1,1'-(2,3,5,6-Tetramethyl-1,4-phenylene)bis(1H-pyrrole-2,5-dione) CAS 66320-23-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66320-23-8 |
| Molecular Formula | C15H16N2O |
| Molecular Weight | 240.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(2,3,5,6-Tetramethyl-1,4-phenylene)bis(1H-pyrrole-2,5-dione) (CAS 66320-23-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C15H16N2O. Molecular weight: 240.30 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H16N2O |
| Molecular Weight | 240.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Tetramethyl Standards
- 3,3,5,5-Tetramethyl-4,4-diphenoquinone (CAS 4906-22-3)
- 4,4,10,10-Tetramethyl-1,3,7,9-tetraazaspiro[5.5]Undecane-2,8-dione (CAS 4115-66-6)
- 2,2',6,6'-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine (CAS 4746-77-4)
- 2,3,5,6-Tetramethyl-[1,1'-biphenyl]-4,4'-diamine (CAS 2389-99-3)
- α,α,α',α'-Tetramethyl-1,3-benzenedipropionitrile (CAS 69774-36-3)
- 2,2,6,6-Tetramethyl-N-((tetrahydrofuran-2-yl)methyl)piperidin-4-amine (CAS 129953-60-2)
- 4,4,5,5-Tetramethyl-2-octyl-1,3,2-dioxaborolane (CAS 66217-56-9)
- 4,4,5,5-tetramethyl-2-[(E)-2-(thiophen-2-yl)ethenyl]-1,3,2-dioxaborolane (CAS 161395-82-0)
Recommended Standards
- 1-(Quinolin-2-ylmethyl)piperidin-4-one (CAS 571147-27-8)
- 1,2-Dibromo-1-chloro-1-fluoroethane (CAS 243139-69-7)
- 1-(Pent-4-en-1-yl)-3-phenylpyrazin-2(1H)-one (CAS 600725-75-5)
- 3-(Naphthalen-1-yl)-2H-oxazolo[3,2-a][1,3,5]triazine-2,4(3H)-dione (CAS 35629-65-3)
- (R)-5-methyl-1-(oxetan-3-yl)-1,4-diazepane (CAS 2166017-87-2)
- (S)-2-amino-3-(1H-indol-3-yl)-1-(indolin-1-yl)propan-1-one hydrochloride (CAS 1217450-47-9)
- CAS 446262-89-1 (CAS 446262-89-1)
- 1-Cyclopropyl-2-iodo-3-methoxy-5-(trifluoromethyl)benzene (CAS 2913573-44-9)
- 17-ODYA (CAS 34450-18-5)
- Peptide Impurity 12 (CAS CATO-CPTD788812)
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