Makisterone A CAS 20137-14-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20137-14-8 |
| Molecular Formula | C28H46O7 |
| Molecular Weight | 494.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Makisterone A (CAS 20137-14-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H46O7. Molecular weight: 494.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H46O7 |
| Molecular Weight | 494.66 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- 1,5-Dihydro-3-(3-((((7S)-3,4-dimethoxybicyclo(4.2.0)octa-1,3,5-trien-7-yl)methyl)(methyl)amino)propyl)-7,8-dimethoxy-1H-3-benzazepine-2,4-dione (CAS 1629315-02-1)
- (S)-7-tert-Butoxycarbonylamino-3-(9H-fluoren-9-ylmethoxycarbonylamino)-heptanoic acid fmoc-l-beta-homolysine(boc) fmoc-l-beta-homolysine (boc) fmoc-beta-homolys(boc)-oh fmoc-l-n-omega-boc-beta-homolysine fmoc-l-beta-homo-lys(boc)-oh fmoc-beta-holys(boc)-oh heptanoic acid, 7-[[(1,1-dimethylethoxy)carbonyl]amino]-3-[[(9h-fluoren-9-ylmethoxy)carbonyl]amino]- n-beta-fmoc-n-omega-boc-l-beta-homolysine fmoc-lys(boc)-(c*ch2)oh 203854-47-1 (CAS 203854-47-1)
- N-(4-((4-(1H-Benzo[d]imidazol-2-yl)piperidin-1-yl)sulfonyl)phenyl)-3-cyclohexylpropanamide (CAS 886888-43-3)
- tert-Butyl 1-Allylcyclopropanecarboxylate (CAS 108546-98-1)
- 5-(1-Isobutylpyrrolidin-2-yl)-N,N,3-trimethylpyridin-2-amine (CAS 1352499-73-0)
- Ertapenem Impurity 26 (CAS CATO-C4X-163326)
- 4-Chloro-1-(pyrimidin-2-yl)-1h-pyrazolo[3,4-d]pyrimidine (CAS 630107-87-8)
- 7-(5-Chloro-2-methoxyphenyl)-7-oxoheptanoic acid (CAS 951889-82-0)
- Isopropyl magnesium chloride solution (CAS 1068-55-9)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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