(R)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid CAS 70918-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70918-53-5 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (R)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid (CAS 70918-53-5) pharmaceutical standards reference standard. Molecular formula: C9H8O4. Molecular weight: 180.16 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C9H8O4 |
| Molecular Weight | 180.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related R Standards
- (S)-2,3-Dihydrobenzo[1,4]dioxine-2-carboxylic Acid (CAS 70918-54-6)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-5-yl)methyl)hydrazine (CAS 1155137-45-3)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)ethanol (CAS 127264-09-9)
- (1r)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372906-68-7)
- (1s)-1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)ethan-1-ol (CAS 1372912-64-5)
- (2-Methyl-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 16163-83-0)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)hydrazine (CAS 1618-03-7)
- ((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)hydrazine hydrochloride (CAS 74754-30-6)
Recommended Standards
- (E)-N-[1-(4-Nitrophenyl)ethylidene]hydroxylamine (CAS 59862-56-5)
- (E)-Methyl[(2-nitrophenyl)methylidene]oxidoazanium (CAS 41106-02-9)
- 1-(2-Amino-3-nitrophenyl)ethan-1-one (CAS 20864-49-7)
- 1-Cyclopentyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1420792-14-8)
- tert-Butyl 2-(6-chloro-2-methylpyridin-3-yl)pyrrolidine-1-carboxylate (CAS 1352531-30-6)
- 2-Ethyl-5,7-dimethyl-5,7-dihydrofuro[3,4-b]pyrazine (CAS 128397-25-1)
- 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(pyridin-3-yl)benzamide (CAS 1092343-66-2)
- Cyclopropyl(2,6-dimethylphenyl)methanone (CAS 870002-28-1)
- 6-methyl-4-(trifluoromethyl)-2,3-dihydropyridazin-3-one (CAS 560132-48-1)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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