7-Phenyl-6,8-dioxa-spiro[3.5]nonane-2,2-dicarboxylic acid diethyl ester CAS 142733-60-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 142733-60-6 |
| Molecular Formula | C19H24O6 |
| Molecular Weight | 348.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Phenyl-6,8-dioxa-spiro[3.5]nonane-2,2-dicarboxylic acid diethyl ester (CAS 142733-60-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H24O6. Molecular weight: 348.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H24O6 |
| Molecular Weight | 348.39 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Related Phenyl Standards
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(m-tolyl)methanone (CAS 898755-74-3)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(o-tolyl)methanone (CAS 898755-72-1)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(p-tolyl)methanone (CAS 898755-77-6)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(m-tolyl)methanone (CAS 898761-32-5)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(o-tolyl)methanone (CAS 898761-29-0)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(p-tolyl)methanone (CAS 898761-35-8)
- (4-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(m-tolyl)methanone (CAS 898757-43-2)
- (4-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(o-tolyl)methanone (CAS 898757-40-9)
Recommended Standards
- 4,4'-((3R,4S)-7-Hydroxy-8-methylchroman-3,4-diyl)diphenol (CAS 1374524-68-1)
- Benzyl 4-((2-ethoxy-2-oxoethyl)carbamoyl)piperidine-1-carboxylate (CAS 147635-30-1)
- tert-Butyl 3-((R)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamido)pyrrolidine-1-carboxylate (CAS 1354025-31-2)
- 4-(Bromomethyl)-2-(2-chlorophenyl)-5-methylthiazole (CAS 663909-28-2)
- 2-Bromo-6-phenyl-1H-pyrrolo[2,3-b]pyridine (CAS 1261884-25-6)
- Methyl 3-((2-amino-4-(trifluoromethyl)phenyl)amino)propanoate (CAS 885949-99-5)
- 3-Chloro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 21413-77-4)
- (2-Amino-3,4-difluorophenyl)methanol (CAS 1823914-87-9)
- (S)-2-Amino-N-cyclopropyl-N-(2,6-dichlorobenzyl)-3-methylbutanamide (CAS 1354007-16-1)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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