Tetrakis(4-ethynylphenyl)methane CAS 177991-01-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 177991-01-4 |
| Molecular Formula | C33H20 |
| Molecular Weight | 416.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetrakis(4-ethynylphenyl)methane (CAS 177991-01-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C33H20. Molecular weight: 416.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C33H20 |
| Molecular Weight | 416.51 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
Related Tetrakis Standards
- Tetrakis[(trimethylsilyl)ethynyl]silane (CAS 13888-92-1)
- Tetrakis(4-cyanophenyl)methane (CAS 121706-21-6)
- 36809-75-3 Tin(4+) tetrakis(2-methylpropan-2-olate) DTXSID40747907 (CAS 36809-75-3)
- 1,1,2,2-Tetrakis(4-methylphenyl)-1,2-ethanediol (CAS 913-86-0)
- Tetrakis(diethylamino)tin(IV) (CAS 1066-78-0)
- 1,4,7,10-Tetrakis(2-methoxyethyl)-1,4,7,10-tetraazacyclododecane (CAS 102202-74-4)
- 1,1,2,2-Tetrakis(4-ethynylphenyl)ethene (CAS 4863-90-5)
- 1,4,8,11-Tetrakis(carbamoylmethyl)-1,4,8,11-tetraazacyclotetradecane (CAS 345612-63-7)
Recommended Standards
- Distigmine - API Standards (CAS 17299-00-2)
- (2s,3As,6ar)-1-[(2r)-2-{[(2r)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}propanoyl]-octahydrocyclopenta[b]pyrrole-2-carboxylic acid (CAS 1807941-03-2)
- Pseudobufarenogin (CAS 17008-69-4)
- 3,5-Dibromo-4-[(4-methylbenzyl)oxy]benzaldehyde (CAS 351066-33-6)
- Ethyl 3-amino-4-cyclopropyl-1h-pyrrole-2-carboxylate (CAS 1236764-04-7)
- Catechol Dimethylether-d6 (CAS 24658-24-0)
- 3-Amino-5-chloro-2-hydroxybenzoic acid (CAS 7180-80-5)
- N,n,n,n-tetramethylsuccinyldiamide (CAS 7334-51-2)
- Methyl 4,4-difluoro-2-hexynoate (CAS 112780-02-6)
- (D-His1)-Exenatide trifluoroacetate salt (CAS 1678417-09-8)
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