Isosakuranin CAS 491-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491-69-0 |
| Molecular Formula | C22H24O10 |
| Molecular Weight | 448.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Isosakuranin (CAS 491-69-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H24O10. Molecular weight: 448.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H24O10 |
| Molecular Weight | 448.42 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1957 |
Recommended Standards
- 9,10-Dioxo-9,10-dihydroanthracene-1,5-diyl dibenzoate (CAS 575489-38-2)
- Gastrodin Impurity 4 (CAS CATO-C4X-32374)
- 2',4',6'-Trimethyl-[1,1':3',1''-terphenyl]-3,3'',5,5''-tetracarboxylicacid (CAS 2183479-06-1)
- 2-Bromo-4-methoxybenzenethiol (CAS 145915-19-1)
- 4-(Tetrahydro-2H-pyran-4-yl)morpholine-3-carboxylic acid (CAS 1316217-45-4)
- 3-(1h-Pyrrolo[2,3-b]pyridin-3-yl)prop-2-en-1-amine (CAS 1563659-74-4)
- (2,3-Dihydrospiro[indene-1,2'-[1,3]dioxolan]-5-yl)methanol (CAS 760995-52-6)
- 1-Methyl-1-(propan-2-yl)guanidine hydrochloride (CAS 1258640-00-4)
- 2-Amino-3-(4-(aminomethyl)phenyl)propanoic acid (CAS 1991-96-4)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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