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The current international situation is complex and volatile, and uncertain tariff policies may potentially impact our product prices. Given these uncertainties, we value your understanding regarding order-related matters.

If you decide to place an order during this period, we reserve the right to adjust the price based on the evolving situation. We understand that market changes may cause inconvenience. We will negotiate with you if there’s a significant price fluctuation due to tariff policy changes before the order’s actual delivery, and in such cases we may adjust or cancel the order as necessary.

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主要文件

764213

Sigma-Aldrich

生物素-PEG4-炔

for copper catalyzed click labeling

别名:

乙炔-PEG4-生物素结合物

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500 G
¥749.51
1 KG
¥1,285.94

¥749.51

目录价¥1,199.21节省 37%

国内现货,预计发货时间2025年4月25日详情


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500 G
¥749.51
1 KG
¥1,285.94

About This Item

经验公式(希尔记法):
C21H35N3O6S
分子量:
457.58
MDL编号:
UNSPSC代码:
12161502
PubChem化学物质编号:
NACRES:
NA.22

¥749.51

目录价¥1,199.21节省 37%

国内现货,预计发货时间2025年4月25日详情


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质量水平

方案

95%

表单

solid

反应适用性

reaction type: click chemistry

mp

55-64 °C

储存温度

−20°C

SMILES字符串

O=C(NCCOCCOCCOCCOCC#C)CCCC[C@@H](SC1)[C@@]2([H])[C@]1([H])NC(N2)=O

InChI

1S/C21H35N3O6S/c1-2-8-27-10-12-29-14-15-30-13-11-28-9-7-22-19(25)6-4-3-5-18-20-17(16-31-18)23-21(26)24-20/h1,17-18,20H,3-16H2,(H,22,25)(H2,23,24,26)/t17-,18-,20-/m1/s1

InChI key

SKMJWNZZFUDLKQ-QWFCFKBJSA-N

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此商品
A614111213V800035
vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

vapor density

2.7 (vs air)

product line

BioUltra

product line

ReagentPlus®

product line

-

product line

Vetec

assay

≥99.5% (T)

assay

≥99.0%

assay

99-101%

assay

≥98.5%

form

powder or crystals

form

powder or crystals

form

powder or crystals

form

crystalline powder

impurities

insoluble matter, passes filter test

impurities

-

impurities

residual solvents, complies, tar like substances, complies, ≤0.001% heavy metals (as Pb), ≤0.01% non-volatile matter

impurities

-

pH

7.0-8.5 (25 °C, 1 M in H2O)

pH

7-8.5 (25 °C, 79.1 g/L)

pH

7-8.5 (25 °C, 79.1 g/L)

pH

7.0-8.5 (25 °C, 79.1 g/L)

应用

生物素-PEG4-炔可以通过生物正交叠氮-炔加成反应对 4-叠氮苯丙氨酸 (AzPhe) 丝素蛋白进行改性,以制备光敏性蛋白质材料。[1]
生物素化试剂,采用铜催化的 1,3 偶极环加成点击化学标记含炔烃的分子或生物分子。炔烃基团与叠氮化物反应形成稳定的三唑键,有助于将生物素引入目标炔烃改性体系。

凭借Synple 全自动合成平台(SYNPLE-SC002)自动标记您的生物素

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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