3,4-Bis(benzyloxy)-5-methoxybenzoic acid CAS 70845-73-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70845-73-7 |
| Molecular Formula | C22H20O5 |
| Molecular Weight | 364.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Bis(benzyloxy)-5-methoxybenzoic acid (CAS 70845-73-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H20O5. Molecular weight: 364.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H20O5 |
| Molecular Weight | 364.39 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Bis Standards
- 2-(((Benzyloxy)carbonyl)amino)-2-(1-(tert-butoxycarbonyl)azetidin-3-yl)acetic acid (CAS 1219354-19-4)
- 1-(3,5-Bis(benzyloxy)phenyl)-2,2-dihydroxyethan-1-one (CAS 59229-14-0)
- 3-(Benzyloxy)-5-methyl-1-phenylthieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS 1951451-80-1)
- 1-(3-(Benzyloxy)pyridin-2-yl)-3-(4-nitrophenyl)urea (CAS 877458-91-8)
- 1-(2,4-Bis(benzyloxy)pyrimidin-5-yl)-2-methylpropan-1-ol (CAS 41300-20-3)
- N-(Benzyloxy)-2-(((1,3,5-trimethyl-1H-pyrazol-4-yl)methyl)amino)benzamide (CAS 854381-05-8)
- 2-(((Benzyloxy)carbonyl)amino)-2-(2-bromophenyl)acetic acid (CAS 1313032-91-5)
- Methyl 3-(((benzyloxy)carbonyl)amino)-5-bromobenzoate (CAS 2296676-79-2)
Recommended Standards
- 3-((4-(4-Fluorophenyl)piperazin-1-yl)sulfonyl)benzoic acid (CAS 438029-79-9)
- 4-(4-Methoxybenzoyl)-N-(4-methoxybenzyl)-1H-pyrrole-2-carboxamide (CAS 439112-00-2)
- 2-Iodo-N-(2,4,5-trichlorophenyl)acetamide (CAS 19889-60-2)
- 2-Bromo-5-(trifluoromethyl)benzonitrile (CAS 1483-55-2)
- 3-((4-Fluorophenyl)sulfonyl)propan-1-amine (CAS 933710-75-9)
- 2,3,5,6-Tetrafluorobenzoic Acid (CAS 652-18-6)
- beta-D-Fructopyranose (CAS 7660-25-5)
- 1-[(4-Nitrobenzyl)oxy]-1H-imidazole (CAS 320424-37-1)
- N-[4-(3,5-Dichlorophenoxy)-6-(trifluoromethyl)-2-pyrimidinyl]-N-isopropylamine (CAS 339011-39-1)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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