5,5’-Methylenebis(2-hydroxy-3-methylbenzoic Acid) CAS 2581-36-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2581-36-4 |
| Molecular Formula | C17H16O6 |
| Molecular Weight | 316.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5’-Methylenebis(2-hydroxy-3-methylbenzoic Acid) (CAS 2581-36-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H16O6. Molecular weight: 316.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H16O6 |
| Molecular Weight | 316.31 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Methylenebis Standards
- 2,2′-Methylenebis[(4<I>S</I>)-4-phenyl-2-oxazoline] (CAS 132098-59-0)
- 6,6'-Methylenebis(1H-benzo[d]imidazole-2-thiol) (CAS 345991-03-9)
- 4,4'-Methylenebis(N,N-diethylaniline) (CAS 135-91-1)
- 4,4'-Methylenebis(2-Isopropyl-6-Methyllaniline) (CAS 16298-38-7)
- 4,4'-Methylenebis(N-(sec-butyl)aniline) (CAS 5285-60-9)
- 4,4′-Methylenebis(2,6-diethylaniline) (CAS 13680-35-8)
- 4,4'-Methylenebis(3-chloro-N,N-dimethylaniline) (CAS 5428-29-5)
- (Methylenebis(1H-benzo[d]imidazole-6,2-diyl))dimethanol (CAS 294656-32-9)
Recommended Standards
- 5,11-Dihydro-4,8-dihydroxyindolo[3,2-b]carbazole-6-carboxaldehyde (CAS 549548-27-8)
- 5-Acetyl-2,6-dimethyl-4-(4-nitrophenyl)-1,4-dihydropyridine-3-carboxylic acid (CAS 219553-55-6)
- 5,11-Dihydro-2,8-dihydroxyindolo[3,2-b]carbazole-6-carboxaldehyde (CAS 549548-29-0)
- 1-Bromo-2-cyclobutoxycyclopentane (CAS 1250192-59-6)
- Gangliotetraose (CAS 75645-24-8)
- Ergosta-3,5,24(28)-triene (CAS 86702-38-7)
- Tungsten(IV) oxide (CAS 12036-22-5)
- 4-Hydroxy phenyl acetic acid tert-butyl ester (CAS 16010-88-1)
- 2-Cyano-N-(2,4-difluorophenyl)acetamide (CAS 1961-38-2)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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