A6057
4-叠氮苯甲酰甲基溴
powder
别名:
4-叠氮-α-溴苯乙酮, 4′-叠氮-2-溴苯乙酮
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关于此项目
经验公式（希尔记法）:
C8H6BrN3O
化学文摘社编号:
分子量:
240.06
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
260-519-5
Beilstein/REAXYS Number:
1961705
MDL number:
InChI key
LZJPDRANSVSGOR-UHFFFAOYSA-N
InChI
1S/C8H6BrN3O/c9-5-8(13)6-1-3-7(4-2-6)11-12-10/h1-4H,5H2
SMILES string
BrCC(=O)c1ccc(cc1)N=[N+]=[N-]
form
powder
reaction suitability
reaction type: click chemistry, reagent type: cross-linking reagent
color
yellow
solubility
methanol: 50 mg/mL
storage temp.
2-8°C
Application
光敏双异官能化交联剂。通常，初始反应在 7.0-8.0 的 pH 范围内偶联巯基。然后在紫外光 (250nm) 的照射下通过反应性氮烯发生二次键合。后一步的键合快速并且具有非特异性。
Disclaimer
还原剂（如硫醇）可将叠氮化物还原为胺类，所以应当避免还原剂出现在反应中。初始操作和偶联反应应当在弱光照条件下进行。
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Flam. Sol. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1
存储类别
4.1B - Flammable solid hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
新产品
此项目有
Nan Zhang et al.
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S H Hixson et al.
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The synthesis of the photochemically labile bifunctional reagent p-azidophenacyl bromide (1) is described. This compound may be covalently attached to a known site of an enzyme or other macromolecule by nucleophilic displacement at the alpha-bromo ketone moiety. Subsequent irradiation of
Structure determination by directed photo-cross-linking in large RNA molecules with site-specific psoralen.
D Mundus et al.
Methods in enzymology, 318, 104-118 (2000-07-13)
J L Chen et al.
The EMBO journal, 17(5), 1515-1525 (1998-04-18)
Bacterial ribonuclease P contains a catalytic RNA subunit that cleaves precursor sequences from the 5' ends of pre-tRNAs. The RNase P RNAs from Bacillus subtilis and Escherichia coli each contain several unique secondary structural elements not present in the other.
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