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Merck

S7556

Sigma-Aldrich

三氧化硫吡啶络合物

97%

别名:

NSC 75831, 吡啶三氧化硫络合物

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25 G
$72.80
100 G
$188.00
1 KG
$928.00

$72.80


预计发货时间2025年4月21日详情


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25 G
$72.80
100 G
$188.00
1 KG
$928.00

About This Item

经验公式(希尔记法):
C5H5NO3S
CAS号:
分子量:
159.16
Beilstein:
3704116
EC 号:
MDL编号:
UNSPSC代码:
12352303
PubChem化学物质编号:
NACRES:
NA.22

$72.80


预计发货时间2025年4月21日详情


获取大包装报价

方案

97%

反应适用性

reagent type: oxidant

SMILES字符串

O=S(=O)=O.c1ccncc1

InChI

1S/C5H5N.O3S/c1-2-4-6-5-3-1;1-4(2)3/h1-5H;

InChI key

UDYFLDICVHJSOY-UHFFFAOYSA-N

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应用

  • 硫酸化剂

可用作以下过程的反应物:
  • 制备孕烷醇酮的叠氮类似物
  • 制备吗啡衍生物的硫酸酯
  • 制备以硫酸酯封端配体包裹的纳米金颗粒,用作抗HIV剂
三氧化硫吡啶(SO3-py) 复合物可用于将香叶醇、法呢醇和1-茚醇等化合物的烯丙基或苄基羟基转化为硫酸单酯——一种良好的离去基团。该方法非常适用于倍半萜的全合成。[1]
SO3-py复合物可作为硫酸化剂,用于制备硫酸化几丁质[2]、硫酸化透明质酸(HyaS)衍生物[3] 和硫酸化淀粉。[4]

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象形图

CorrosionExclamation mark

警示用语:

Danger

危险声明

危险分类

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 3

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Polysaccharide-based superporous hydrogels with fast swelling and superabsorbent properties.
Kuang J, et al.
Carbohydrate Polymers, 83(1), 284-290 (2011)
A method for deoxygenation of allylic and benzylic alcohols.
Corey E J and Achiwa K
The Journal of Organic Chemistry, 34(11), 3667-3668 (1969)
Preparation of sulfated-chitins under homogeneous conditions.
Zou Y and Khor E
Carbohydrate Polymers, 77(3), 516-525 (2009)
Sulfated hyaluronan derivatives reduce the proliferation rate of primary rat calvarial osteoblasts.
Kunze R, et al.
Glycoconjugate Journal, 27(1), 151-158 (2010)
Helyn Priscila de Oliveira Barddal et al.
International journal of biological macromolecules, 145, 604-610 (2019-12-31)
Heparin is an extremely important and recognized anticoagulant and antithrombotic agent. Obtained from animal sources and being highly potent, risks of contamination by pathogens and bleeding are some concerns related to heparin use. In the search for alternatives to heparin

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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