Molekula
Nordihydroguaiaretic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Nordihydroguaiaretic acid is a natural antioxidant compound derived from the creosote bush, used in research and pharmaceutical applications for its anti-inflammatory and free radical scavenging properties. Available with a CAS number of 500-38-9, its molecular formula is C18H22O4 and molecular weight is 302.36 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Nordihydroguaiaretic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — $443.80 per pack
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Purity (HPLC) | ≥97% |
| Identification | Conforms to reference |
| Salmonella | Not detected |
| Heavy Metals (Pb) | ≤0.1% |
| Staphylococcus aureus | Not detected |
| Arsenic (As) | ≤0.2% |
| Copper (Cu) | ≤5.0% |
| Shigella | Not detected |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 14957191 |
| CAS Number | 500-38-9 |
| IUPAC Name | 4-[4-(3,4-dihydroxyphenyl)-2,3-dimethylbutyl]benzene-1,2-diol |
| EC Number | 207-903-0 |
| Molecular Formula | C18H22O4 |
| Molecular Weight | 302.36 |
| Exact Mass | 302.1518 |
| SMILES | CC(CC1=CC(=C(C=C1)O)O)C(C)CC2=CC(=C(C=C2)O)O |
| InChIKey | HCZKYJDFEPMADG-UHFFFAOYSA-N |
| InChI | 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 |
| PubChem CID | 4534 |
| REACH Code | Y110 |
| HTS Code | 2907299000 |
| Tariff Code | 2907290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1,2-Benzenediol, 4,4'-(2,3-dimethyl-1,4-butanediyl)bis-
- 2,3-bis(3,4-dihydroxybenzyl)butane
- 2,3-Bis(3,4-dihydroxyphenylmethyl)butane
- 4-[4-(3,4-dihydroxyphenyl)-2,3-dimethylbutyl]benzene-1,2-diol
- 4,4'-(2,3-Dimethyltetramethylene)dipyrocatechol
- NDGA
- nordihydroguaretic acid
- Norguaiaretic acid, dihydro-
- Norhydroguaiaretic acid
- Pyrocatechol, 4,4'-(2,3-dimethyltetramethylene)di-
Frequently asked questions
What is Nordihydroguaiaretic acid used for?
Nordihydroguaiaretic acid is primarily used as an antioxidant in research and pharmaceutical applications, particularly in studies related to oxidative stress and aging.
What is the chemical formula and molecular weight of Nordihydroguaiaretic acid?
The formula is C18H22O4 with a molecular weight of 302.36 g/mol.
How should Nordihydroguaiaretic acid be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available for Nordihydroguaiaretic acid?
Available in research grade; specific purity details are provided upon request.
Can Molekula supply Nordihydroguaiaretic acid in bulk?
Yes, Molekula can supply Nordihydroguaiaretic acid in bulk quantities—please contact us for pricing and availability.
What documentation comes with an order of Nordihydroguaiaretic acid?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.