3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] CAS 89929-65-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89929-65-7 |
| Molecular Formula | C33H48O4 |
| Molecular Weight | 508.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,3,3',3'-Tetramethyl-5,5',6,6'-tetrapropoxy-2,2',3,3'-tetrahydro-1,1'-spirobi[indene] (CAS 89929-65-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C33H48O4. Molecular weight: 508.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C33H48O4 |
| Molecular Weight | 508.73 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1982 |
Related Tetramethyl Standards
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- Bis(2,2,6,6-tetramethyl-4-piperidyl-1-oxyl) Sebacate (CAS 2516-92-9)
- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-indazole-3-carbaldehyde (CAS 2166086-40-2)
- 1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,5-dihexylbenzene (CAS 374934-77-7)
- 12-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3,6,7-tetrahydro-1H,3'H,5H-spiro[chromeno[2,3-f]pyrido[3,2,1-ij]quinoline-9,1'-isobenzofuran]-3'-one (CAS 1199576-10-7)
- 9-(4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)naphthalen-1-yl)-9H-carbazole (CAS 2376616-77-0)
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- (((5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,3-phenylene)bis(methylene))bis(oxy))bis(tert-butyldimethylsilane) (CAS 2836392-76-6)
Recommended Standards
- Chloro[(2-methylphenyl)diphenylphosphine]gold (CAS 147454-49-7)
- 2-Chloro-1,3,5-tris((trifluoromethyl)sulfonyl)benzene (CAS 71601-85-9)
- Chloro[(4-methylphenyl)diphenylphosphine]gold (CAS 107198-68-5)
- 2-Bromo-1-ethoxy-4-(trifluoromethoxy)benzene (CAS 200956-50-9)
- (3-(7H-Benzofuro[2,3-b]carbazol-7-yl)phenyl)boronic acid (CAS 1369587-56-3)
- tert-Butyl (E)-2-(1-(3,5-dibromothiophen-2-yl)ethylidene)hydrazine-1-carboxylate (CAS 864774-20-9)
- N-(4-Guanidinobutyl)tetradecanamide (CAS 160854-59-1)
- 6-Ethoxy-2-(3-iodophenyl)-2H-benzo[d][1,2,3]triazol-5-amine (CAS 1706465-07-7)
- Methyl 5-aminobenzo[d]thiazole-2-carboxylate (CAS 1514255-90-3)
- Hexapeptide-10 (CAS 146439-94-3)
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