产品说明
一般描述
Carmine is a cochineal product usually furnished as an aluminum and calcium salt of carminic acid. Carminic acid is used for human-medical cell diagnosis and serves the purpose of the histological investigation of sample material of human origin. It is suitable for staining nuclei in histological sections. It is utilized in various staining methods including the procedure for detection of glycogen and mucous substances (Best′s carmine), for nuclear staining, or vital staining.
应用
Carminic acid (CI 75470) is used in Orth′s lithium carmine technique for nuclear staining, Best′s stain for glycogen, and Southgates′s mucicarmine method.
包装
1, 5 g in glass bottle
基本信息
| 经验(实验)分子式 | C22H20O13 |
| 分子量 | 492.39 |
| 颜色索引号 | 75470 |
| Beilstein | 71651 |
| EC 号 | 215-023-3 |
| MDL编号 | MFCD00167028 |
| PubChem化学物质编号 | 24853740 |
| NACRES | NA.47 |
产品性质
| 测定 | ≥90% (HPLC) |
| 质量水平 | 100 |
| 形式 | powder |
| 旋光性 | [α]20/D +3.1°, c = 1 in H2O |
| mp | 136 ℃ |
| λmax | 495 nm |
| ε (extinction coefficient) | ≥13000 at 222-228 nm in ethanol at 0.03 g/L ≥18000 at 275-281 nm in ethanol at 0.03 g/L |
| application(s) | diagnostic assay manufacturing hematology histology |
| 储存温度 | room temp |
| SMILES string | Cc1c(C(O)=O)c(O)cc2C(=O)c3c(O)c(O)c([C@@H]4O[C@H](CO)[C@@H](O)[C@H](O)[C@H]4O)c(O)c3C(=O)c12 |
| InChI | 1S/C22H20O13/c1-4-8-5(2-6(24)9(4)22(33)34)13(25)10-11(15(8)27)16(28)12(18(30)17(10)29)21-20(32)19(31)14(26)7(3-23)35-21/h2,7,14,19-21,23-24,26,28-32H,3H2,1H3,(H,33,34)/t7-,14-,19+,20-,21+/m1/s1 |
| InChI key | DGQLVPJVXFOQEV-JNVSTXMASA-N |
安全信息
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 2 |
| 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
Sigma-Aldrich
m.cnreagent.com
