产品说明
应用
2,3,4,6-Tetra-O-acetyl-α-D-galactopyranosyl bromide is used as an organic condensation reagent for chemistries such as N- and S- galactosylation reactions and the synthesis of spacer-equipped phosphorylated di-, tri- and tetrasaccharide fragments of the O-specific polysaccharides.
包装
10, 25 g in poly bottle
基本信息
| 经验(实验)分子式 | C14H19BrO9 |
| 分子量 | 411.20 |
| Beilstein | 96671 |
| MDL编号 | MFCD00063686 |
| PubChem化学物质编号 | 24891250 |
| NACRES | NA.25 |
产品性质
| 质量水平 | 200 |
| 生物来源 | synthetic (organic) |
| 测定 | ≥93% (TLC) |
| 形式 | powder |
| 旋光性 | [α]25/D 200 to 225 °, c = 0.5% (w/v) in chloroform |
| 包含 | 1% CaCO3 as stabilizer |
| 运输 | dry ice |
| 储存温度 | −20℃ |
| SMILES string | CC(=O)OC[C@H]1O[C@H](Br)[C@H](OC(C)=O)[C@@H](OC(C)=O)[C@H]1OC(C)=O |
| InChI | 1S/C14H19BrO9/c1-6(16)20-5-10-11(21-7(2)17)12(22-8(3)18)13(14(15)24-10)23-9(4)19/h10-14H,5H2,1-4H3/t10-,11+,12+,13-,14+/m1/s1 |
| InChI key | CYAYKKUWALRRPA-HTOAHKCRSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Warning |
| 危险声明 | H315 - H319 - H335 |
| 预防措施声明 | P302 + P352 - P305 + P351 + P338 |
| 危险分类 | Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 |
| 靶器官 | Respiratory system |
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
Sigma-Aldrich
m.cnreagent.com
