a-D-吡喃半乳糖1,2-（原乙酸甲酯），CAS 登记号 138196-19-7，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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a-D-Galactopyranose1,2-(methylorthoacetate) · CAS 138196-19-7 · C9H16O7.
| CAS Registry Number | 138196-19-7 |
|---|---|
| PubChem CID | 71317025 |
| Molecular formula | C9H16O7 |
| IUPAC name | (3aR,5R,6R,7S,7aR)-5-(hydroxymethyl)-2-methoxy-2-methyl-5,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-b]pyran-6,7-diol |
| Molecular Weight | 236.22 |
|---|---|
| XLogP3 | -1.4 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Exact Mass | 236.08960285 |
| Monoisotopic Mass | 236.08960285 |
| Topological Polar Surface Area | 97.6 |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
138196-19-7; A-D-GALACTOPYRANOSE 1,2-(METHYL ORTHOACETATE); (3AR,5R,6R,7S,7aR)-5-(hydroxymethyl)-2-methoxy-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diol; alpha-D-Galactopyranose 1,2-(Methyl Orthoacetate); (3aR,5R,6R,7S,7aR)-5-(hydroxymethyl)-2-methoxy-2-methyl-hexahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol
CAS 138196-19-7; molecular formula C9H16O7; molecular weight — g/mol.
138196-19-7, A-D-GALACTOPYRANOSE 1,2-(METHYL ORTHOACETATE), (3AR,5R,6R,7S,7aR)-5-(hydroxymethyl)-2-methoxy-2-methyltetrahydro-5H-[1,3]dioxolo[4,5-b]pyran-6,7-diol, alpha-D-Galactopyranose 1,2-(Methyl Orthoacetate), (3aR,5R,6R,7S,7aR)-5-(hydroxymethyl)-2-methoxy-2-methyl-hexahydro-[1,3]dioxolo[4,5-b]pyran-6,7-diol.
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