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Merck

B-023

Supelco

BSTFA

with 1% TMCS, kit of 10 × 1 mL, analytical standard, Cerilliant®

别名:

N,O-双(三甲基硅基)三氟乙酰胺, BSTFA

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10 X 1 ML
$330.00

$330.00


国内现货,预计发货时间2025年4月21日详情


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10 X 1 ML
$330.00

About This Item

线性分子式:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS号:
分子量:
257.40
Beilstein:
2050024
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
NACRES:
NA.24

$330.00


国内现货,预计发货时间2025年4月21日详情


获取大包装报价

产品名称

BSTFA(含1% TMCS), kit of 10 × 1 mL, analytical standard, Cerilliant®

等级

analytical standard

质量水平

反应适用性

reagent type: derivatization reagent
reaction type: Acylations

包装

kit of 10 × 1 mL

制造商/商品名称

Cerilliant®

技术

gas chromatography (GC): suitable

折射率

n20/D 1.384 (lit.)

沸点

45-50 °C/14 mmHg (lit.)

密度

0.969 g/mL at 25 °C (lit.)

应用

forensics and toxicology

包装形式

neat

储存温度

−20°C

SMILES字符串

C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F

InChI

1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+

InChI key

XCOBLONWWXQEBS-KPKJPENVSA-N

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应用

BSTFA(含1%TMCS)可用作以下反应的衍生剂:
  • 气相色谱-质谱联用(GC-MS)分析水样品中的雌激素化合物。[1]
  • 通过气相色谱-质谱联用(GC-MS)对尿样中的α-吡咯烷基苯戊酮(α-PVP)及其代谢物进行定量。[2]

特点和优势

  • BSTFA有多种用途,可以与多种极性有机化合物反应,并以 −Si(CH3)3(三甲基甲硅烷基)取代活性氢。
  • 反应迅速,比BSA更完全.;
  • TMCS可提高BSTFA(或其他硅烷基化试剂)的反应活性。
  • 由BSTFA不完全衍生的酰胺和许多仲胺和受阻羟基可以通过向BSTFA中添加1-20%的TMCS而进行衍生化。
  • 具有良好的溶剂性能,无需其他溶剂即可用作硅烷化试剂。
  • 该混合物可溶于最常用的硅烷化溶剂。

法律信息

CERILLIANT is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

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警示用语:

Warning

危险声明

危险分类

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

75.2 °F - closed cup

闪点(°C)

24.0 °C - closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Questions

1–2 of 2 Questions  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  2. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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