产品说明
应用
6,8-Dihydroxy-1,3-pyrenedisulfonic acid (DHPDS) is a pH-sensitive dye that may be used to measure pH changes inside cells (pHi). DHPDS is used to create charge transfer complexes for studies on nanostructure assembly.
包装
Bottomless glass bottle. Contents are inside inserted fused cone.
其他说明
Highly water soluble pH indicator for the physiological range
基本信息
| 经验(实验)分子式 | C16H8Na2O8S2 |
| 分子量 | 438.34 |
| Beilstein | 8962638 |
| MDL编号 | MFCD00800283 |
| PubChem化学物质编号 | 57649723 |
| NACRES | NA.32 |
产品性质
| 产品线 | BioReagent |
| 测定 | ≥97.0% (HPCE) |
| pKa | 7.33 8.53 |
| mp | ≥250 ℃ (lit.) |
| 溶解性 | DMF: soluble H2O: soluble methanol: soluble |
| 荧光 | λex 405 nm; λem 456 nm in 0.1 M citrate pH 3.0 λex 458 nm; λem 498 nm in 0.1 M Tris pH 8.0 |
| 适用性 | suitable for fluorescence |
| SMILES string | [Na+].[Na+].Oc1cc(O)c2ccc3c(cc(c4ccc1c2c34)S([O-])(=O)=O)S([O-])(=O)=O |
| InChI | 1S/C16H10O8S2.2Na/c17-11-5-12(18)8-2-4-10-14(26(22,23)24)6-13(25(19,20)21)9-3-1-7(11)15(8)16(9)10;;/h1-6,17-18H,(H,19,20,21)(H,22,23,24);;/q;2*+1/p-2 |
| InChI key | JISMNCQKTAIERN-UHFFFAOYSA-L |
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
