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Merck

1.03428

氧化氘

deuteration degree min. 99.95% for NMR spectroscopy MagniSolv

别名:

氧化氘

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选择尺寸

10 X 0.5 ML

$117.00

10 X 0.75 ML

$130.00

100 ML

$863.00

$117.00


预计发货时间2026年2月02日详情


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关于此项目

经验公式(希尔记法):
D2O
化学文摘社编号:
分子量:
20.03
MDL號碼:
分類程式碼代碼:
12142201
酶委員會索引編號:
232-148-9
NACRES:
NA.22
Bp:
101 °C/1013 hPa

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品質等級

同位素純度

≥99.95 atom % D

形狀

liquid

技術

NMR: suitable

pH值

7 (20 °C in H2O)

bp

101 °C/1013 hPa

mp

3.8 °C

密度

1.11 g/cm3 at 20 °C

儲存溫度

2-30°C

SMILES 字串

O([2H])[2H]

InChI

1S/H2O/h1H2/i/hD2

InChI 密鑰

XLYOFNOQVPJJNP-ZSJDYOACSA-N

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此商品
617385151882450510
Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

technique(s)

NMR: suitable

technique(s)

HPLC: suitable

technique(s)

NMR: suitable, bio NMR: suitable

technique(s)

NMR: suitable

form

liquid

form

liquid

form

liquid

form

liquid

bp

101 °C/1013 hPa

bp

101.4 °C (lit.)

bp

101.4 °C (lit.)

bp

101.4 °C (lit.)

density

1.11 g/cm3 at 20 °C

density

-

density

-

density

-

mp

3.8 °C

mp

3.8 °C (lit.)

mp

3.8 °C (lit.)

mp

3.8 °C (lit.)

一般說明

大量的MagniSolv 氘化溶剂具有极低的残留水量、优异的化学纯度和最高的同位素富集度,可以满足研究人员最苛刻的要求。根据NMR光谱仪的应用和灵敏度,我们提供氘化度在98%至99.96%之间的溶剂。针对所有水溶性的氘标准产品,水含量被依据 Karl Fischer 法和 NMR 方法被测量出。

應用


  • 利用大肠杆菌中的拉曼氘代稳定同位素探针(DSIP)来检测抗菌和抑菌作用模式。:该研究展示了氧化氘增强拉曼光谱在识别抗菌机制方面的新应用(Karlo et al., 2024)。


  • 水滴中反应性氧化物的形成对相对湿度的依赖性。:使用包括氧化氘在内的分析技术,考察相对湿度如何影响水滴中反应性氧化物的产生(Mofidfar et al., 2024)。


  • 非靶向代谢组学的亲水性相互作用液相色谱-氢/氘交换质谱(HILIC-HDX-MS)。:该研究提出了一种整合氧化氘进行非靶向代谢组学分析的方法,为生化分析提供了一种全面的方法(Cajka et al., 2024)。


  • 用差示扫描量热法和(2)H核磁共振波谱法观察聚丙二醇二酯的血液相容性及其水结构。:探索聚合物与水之间的相互作用,其中氧化氘在提高核磁共振波谱的灵敏度方面起着至关重要的作用(Mochizuki et al., 2024)。


分析報告

氘化度: ≥ 99.95 %
性能测试(NMR 光谱):通过测试

其他說明

请浏览我们全新的在线门户网站ChemisTwin,进行NMR波谱的验证和定量。了解更多或联系我们免费试用

法律資訊

MAGNISOLV is a trademark of Merck KGaA, Darmstadt, Germany

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析证书(COA)

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Questions

1–2 of 2 Questions  
  1. 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/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. 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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