Rhein CAS 478-43-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 478-43-3 |
| Molecular Formula | C15H8O6 |
| Molecular Weight | 284.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Rhein (CAS 478-43-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H8O6. Molecular weight: 284.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H8O6 |
| Molecular Weight | 284.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Rhein Standards
Recommended Standards
- Iopamidol Impurity 25 (CAS CATO-C4X-145025)
- 3-{[5-methyl-3-(trifluoromethyl)-1h-pyrazol-1-yl]methyl}benzoic acid (CAS 1006348-88-4)
- 76NX7K235Y 546-68-9 Tetraisopropyl titanate Titanium isopropoxide Titanium isopropylate Isopropyl alcohol, titanium(4+) salt Titanium tetraisopropanolate 2-Propanol, titanium(4+) salt (4:1) 2-Propanol, titanium(4+) salt EINECS 208-909-6 HSDB 848 Isopropyl alcohol, titanium salt Isopropyl alcohol titanium(4+) salt Isopropyl orthotitanate Isopropyl titanate(IV) Isopropyl titanate(IV) ((C3H7O)4Ti) NSC 60576 Tetraisopropoxide titanium Tetraisopropoxytitanium Tetraisopropyl orthotitanate Tetrakis(isopropoxy)titanium Ti Isopropylate Titanic acid isopropyl ester Titanic acid tetraisopropyl ester Titanic(IV) acid, tetraisopropyl ester Titanium(4+) isopropoxide Titanium isopropoxide (Ti(OCH7)4) Titanium isopropylate (VAN) Titanium tetraisopropoxide Titanium tetraisopropylate Titanium, tetrakis(1-methylethoxy)- Titanium tetra-n-propoxide Tyzor TPt Tetraisopropoxytitanium(IV) A 1 (titanate) Orgatix TA 10 TA 10 Tetraisopropanolatotitanium Tetraksi(isopropanolato)titanium Tilcom TIPT Titanium(IV) isopropoxide Titanium tetrakis(isopropoxide) UNII-76NX7K235Y EC 208-909-6 (CAS 546-68-9)
- 3-Amino-2,5-dimethylpyrazine (CAS 13134-38-8)
- 1-Methyl-4-nitro-1H-pyrazole-5-carbonitrile (CAS 42110-73-6)
- 3-{[2-(1-Cyclohexen-1-yl)ethyl]amino}propanamide (CAS 1002803-56-6)
- N-(pyridin-3-ylmethyl)-N-(thiophen-2-ylmethyl)pivalamide (CAS 883033-57-6)
- Iminotris(dimethylamino)phosphonium tetrafluoroborate (CAS 181470-75-7)
- 1189496-03-4 alpha-Carboline-15N2 N-Oxide (CAS 1189496-03-4)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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