2'-Hydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1604813-79-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1604813-79-7 |
| Molecular Formula | C20H14O5 |
| Molecular Weight | 334.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2'-Hydroxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1604813-79-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H14O5. Molecular weight: 334.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H14O5 |
| Molecular Weight | 334.32 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
Related Hydroxy Standards
- 3-(1-Hydroxy-1h-1,2,3-benzotriazole-6-sulfonamido)benzoic acid (CAS 749906-96-5)
- 4-(1-Hydroxy-1h-1,2,3-benzotriazole-6-sulfonamido)benzoic acid (CAS 749906-99-8)
- 4-(7-Hydroxy-4-oxo-4H-chromen-3-yl)phenyl hydrogen sulfate (CAS 162935-26-4)
- 6-Ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)-4h-chromen-4-one (CAS 105258-37-5)
- 7-Hydroxy-8-methyl-3-(o-tolyl)-2-(trifluoromethyl)-4h-chromen-4-one (CAS 315233-79-5)
- 5-((6-Hydroxy-2,3-dihydrobenzofuran-5-yl)methyl)-6-methyl-2-phenylpyrimidin-4(1H)-one (CAS 18006-89-8)
- 6-Hydroxy-4-oxo-N-(1-phenylethyl)-1,2-dihydro-4H-pyrrolo[3,2,1-ij]quinoline-5-carboxamide (CAS 384361-71-1)
- Hydroxy Saxagliptin-13C3 (CAS 1346597-23-6)
Recommended Standards
- Cotinine-β-(4-Deoxy-4,5-didehydro)-β-D-glucuronide (CAS 146275-15-2)
- 6-Fluoro-1-(p-tolyl)-1H-benzo[e][1,3,4]thiadiazine-3-carboxylic acid 4,4-dioxide (CAS 1708401-67-5)
- 3-((4-Fluorophenyl)sulfonyl)-8-methoxy-2H-chromen-2-one (CAS 1351840-89-5)
- 7-Methoxy-2,2-dimethyl-chroman-4-ylaminehydrochloride (CAS 199586-71-5)
- 2-Acetamido-4,4-dimethylpentanoic acid (CAS 199170-91-7)
- 1-(3-Methoxyphenyl)-3-(5-methylisoxazol-3-yl)urea (CAS 700861-15-0)
- 2-Amino-5-phenylpyridine (CAS 33421-40-8)
- 2-Amino-2-methyl-3-(4-methyl-1h-pyrazol-1-yl)propanamide (CAS 1250913-14-4)
- 1-(Benzo[d]oxazol-2-yl)cyclopropane-1-carboxylic acid (CAS 949559-17-5)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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