Molekula Nordihydroguaiaretic acid
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Specification & product details.
Nordihydroguaiaretic acid is a natural antioxidant compound derived from the creosote bush, used in research and pharmaceutical applications for its…
CAS number: 500-38-9
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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
Warning
- Health HazardGHS07
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust/fume/gas/mist/vapours/spray
- P280Wear protective gloves/protective clothing/eye protection/face protection
- P301+312IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352IF ON SKIN: Wash with soap and water
- P305+351+338IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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Alternative names
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-
Product documentation
Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.
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