4,4??-Dimethoxytrityl chloride CAS 40615-36-9
Chemical Name: 4,4??-Dimethoxytrityl chloride
CAS No.: 40615-36-9
Molecular Formula: C21H19ClO2
Molecular Weight: 338.83
Appearance: Powder
发送询盘
Description
4,4??-Dimethoxytrityl chloride Details
Chemical Name: 4,4??-Dimethoxytrityl chloride
CAS No.: 40615-36-9
Molecular Formula: C21H19ClO2
Molecular Weight: 338.83
Molecular?Structure:
Appearance: Powder
4,4??-Dimethoxytrityl chloride Typical Properties
Melting Point
123-125???C
Boiling Point
455.07??C (rough estimate)
Density
1.0887 (rough estimate)
Vapor Pressure
0Pa at 20??
Refractive Index
1.5330 (estimate)
Storage
Inert atmosphere,Room Temperature
Appearance
Powder
Colour
Pink
4,4??-Dimethoxytrityl chloride Usage
Can be used as an effective group protecting agent; eliminating agent; hydroxyl protecting agent for nucleosides and nucleotides.
4,4??-Dimethoxytrityl chloride Packaging and Shipping
Packing: 25KG/Drum
4,4??-Dimethoxytrityl chloride Storage
Keep in a well-closed,light-resistant, dry and cool place.
| 5 |
|
0 |
| 4 |
|
0 |
| 3 |
|
0 |
| 2 |
|
0 |
| 1 |
|
0 |
- 2
- 2-diallylpent-4-en-1-amine
- 4
- 95-16-9
- Ammonium sulfamate
- Benzothiazole
- cas:67889-00-3ح2
- cas:83524-75-8 | pigment black 32
- cas:928836-00-4 | 2
- cas:932745-70-5 | 4
- Chemical Minerals
- Coconut diethanolamide
- Daily Chemicals
- discount
- for sale
- General pvc resin
- hexyl D-glucoside
- in stock
- Lauramidopropyl betaine
- LAURIC ACID MONOETHANOLAMIDE
- Petroleum Additives
- Plasticiser
- Ploymers
- price
- PVC
- quotation
- Raw Materal
- Remove term: Petroleum Additives Petroleum Additive
- SODIUM ETHYL 2-SULFOLAURATE
Related Products
Product name:HYDROXYPROPYL GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE
Purity:99%
Appearance:Light Yellow Powder
Package:Customized according to customer needs.
Sample:Available
Chemical Name: Antioxidants?1019
CAS No.: 69851-61-2
Molecular Fomula: C37H58N2O4
Molecular weight:?594.87
Appearance:?White to off-white powder
AMBERLITE XAD-16 is a nonionic, hydrophobic, cross-linked polymeric adsorbent supplied as insoluble white beads. It is characterized by its macroreticular structure, which provides both a continuous polymer phase and a continuous pore phase, offering high surface area and porosity . This adsorbent is specifically designed to capture hydrophobic molecules from polar solvents and volatile organic compounds from vapor streams . It is ideal for use in column or batch operations and is effective for the adsorption of organic substances with relatively low to medium molecular weight . The product is widely utilized in applications such as the purification of antibiotics, recovery of water-soluble steroids, amino acids, and proteins, as well as the removal of nonpolar compounds from polar solvents .
Chloramine-T is an N-terminally chlorinated and N-terminally deprotonated sulfonamide used as an insecticide and mild disinfectant.
Prismatic crystal, soluble in water, almost insoluble in benzene, chloroform and ether. Decay in ethanol. There is no certain melting point, as well as it is violently decayed (exploded) at 175-180 ??. With minor chlorine scent, it progressively sheds water in dry air, and slowly decomposes in exposed air to launch chlorine.
Chloramine-T can be prepared in a return of 75?C 95% by presenting chlorine into the salt hydroxide option of p-toluenesulfonamide. It is a solid electrolyte in acid remedy and a great oxidant in alkali option. Conveniently soluble in water, nearly insoluble in benzene, chloroform and ether. The substance can conveniently react with mustard gas to generate safe crystalline thioimides; Chloramine-T derivatives are being studied as poison gas guards.
Chemical Name:?o-Cresolphthalein Complexone
Other Name: o-Cresolphthalexon; Phthalein Complexon; phthalein purple; cresol phthalexone
CAS No.: 2411-89-4
Molecular Fomula: C32H32N2O12
Molecular weight: 636.61
Appearance: Powder
Chemical name:DFHBI 1T
CAS No.: 1539318-36-9
Molecular Fomula: C13H9F5N2O2
Molecular weight:?320.21
Appearance: white crystal
Assay: ??98.0%
Chemical Name: Arabic gum
CAS No.: 9000-01-5
Appearance: powder
HEPES buffer(4 ?C (2-hydroxyethyl) ?C 1-piperazine ethanesulfonic acid) is a zwitterionic sulfonic acid buffer; One of good??s 20 buffers. Hepes buffer is widely used in cell culture, mainly because it can maintain physiological pH value better than bicarbonate buffer, which is also commonly used in cell culture, although the concentration of carbon dioxide (produced by aerobic respiration) changes. Lepe Zuniga et al. An unwanted photochemical process in which hepes buffer produces hydrogen peroxide when exposed to ambient light is reported, which is not a problem in bicarbonate based cell culture buffer. Therefore, it is strongly recommended to place the solution containing hepes buffer in the dark as far as possible to prevent oxidation.
Chemical Name:?Ethylenebis(oxyethylenenitrilo)tetraacetic acid
Synonyms: EGTA; Egtazic acid; 1,2-Di(2-aminoethoxy)ethane-N,N,N,N-tetraacetic acid
CAS No.:?67-42-5
Molecular Fomula:?C14H24N2O10
Molecular weight: 380.35
Appearance:?White?crystalline powder
Assay: ??99%
Chemical Name: 1,1,2,2-Tetrachloroethane
Other Name: Tetrachlorethane
CAS No.: 79-34-5
Molecular Formula: C2H2Cl4
Molecular Weight: 167.85
Appearance: Liquid
Chemical Name: TMB (monosulfate)
CAS No.:54827-18-8
Molecular weight:338.42
Appearance:White to off-white solid
Chemical Name: Potassium Castorate
CAS No.: 8013-05-6
Molecular Formula: C57H107K3O12
Molecular Weight: 1101.74718
Appearance: Yellow Liquid


Reviews
There are no reviews yet.