- 商品介绍
- 规格参数
- 包装参数
产品介绍
Product Description
Application
Naphthol yellow S has been used as a staining agent in fixed human embryonic stem cell-derived cardiomyocytes.
Biochem/physiol Actions
Naphthol yellow S (NYS) is used as a stain for protein basic groups. It is an acidic dye and forms a NYS-protein complex at acidic pH. Combination of feulgen and NYS provides DNA to protein ratio.
Analysis Note
λmax. ∼428 nm/∼392 nm; E(1%,1 cm) ∼275-425/∼250-400 (H2O)
技术参数
Specifications
| form | powder |
| Quality Level | 200 |
| solubility | methanol: water (1:1): 0.5 g/10 mL, clear |
| εmax | ≥275 at 423-433 nm in water,≥≥ 250 at 387-397 nm in water |
| suitability | suitable for microscopy |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp. | room temp |
| SMILES string | [Na+].[Na+].[O-]c1c(cc([N+]([O-])=O)c2ccc(cc12)S([O-])(=O)=O)[N+]([O-])=O |
| InChI | 1S/C10H6N2O8S.2Na/c13-10-7-3-5(21(18,19)20)1-2-6(7)8(11(14)15)4-9(10)12(16)17;;/h1-4,13H,(H,18,19,20);;/q;2*+1/p-2 |
| InChI key | CTIQLGJVGNGFEW-UHFFFAOYSA-L |
| 长度(mm) | |
| 宽度(mm) | |
| 高度(mm) | |
| 重量(kg) |
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