CFU/g)	< 10 cfu/g
16	Manufacturing and Regulatory Data	-	-
17	-	Date of Manufacture	-
18	-	Retest Date	2 years

PRODUCTS Antioxidants