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
关于此项目
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InChI
1S/C17H31NS3/c1-4-5-6-7-8-9-10-11-12-13-14-20-16(19)21-17(2,3)15-18/h4-14H2,1-3H3
SMILES string
CCCCCCCCCCCCSC(=S)SC(C)(C)C#N
InChI key
QSVOWVXHKOQYIP-UHFFFAOYSA-N
assay
97% (HPLC)
form
liquid
refractive index
n20/D 1.535
density
0.991 g/mL at 25 °C
storage temp.
2-8°C
Quality Level
1 of 4
此商品 | 723029 | 722987 | 741035 |
|---|---|---|---|
| assay 97% (HPLC) | assay 98% (HPLC) | assay >97% (HPLC) | assay 98% (HPLC) |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| density 0.991 g/mL at 25 °C | density - | density 1.146 g/mL at 25 °C | density - |
| form liquid | form solid | form solid or liquid | form solid |
| refractive index n20/D 1.535 | refractive index - | refractive index n20/D 1.621 | refractive index - |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
General description
Application
商品
Micro review of reversible addition/fragmentation chain transfer (RAFT) polymerization.
RAFT polymerization uses commercial agents to control polymer properties without cytotoxic heavy metals like ATRP.
RAFT(可逆加成断裂链转移)聚合是一种可逆的去活化自由基聚合(RDRP),是给自由基聚合赋予活性的通用方法之一。
The modification of biomacromolecules, such as peptides and proteins, through the attachment of synthetic polymers has led to a new family of highly advanced biomaterials with enhanced properties.
实验方案
RAFT(可逆加成-断裂链转移)是一种活性自由基聚合反应,在有适合的连转移(RAFT)试剂存在下发生的非传统的取代单体自由基聚合反应。
We present an article about RAFT, or Reversible Addition/Fragmentation Chain Transfer, which is a form of living radical polymerization.
RAFT polymerization offers precise control, enabling tailored synthesis of complex polymer structures.
Polymerization via ATRP procedures demonstrated by Prof. Dave Haddleton's research group at the University of Warwick.
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How can I determine the shelf life / expiration / retest date of this product?
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How is shipping temperature determined? And how is it related to the product storage temperature?
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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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