Oryzanol Impurity 8 CAS 20972-08-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 20972-08-1 |
| Molecular Formula | C37H54O4 |
| Molecular Weight | 562.82 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Oryzanol Impurity 8 (CAS 20972-08-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C37H54O4. Molecular weight: 562.82 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C37H54O4 |
| Molecular Weight | 562.82 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Oryzanol Standards
- Oryzanol Impurity 7 (CAS 20972-07-0)
- Oryzanol Impurity 7 (CAS 786680-88-4)
- Oryzanol Impurity 14 (CAS 106774-77-0)
- Oryzanol Impurity 16 (CAS 286011-30-1)
- Oryzanol Impurity 13 (CAS 117857-70-2)
- Oryzanol impurity 15 (CAS 286011-35-6)
- Oryzanol Impurity 17 (CAS 286011-27-6)
- Oryzanol A (Cycloartenyl Ferulate) (CAS 21238-33-5)
Recommended Standards
- Methyl 2,3,4-Tri-O-isobutyryl-1-O-trichloroacetimidoyl-α-D-glucopyranuronate (CAS 150607-96-8)
- Rhodoxanthin (CAS 116-30-3)
- Baricitinib Impurity 108 (CAS CATO-C4X-2260108)
- Lornoxicam Impurity 18 (CAS CATO-C4X-201618)
- Tofacitinib Impurity 61 (CAS CATO-C4X-107961)
- Methyl 5-hydroxy-8,9-dimethoxy-2,4-dimethylbenzo[c][2,7]naphthyridine-1-carboxylate (CAS 384815-57-0)
- N-Carboxybenzyl Histamine (CAS 74058-75-6)
- N-[4-(aminomethyl)phenyl]-N-methylpyridine-4-carboxamide (CAS 1095067-87-0)
- tert-Butyl (2-aminoethyl)(2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecan-6-yl)carbamate (CAS 1951441-97-6)
- Tau Peptide (306-317) trifluoroacetate salt (CAS 1003007-59-7)
Why CATO?
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