9-Methoxy-alpha-lapachone CAS 35241-80-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35241-80-6 |
| Molecular Formula | C16H16O4 |
| Molecular Weight | 272.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9-Methoxy-alpha-lapachone (CAS 35241-80-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16O4. Molecular weight: 272.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16O4 |
| Molecular Weight | 272.30 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
Related Methoxy Standards
- (E)-3-(4-methoxy-3-((4-methyl-1H-pyrazol-1-yl)methyl)phenyl)acrylic acid (CAS 1020050-92-3)
- (E)-3-(4-methoxy-3-((2-methyl-1H-imidazol-1-yl)methyl)phenyl)acrylic acid (CAS 1119452-17-3)
- 3-Methoxy-2-[(3-methylbenzyl)oxy]benzoic acid (CAS 1142201-98-6)
- (R)-4-methoxy-3-(naphthalen-1-ylmethyl)-4-oxobutanoic acid (CAS 119807-82-8)
- Ethyl 7-methoxy-2H,4H,5H-benzo[g]indazole-3-carboxylate (CAS 1264039-47-5)
- Methyl 3-methoxy-5-(4-methoxyphenyl)benzoate (CAS 1820647-87-7)
- Methyl 3-methoxy-5-(3-methoxyphenyl)benzoate (CAS 1820716-26-4)
- 2-Methoxy-6-(2-pyrimidin-5-yl-ethyl)-benzoic acid methyl ester (CAS 365542-70-7)
Recommended Standards
- 8-Acetamido-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-4-carboxylic acid (CAS 347362-65-6)
- Acetylcysteine Impurity N2 (CAS 30452-69-8)
- 7-Methyl-9-(2-oxopropoxy)-2,3-dihydrocyclopenta[c]chromen-4(1H)-one (CAS 307549-57-1)
- Boc-NH-PEG6-CH2CH2COOH (CAS 882847-13-4)
- 2,2-Difluoroethane-1-sulfonamide (CAS 1033906-56-7)
- 1-Ethynyl-3-methoxycyclobutan-1-amine (CAS 2281793-68-6)
- Adefovir Dipivoxil Impurity 32 (CAS 374678-38-3)
- Etravirine-13C3 (CAS 1189671-48-4)
- Methyl 6-fluoro-1H-1,3-benzodiazole-2-carboxylate (CAS 885280-04-6)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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