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重要文件

1613859

USP

柠檬酸钠

United States Pharmacopeia (USP) Reference Standard

同義詞:

柠檬酸钠三盐基 二水合物, 柠檬酸 三钠盐 二水合物, 柠檬酸三钠 二水合物

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1 G


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1 G

About This Item

線性公式:
HOC(COONa)(CH2COONa)2 · 2H2O
CAS號碼:
分子量::
294.10
Beilstein:
6104939
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24


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等級

pharmaceutical primary standard

API 家族

sodium citrate

製造商/商標名

USP

mp

>300 °C (lit.)

應用

pharmaceutical (small molecule)

形式

neat

SMILES 字串

O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O

InChI

1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3

InChI 密鑰

NLJMYIDDQXHKNR-UHFFFAOYSA-K

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應用

溶血磷脂酰胆碱USP 参考标准品用于指定质量测试和分析。

分析報告

这些产品仅限测试和检验适用。不适用于人类或动物给药,不可用于诊断、治疗或治愈任何疾病。  ?

免責聲明

Sales restrictions may apply.

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

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Emmanuel A Asante et al.
Nature, 522(7557), 478-481 (2015-06-11)
Mammalian prions, transmissible agents causing lethal neurodegenerative diseases, are composed of assemblies of misfolded cellular prion protein (PrP). A novel PrP variant, G127V, was under positive evolutionary selection during the epidemic of kuru--an acquired prion disease epidemic of the Fore

Questions

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  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

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  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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