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1.18307

Supelco

辛烷-1-磺酸钠盐

for ion pair chromatography LiChropur

同義詞:

辛烷-1-磺酸钠盐

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About This Item

經驗公式(希爾表示法):
C8H17NaO3S
CAS號碼:
分子量::
216.27
MDL號碼:
分類程式碼代碼:
12352107
酶委員會索引編號:
226-195-4
NACRES:
NB.21
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品質等級

化驗

≥99% (acidimetric)

形狀

solid

技術

ion pair chromatography: suitable

損耗

≤2 loss on drying, 120°C; 4h; vacuum

透射率

200 nm, ≥70%
220 nm, ≥90%
250 nm, ≥98%
(0.005 M; 1 cm in H2O)

pH值

5.5-7.5 (20 °C, 100 g/L in H2O)

mp

>300 °C

體積密度

345 kg/m3

適合性

passes test for identity (IR)

儲存溫度

15-25°C

SMILES 字串

[Na+].[S](=O)(=O)([O-])CCCCCCCC

InChI

1S/C8H18O3S.Na/c1-2-3-4-5-6-7-8-12(9,10)11;/h2-8H2,1H3,(H,9,10,11);/q;+1/p-1

InChI 密鑰

HRQDCDQDOPSGBR-UHFFFAOYSA-M

尋找類似的產品? 前往 產品比較指南

一般說明

正辛烷磺酸钠盐常用作离子对色谱中的离子对试剂。​将正辛烷磺酸钠盐加入色谱流动相可以改变分析物之间的极性差距( polarity gap),从而有助于改善色谱分离。[1][2]

應用

正辛烷磺酸钠盐可用作反相高效液相色谱(RP-HPLC))中的流动相成分,用于促进药物片剂中氨磺必利的分离和定量测定。[3]

法律資訊

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

8B - Non-combustible, corrosive hazardous materials

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Development and validation of an ion-pair HPLC chromatography for simultaneous determination of lactone and carboxylate forms of SN-38 in nanoparticles
Ebrahimnejad P, et al.
Journal of food and drug analysis, 17(4), 8-8 (2009)
The effect of chromatographic conditions on the separation of selected alkaloids in RP-HPTLC
Petruczynik A, et al.
Journal of Chromatographic Science, 43(4), 183-194 (2005)
Analytical method development and its validation for estimation of amisulpride by reversed phase high performance liquid chromatography (RP-HPLC)
Gupta P, et al.
International Journal of Research in Pharmaceutical Sciences, 4, 542-549 (2013)

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/449/386/product-dating-information-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

      Helpful?

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