6,6'-Dihydroxy-5,5'-dimethoxy-2,2'-diphenic acid dimethyl ester CAS 1173188-30-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1173188-30-1 |
| Molecular Formula | C18H18O8 |
| Molecular Weight | 362.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 6,6'-Dihydroxy-5,5'-dimethoxy-2,2'-diphenic acid dimethyl ester (CAS 1173188-30-1) pharmaceutical standards reference standard. Molecular formula: C18H18O8. Molecular weight: 362.33 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C18H18O8 |
| Molecular Weight | 362.33 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.) | 1989 |
Related Dihydroxy Standards
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- 3,4-Dihydroxy-N-isopropyl-9,10-dioxo-9,10-dihydroanthracene-2-sulfonamide (CAS 1313738-85-0)
- (1S)-1,23-Dihydroxy-24,25,26,27-tetranorcalciol (CAS 97903-37-2)
- 1,4-Dihydroxy-2-(2-methoxybenzyl)anthracene-9,10-dione (CAS 63776-13-6)
- 2-(2,4-Dihydroxy-5-methoxyphenyl)-5-hydroxy-6,7-dimethoxy-4H-chromen-4-one (CAS 83162-82-7)
- 5,6-Dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3,7-dimethoxy-4H-chromen-4-one (CAS 23370-16-3)
- 3,3''-Dihydroxy-2'-methyl-[1,1':4',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1613451-81-2)
Recommended Standards
- Pyrasulfotole (CAS 365400-11-9)
- NPEC-caged-noradrenalin (CAS 1257323-83-3)
- Diethyl 3-amino-6-(trifluoromethyl)thieno[2,3-b]pyridine-2,5-dicarboxylate (CAS 175277-75-5)
- N,N-Diethyl-2-(2-(3-(2-methoxyphenyl)ureido)thiazol-4-yl)acetamide (CAS 921469-86-5)
- 5-Bromo-1-(2,2-difluoroethyl)pyridin-2(1H)-one (CAS 1516819-77-4)
- 2-phenyl-4H,5H,6H,7H-furo[2,3-c]pyridine hydrochloride (CAS 104278-45-7)
- 4,4'-Oxybis(N-methylbenzenesulfonamide) (CAS 1096-17-9)
- 4-Fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine (CAS 1172067-55-8)
- 3-(tert-Butoxy)-4-cyclopropoxy-5-(trifluoromethyl)pyridine (CAS 1243346-87-3)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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