Merck, 229253-5G, Carminic acid
Size:5 g, Natural Red 4, ≥90% (HPLC)
Available Catalog Numbers
Catalog Number: 229253-5G
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Category
Pack Size5 g
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| EC Number | 215-023-3 |
|---|---|
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
| PubChem Substance ID | 24853740 |
| MDL number | MFCD00167028 |
| Colour Index Number | 75470 |
| Beilstein/REAXYS Number | 71651 |
| InChI key | DGQLVPJVXFOQEV-JNVSTXMASA-N |
| 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 |
| 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 |
| assay | ≥90% (HPLC) |
| form | powder |
| optical activity | [α]20/D +3.1°, c = 1 in H2O |
| color | purple to red-purple |
| mp | 136 °C |
| solubility | 1 N acetic acid: 1%, clear to hazy, red |
| λ<sub>max</sub> | 495 nm |
| ε (extinction coefficient) | ≥13000 at 222-228 nm in ethanol at 0.03 g/L |
| application(s) | diagnostic assay manufacturinghematologyhistology |
| storage temp. | room temp |
| Quality Level |
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