3,3''-Dihydroxy-2',5'-dimethyl-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid CAS 1382735-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1382735-24-1 |
| Molecular Formula | C22H18O6 |
| Molecular Weight | 378.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3''-Dihydroxy-2',5'-dimethyl-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1382735-24-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H18O6. Molecular weight: 378.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H18O6 |
| Molecular Weight | 378.37 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.) | 1991 |
Related Dihydroxy Standards
- 4,4''-Dihydroxy-2',5'-dimethyl-[1,1':4',1''-terphenyl]-3,3''-dicarboxylic acid (CAS 2411327-86-9)
- N-(15,16-Dihydroxy-4,7,10,13-tetraoxahexadecyl)-2,2,2-trifluoroacetamide (CAS 869308-40-7)
- 3',6'-Dihydroxy-4-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 3318-08-9)
- 3',6'-Dihydroxy-6-nitro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 27402-68-2)
- 1,2-Dihydroxy-3-nitro-4-(phenylamino)anthracene-9,10-dione (CAS 91274-64-5)
- 1,8-Dihydroxy-2,7-dipentylanthracene-9,10-dione (CAS 88147-73-3)
- N-(1,3-dihydroxy-2-(6-octyl-1,2,3,4-tetrahydronaphthalen-2-yl)propan-2-yl)acetamide (CAS 945632-83-7)
- 1’,4-Dihydroxy Triazolam (1.0mg/ml in Acetonitrile) (CAS 65686-12-6)
Recommended Standards
- 5-Amino-7-(3-aminopiperidin-1-yl)-1-cyclopropyl-6,8-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 127294-71-7)
- 2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1392416-19-1)
- N'-(2-(3,5-Difluorophenyl)-2-hydroxyacetyl)-2-ethyl-4-methoxy-3-methylbenzohydrazide (CAS 1181770-80-8)
- 2,4-dimethoxythieno[2,3-d]pyrimidine (CAS 18740-40-4)
- 5-Bromo-1H-pyrazole-3-carbaldehyde (CAS 518357-37-4)
- (4E)-4-[1-(Dimethylamino)ethylidene]-2-phenyl-4,5-dihydro-1,3-oxazol-5-one (CAS 220684-41-3)
- 2-[4-Iodo-1-(2,2,2-trifluoroethyl)-1H-pyrazol-3-yl]acetic acid (CAS 1795474-96-2)
- Methyl 6-methyl-2,3-dihydro-1H-pyrrolizine-5-carboxylate (CAS 1402133-09-8)
- 7-Iodo-5-(4-methylbenzenesulfonyl)-5H-pyrrolo[2,3-b]pyrazine (CAS 889451-27-8)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com