5,5'-(1,4-Phenylene)bis(isobenzofuran-1,3-dione) CAS 106070-55-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 106070-55-7 |
| Molecular Formula | C22H10O6 |
| Molecular Weight | 370.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5'-(1,4-Phenylene)bis(isobenzofuran-1,3-dione) (CAS 106070-55-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C22H10O6. Molecular weight: 370.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C22H10O6 |
| Molecular Weight | 370.31 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Phenylene Standards
- 5,5'-(1,3-Phenylene)bis(isobenzofuran-1,3-dione) (CAS 113837-02-8)
- 2,2′-(1,4-Phenylene)bis[4,5-dihydro-5-phenyloxazole] (CAS 15502-52-0)
- 1,1'-(4-Methyl-1,3-phenylene)bis(3-(furan-2-ylmethyl)urea) (CAS 61190-76-9)
- 2,2'-(1,2-Phenylene)bis(isoindoline-1,3-dione) (CAS 37881-98-4)
- 2,2'-(1,4-Phenylene)bis(4H-3,1-benzoxazin-4-one) (CAS 18600-59-4)
- 1,1'-(4-Methyl-1,3-phenylene)bis(3-cyclohexylurea) (CAS 100576-78-1)
- 1,3-Phenylene tetraethyl bis(phosphate) (CAS 109592-16-7)
- 1,2-Phenylene tetraethyl bis(phosphate) (CAS 37521-98-5)
Recommended Standards
- Methyl 7-hydroxy-3-oxo-2-(3-(trifluoromethyl)phenyl)-2,3-dihydrothieno[3,2-c]pyridazine-6-carboxylate (CAS 338396-01-3)
- Isoferulic Acid 3-O-β-D-Glucuronide (CAS 1065272-10-7)
- 4-(2-{[(2,4-dichlorophenyl)methyl]sulfanyl}-6-methylpyrimidin-4-yl)morpholine (CAS 339017-82-2)
- 2-Chloro-n-[1-(4-ethoxy-3-methoxyphenyl)ethyl]acetamide (CAS 1311313-59-3)
- 2,3-Dibromo-2-methylpropanoic acid (CAS 33673-74-4)
- (5-(Benzo[d][1,3]dioxol-5-yl)isoxazol-3-yl)methanamine (CAS 1105191-78-3)
- 24415-00-7 dibromofluoromethyltriphenylphosphonium bromide; dibromogerm (CAS 24415-00-7)
- 6-Bromo-3-chloro-2,4-difluorophenylboronic acid (CAS 2121514-24-5)
- 9-Methyl-9-azabicyclo[3.3.1]nonan-2-one hydrochloride (CAS 123793-33-9)
- [Formaldehyde Schiff-base]-Semaglutide Impurity 136 X TFA Salt (CAS CATO-C4X-2226136)
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