2,3-Dihydrofuro[3,4-b][1,4]dioxine CAS 131649-82-6
| CAS No. | 131649-82-6 |
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2,3-Dihydrofuro[3,4-b][1,4]dioxine (CAS 131649-82-6) is a high-purity analytical reference standard with the molecular formula C6H6O3 and a molecular weight of 126.11 g/mol.
Structurally, 2,3-Dihydrofuro[3,4-b][1,4]dioxine (C6H6O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 126.11 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2,3-Dihydrofuro[3,4-b][1,4]dioxine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H6O3 |
| Molecular Weight | 126.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Dihydrofuro Standards
- 2,3-Dihydrofuro[2,3-c]pyridine (CAS 117103-45-4)
- 1,3-Dihydrofuro[3,4-c]pyridine (CAS 126230-90-8)
- 2,3-Dihydrofuro[3,2-c]pyridine (CAS 193605-29-7)
- 2,3-Dihydrofuro[2,3-b]pyridine (CAS 27038-50-2)
- 2,3-Dihydrofuro[3,2-b]pyridine (CAS 95837-09-5)
- 2,3-Dihydrofuro[3,2-c]pyridin-4-amine (CAS 1539440-00-0)
- 2,3-Dihydrofuro[2,3-b]pyridin-4-amine (CAS 1823929-25-4)
- 2,3-Dihydrofuro[2,3-b]pyridin-3-amine (CAS 870061-94-2)
Recommended Standards
- 5-(Hydroxymethyl)pyrimidin-4(3H)-one (CAS 1314980-76-1)
- 2-(Hydroxymethyl)pyrimidin-5-ol (CAS 132260-00-5)
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- 5-Methoxypyrazin-2(1H)-one (CAS 134510-06-8)
- 1-(2-Bromo-6-chlorophenyl)ethan-1-ol (CAS 1175300-45-4)
- 3-Butoxy-2,2-dimethylcyclobutan-1-one (CAS 2292-83-3)
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- 2,17-Dimethyl-5α-androst-2-en-17β-ol (CAS 2527-18-6)
- 2-Propylthiazolo[4,5-c]quinolin-4-amine hydrochloride (CAS 256922-54-0)
- 3-Hydroxy-2-(((4-(trifluoromethoxy)phenyl)imino)methyl)cyclohex-2-en-1-one (CAS 1022879-60-2)
- 2,4-dichlorophenyl 2,3,4,5,6-pentafluorobenzoate (CAS 136264-98-7)
- N-(3-chloro-4-methoxybenzyl)-3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 478259-45-9)
- 3-Ethyl-2-(5-(3-ethyl-1,1-dimethyl-1H-benzo[e]indol-2(3H)-ylidene)penta-1,3-dien-1-yl)-1,1-dimethyl-1H-benzo[e]indol-3-ium iodide (CAS 123791-69-5)
- Semaglutide impurity 23 (CAS CATO-C4X-222623)
Why CATO?
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