5,5-Dimethyl-3',3a',4',6a'-tetrahydro-1'H-spiro[[1,3]dioxane-2,2'-pentalene] CAS 92007-41-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 92007-41-5 |
| Molecular Formula | C13H20O2 |
| Molecular Weight | 208.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,5-Dimethyl-3',3a',4',6a'-tetrahydro-1'H-spiro[[1,3]dioxane-2,2'-pentalene] (CAS 92007-41-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H20O2. Molecular weight: 208.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H20O2 |
| Molecular Weight | 208.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
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Recommended Standards
- 5,10-Dithia-3-azatricyclo[7.3.0.0,2,6]dodeca-1(9),2(6),3,11-tetraen-4-amine (CAS 376349-95-0)
- 5,5-dimethyl-3',3'a,4',6'a-tetrahydro-1'H-spiro[1,3-dioxane-2,2'-pentalene] (CAS 344887-15-6)
- 5-(p-Tolyl)-1,3,4-thiadiazole-2(3H)-thione (CAS 85103-31-7)
- Ethyl 4-hydroxy-8-methoxy-1,2,3,4-tetrahydroquinoline-3-carboxylate (CAS 1706438-88-1)
- Ethyl 4-bromo-5-fluoro-8-methylquinoline-3-carboxylate (CAS 1378261-02-9)
- 2-[(Benzenesulfonyl)methyl]-3-hydroxy-5,5-dimethylcyclohex-2-en-1-one (CAS 171112-73-5)
- (R)-2-Amino-3-(6-fluoro-1H-indol-3-yl)propanoic acid (CAS 108391-82-8)
- 2,4-Dichloro-6-(trifluoromethyl)pyridine (CAS 39891-02-6)
- 6-Cyano-9-(diethylamino)-5H-benzo[a]phenoxazin-5-one (CAS 128119-95-9)
- Semaglutide (CAS 910463-68-2（free base）)
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