ortho-Methoxytopolin CAS 75737-41-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75737-41-6 |
| Molecular Formula | C13H13N5O |
| Molecular Weight | 255.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ortho-Methoxytopolin (CAS 75737-41-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H13N5O. Molecular weight: 255.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H13N5O |
| Molecular Weight | 255.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 5 |
Related ortho Standards
Recommended Standards
- O-Benzyl-N-(3-methyl-3H-purin-6-yl)hydroxylamine (CAS 76227-28-6)
- Pazopanib Impurity 7 (CAS CATO-C4X-17257)
- N-(6-Benzyl-1,6-dihydropyrazolo[3,4-c]pyrazol-3-yl)acetamide (CAS 821004-31-3)
- N-(sec-butyl)-3,4,5,6-tetrahydropyridin-2-amine (CAS 1534960-76-3)
- 4-Methoxy-3-methylbenzofuran-6-carboxylic acid (CAS 2691125-86-5)
- 3-(4-(2,4-Difluorophenoxy)phenyl)-1H-pyrazole (CAS 861213-56-1)
- Nafamostat Impurity 128 (CAS CATO-C4X-1332128)
- 1,1'-Dimethyl-1H,1'H-2,2'-biimidazole (CAS 37570-94-8)
- 2-Hydroxy-2’-methylacetophenone (CAS 145070-48-0)
- C-Peptide 1 (rat) (CAS 41475-27-8)
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