Methylophiopogonone B CAS 74805-89-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 74805-89-3 |
| Molecular Formula | C19H18O5 |
| Molecular Weight | 326.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methylophiopogonone B (CAS 74805-89-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H18O5. Molecular weight: 326.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H18O5 |
| Molecular Weight | 326.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Methylophiopogonone Standards
Recommended Standards
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- 4-(Propan-2-yl)-1,3-oxazol-2-amine (CAS 229003-15-0)
- 3-Amino-2-fluoro-6-methylbenzoic acid (CAS 1186194-30-8)
- (3,5-bis(cyclohex-1-en-1-yloxy)phenyl)methanol (CAS CATO-C3D-262427)
- Dicarbonylbis(nitrato-O)bis(triphenylphosphine)ruthenium (CAS 60284-29-9)
- 4,5-Dichloro-2-(3,5-dichlorophenyl)pyridazin-3(2H)-one (CAS 86483-43-4)
- 1-(Benzo[d][1,3]dioxol-5-yl)-N-phenylmethanimine (CAS 853099-64-6)
- [5-31]-Semaglutide (CAS CATO-C4X-2226263)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com