计算溶液所需的质量、体积或浓度。
This is a demo store. No orders will be fulfilled.
| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| O465750-1g |
1g |
期货 ![]() |
| |
| O465750-5g |
5g |
期货 ![]() |
|
| 英文别名 | DTXSID20662043 | (3S,4R,5S)-5-[(4S)-2,2-DIMETHYL-1,3-DIOXOLAN-4-YL]-3,4-DIHYDROXYOXOLAN-2-ONE | 5,6-O-Isopropylidene-L-gulonic acid gamma-lactone, >=99.0% (sum of enantiomers, TLC) | AKOS007930486 | SCHEMBL1738813 | 5,6-O-Isopropylidene-L-gulono-1,4-lacto |
|---|---|
| 规格或纯度 | ≥99%(TLC), sum of enantiomers |
| 英文名称 | 5,6-O-Isopropylidene-L-gulonic acid γ-lactone |
| 备注 | 合成一类 2 位和 3 位改性的化合物的原料;合成异亚丙基-L-甘油醛 |
| 纯度 | ≥99%(TLC) |
| IIUPAC Name | (3S,4R,5S)-5-[(4S)-2,2-dimethyl-1,3-dioxolan-4-yl]-3,4-dihydroxyoxolan-2-one |
|---|---|
| INCHI | 1S/C9H14O6/c1-9(2)13-3-4(15-9)7-5(10)6(11)8(12)14-7/h4-7,10-11H,3H2,1-2H3/t4-,5+,6-,7+/m0/s1 |
| InChi Key | JNTPPVKRHGNFKM-BNHYGAARSA-N |
| Smiles | CC1(OCC(O1)C2C(C(C(=O)O2)O)O)C |
| Isomeric SMILES | CC1(OC[C@H](O1)[C@@H]2[C@@H]([C@@H](C(=O)O2)O)O)C |
| 分子量 | 218.21 |
| Reaxy-Rn | 39830094 |
| Reaxys-RN link address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=39830094&ln= |
| 熔点 | 166-170°C (lit.) |
|---|---|
| 分子量 | 218.200 g/mol |
| XLogP3 | -1.000 |
| 氢键供体数Hydrogen Bond Donor Count | 2 |
| 氢键受体数Hydrogen Bond Acceptor Count | 6 |
| 可旋转键计数Rotatable Bond Count | 1 |
| 精确质量Exact Mass | 218.079 Da |
| 单同位素质量Monoisotopic Mass | 218.079 Da |
| 拓扑极表面积Topological Polar Surface Area | 85.200 Ų |
| 重原子数Heavy Atom Count | 15 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 276.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 4 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 1 |