Nordihydroguaiaretic Acid (NDGA)
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 InfoStructurePhysical PropertiesProduct DataTransportation DataSpecification Sheet
PRODUCT INFORMATION
Product Name:
Nordihydroguaiaretic Acid (NDGA)
Product Description:
-
Quality Grade:
non-GMP
Usage Unit:
KG
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
PRODUCT DATA
Molecular Formula:
C18H22O4
Molecular Weight:
302.37
EC Number:
207-903-0
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:
No
SPECIFICATION SHEET
Rev No:
1
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 |