(1R,6S)-Spiro[bicyclo[4.1.0]hept[3]ene-2,2'-[1,3]dioxolan]-5-one CAS 207616-69-1
| CAS No. | 207616-69-1 |
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(1R,6S)-Spiro[bicyclo[4.1.0]hept[3]ene-2,2'-[1,3]dioxolan]-5-one (CAS 207616-69-1), molecular formula C9H10O3 and molecular weight 166.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, (1R,6S)-Spiro[bicyclo[4.1.0]hept[3]ene-2,2'-[1,3]dioxolan]-5-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 166.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (1R,6S)-Spiro[bicyclo[4.1.0]hept[3]ene-2,2'-[1,3]dioxolan]-5-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10O3 |
| Molecular Weight | 166.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2016 |
Recommended Standards
- Methyl tetrahydrophthalic anhydride (CAS 19438-64-3)
- (2E)-3-(5-ethylfuran-2-yl)prop-2-enoic acid (CAS 77741-65-2)
- (1R,5S,6S)-4-Oxospiro[bicyclo[3.1.0]hexane-2,1'-cyclopropane]-6-carboxylic acid (CAS 1932495-03-8)
- (2-Methylbenzo[d][1,3]dioxol-5-yl)methanol (CAS 71203-54-8)
- 3-(6-Chloropyridin-3-yl)oxetan-3-amine (CAS 1393553-43-9)
- 2-(chloromethyl)-6-methoxy-pyridine (CAS 405103-68-6)
- tert-Butyl 4-(3-carbamothioylpyridin-2-yl)piperazine-1-carboxylate (CAS 1823238-95-4)
- 6-Chloro-2-(chloromethyl)-3-fluoropyridine (CAS 1227585-38-7)
- tert-Butyl (R)-3,3-difluoro-1,6-diazaspiro[3.4]octane-6-carboxylate (CAS 2166191-89-3)
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