|
HS Code |
421970 |
| Iupac Name | (4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol |
| Molecular Formula | C30H22O12 |
| Molar Mass | 574.49 g/mol |
| Appearance | Off-white to light yellow powder |
| Solubility In Water | Poorly soluble |
| Logp | Estimated 1.5-2.0 |
| Chemical Class | Natural polyphenol (proanthocyanidin dimer) |
| Chirality | 4R absolute configuration |
| Functional Groups | Phenol, hydroxy, chromene |
| Uv Vis Absorption | Around 280 nm (typical for polyphenols) |
| Smiles | C1C(C2=CC(=C(C=C2O1)O)O)C3=CC(=C(C=C3O)O)O[C@@H]4CC5=CC(=C(C=C5O4)O)O |
| Source | Found in some plant species as a proanthocyanidin dimer |
As an accredited (4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 10-gram amber glass bottle, tightly sealed with a screw cap, and labeled with hazard and safety information. |
| Container Loading (20′ FCL) | 20′ FCL container loading ensures secure, moisture-protected bulk shipment of (4R)-2,2'-bis(3,4-dihydroxyphenyl)...hexol, maximizing space and minimizing damage. |
| Shipping | This chemical, `(4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol`, should be shipped in an airtight, light-resistant container under cool conditions. It must be properly labeled as a laboratory chemical, handled with protective equipment, and shipped according to all relevant hazardous materials regulations. |
| Storage | Store **(4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol** in a tightly sealed container, protected from light and moisture. Keep at 2–8 °C (refrigerated) in a well-ventilated, dry location, separate from incompatible substances such as strong oxidizers. Avoid exposure to air. Label the container properly and ensure access is restricted to trained personnel only. |
| Shelf Life | Shelf life: Store tightly sealed, protected from light and moisture at 2-8°C; stable for at least two years under these conditions. |
Competitive (4R)-2,2'-bis(3,4-dihydroxyphenyl)-3,3',4,4'-tetrahydro-2H,2'H-4,8'-bichromene-3,3',5,5',7,7'-hexol prices that fit your budget—flexible terms and customized quotes for every order.
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