N2-Isobutyryl-5'-O-(4,4'-dimethoxytrityl)-2'-deoxyguanosine
Synonyms
5'-O-DMT-N2-ibu-dG;
Guanosine, 5'-O-(bis(4-methoxyphenyl)phenylmethyl)-2'-deoxy-N-(2-methyl-1-oxopropyl)-;
Category
Non-ionic surfactant
> Sugar-type
>> Glycoside
Chemical Numbering System
CASRN: 68892-41-1
EINECS: 272-615-4
Molecular Formula & Molecular Weight
Molecular Formula: C35H37N5O7
Molecular Weight: 639.70
Structure
Properties
Appearance (1), solid.
Solubility insoluble in water.
Stability stable.
Risk Solid form: flammable material; irritation, irritation to skin, eye, respiratory system. Harmful products of combustion are CO, CO2 and so on. Contact with strong oxidants, can cause to burn.
GHS (Rev.10) label: 
Ecology may be hazardous to environment. Water body should be given special attention.
Biodegradability biodegradable.
Characteristics excellent antistatic, dispersing, emulsifying abilities.
Synthesis
Quality Standards & Test Methods
1, Physical and chemical indexes
|
Item |
Physical and chemical indexes |
|
Solid |
|
|
Actives, %, ≥ |
90.0 |
Test Methods
(1), Actives
GB/T 13173 Surface active agents -- Detergents -- Testing methods
2, Hazardous substances indexes
|
Item |
Hazardous substances indexes |
|
Solid |
|
|
Heavy metals (as Pb), mg/kg, ≤ |
20 |
|
As, mg/kg, ≤ |
3 |
Test Methods
(1), Heavy metals (as Pb)
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30799 The test method of food detergents -- Determination of heavy metals
(2), As
Safety and Technical Standards for Cosmetics (2015 Edition)
GB/T 30797 The test method of food detergents -- Determination of total arsenic
3, Further explanation
(a), On physical and chemical indexes: firstly, shall be indicated carbon atom distribution; secondly, shall be indicated average molecular weight.
Major Uses
1, Typical applications
Use as intermediate in organic synthesis.
Use as antistatic agent.
Use as dispersing agent, emulsion stabilizer.
Manufacturers