


| 货号 | 包装规格 | 操作 |
|---|---|---|
| CRM36186-100MG | 100 mg |
该认证参考物质(CRM)按照 ISO/IEC 17025 和 ISO 17034 生产并认证。该 CRM 可追溯至国家计量院(NMI)的原始物质,例如 NIST 或 NMIJ。证书上提供了通过定量核磁共振(NMR)认证的含量、包括不确定度和有效期。您可以在以下网址下载证书:http://www.sigma-aldrich.com
Paraoxon-ethyl is a metabolite of parathion which is used as a non-systemic insecticide and acaricide to control sucking and chewing insects in cereals, fruit, citrus, vines, hops, vegetables, ornamentals, cotton and field crops. Paraoxon-ethyl is one of the most potent acetylcholinesterase-inhibing insecticides available. Under Reg. (EC) No 1107/2009 parathion is not approved for it′s use in the European Union as a plant protection product. The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques.
强效不可逆乙酰胆碱酯酶抑制剂
| 英文名称 | Paraoxon-ethyl |
| CAS 号 | 311-45-5 |
| 线性分子式 | O2NC6H4OP(O)(OC2H5)2 |
| 经验分子式 | C10H14NO6P |
| 分子量 | 275.20 |
| NACRES | NA.24 |
| UNSPSC | 41116107 |
| MDL 号 | MFCD00007316 |
| SMILES字符串 | CCOP(=O)(OCC)Oc1ccc(cc1)[N+]([O-])=O |
| InChI | 1S/C10H14NO6P/c1-3-15-18(14,16 -4-2)17-10-7-5-9(6-8-10)11(12)13/h5-8H,3-4H2,1-2H3 |
| InChI key | WYMSBXTXOHUIGT-UHFFFAOYSA-N |
| 等级 | 有证标准物质; TraceCERT® |
| 产品系列 | TraceCERT® |
| 保质期 | 有限保质期,标签上标注有效期 |
| 制造商/商标 | 制造商:瑞士 Sigma-Aldrich Production GmbH |
| 折射率 | n20/D 1.51(lit.) |
| 密度 | 1.274 g/mL,25 °C(lit.) |
| 应用 | 环境的 |
| 形式 | 纯品 |
| 储存温度 | −20°C |
| 质量等级 | 300 |
| 包装规格(货号 CRM36186-100MG) | 100 mg |