1.For synthetic API
2.Purity:99%
3.Various products
4.Harward university post-doctorate YANG
1.For synthetic API 2.Purity:99% 3.Various products 4.Harward university post-doctorate YANG
Thursday, September 29, 2011
2-Methanesulfonyl-ethylamine HCl (CAS No.104458-24-4)
2-Aminoethylmethylsulfone hydrochloride
CAS No.104458-24-4
Sep:98%min
Certification:ISO certification
Usually in stock
Lapatinib intermediate
2-Aminoethylmethylsulfone hydrochloride
CAS-No
.:104458-24-4
Molecular Formula: C3H9NO2S.HCl
Properties:
White freeze-dried powder.
Package:1.Double plastic bags,and foil bags plus.
CAS No.104458-24-4
Sep:98%min
Certification:ISO certification
Usually in stock
Lapatinib intermediate
2-Aminoethylmethylsulfone hydrochloride
CAS-No
.:104458-24-4
Molecular Formula: C3H9NO2S.HCl
Properties:
White freeze-dried powder.
Package:1.Double plastic bags,and foil bags plus.
Metformin
Metformin
White crystal
content 98.5%min
best quanlity we can offer
Metformin
White crystal
content 98.5%min
best quanlity we can offer
The TNN development limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals,
food additives, and fine chemicals for more than 10 years export history.
Item
Standard
Result
Characters
Appearance
White crystal
white crystal
Identification
A:IR-spectrum
Complies with reference spectrum
up to standard
B:Identification test
It meets the requirements of the test for chloride
up to standard
Test
Related compounds
Cyanogunadine (imp.A):
0.02%max
0.007%
Any other imp.:
0.1%max
less than 0.1%
Total imp.
0.5% max
0.08%
Heavy metals
0.001%
less than 0.001%
Loss on drying
0.5% max(dry it at 105°C for 5 h)
0.3%
Residue on ignition
0.1%max
0.02%
Residual Solvent
Ethanol
5000ppm max
1405ppm
Isoamylol
500ppm max
10ppm
Assay
98.5—101.0%
99.1%
Storage:
kept in a light-proof,well-colsed,dry and cool place.
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment
Our Advantages:
Full experience of large numbers containers loading in Chinese sea port
fast shipment by reputed shipping line
packing with pallet as buyer's special request
best service after shipment with e mail
cargoes together with container sales seervice available
full experience for Canada & Japan export
cargoes photo before and after loading into container
raw materials from chinese origin
White crystal
content 98.5%min
best quanlity we can offer
Metformin
White crystal
content 98.5%min
best quanlity we can offer
The TNN development limited(ISO 9001: 2008), are strong in the field of Pharmaceuticals,
food additives, and fine chemicals for more than 10 years export history.
Item
Standard
Result
Characters
Appearance
White crystal
white crystal
Identification
A:IR-spectrum
Complies with reference spectrum
up to standard
B:Identification test
It meets the requirements of the test for chloride
up to standard
Test
Related compounds
Cyanogunadine (imp.A):
0.02%max
0.007%
Any other imp.:
0.1%max
less than 0.1%
Total imp.
0.5% max
0.08%
Heavy metals
0.001%
less than 0.001%
Loss on drying
0.5% max(dry it at 105°C for 5 h)
0.3%
Residue on ignition
0.1%max
0.02%
Residual Solvent
Ethanol
5000ppm max
1405ppm
Isoamylol
500ppm max
10ppm
Assay
98.5—101.0%
99.1%
Storage:
kept in a light-proof,well-colsed,dry and cool place.
Service we can provide:
1. Mixed container, we can mix different items in one container.
2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years
3. Prompt shipment with professional documents
4. Packing as your request, with photo before shipment
Our Advantages:
Full experience of large numbers containers loading in Chinese sea port
fast shipment by reputed shipping line
packing with pallet as buyer's special request
best service after shipment with e mail
cargoes together with container sales seervice available
full experience for Canada & Japan export
cargoes photo before and after loading into container
raw materials from chinese origin
Methyl Salicylate BP93
BP98/USP24/26
Appearance:Colourless liquid
Content: 99.0-100.5%
CAS NO.
119-36-8
Chemical formula
Molecular Formula
C
8
H
8
O
3
Chemical Name
methyl o-Hydroxybenzoate
Other Name
Winter Green Oil
Description
Colourless or light yellow oily liquid, Melting Point-8.6°C,boiling point 223.6°C, relative density 1.1738, refractive index 1.5369, easily soluble in alcohol, acetic acid, soluble in ether, chloroform, slightly soluble in water.
Standard
BP98/USP24/26
Appearance:Colourless liquid
Content: 99.0-100.5%
Acidity:ml[0.1mol/LNaOH]/5.0g≤0.4
Relative Density:1.180-1.186
Refractive index:1.535-1.538
Heavy metals:≤0.002%(20PPm)
Solubility:2ml product can entirely dissolve in 10ml alcohol (96%)
Uses
Intermediates of medicine. Also can be used as solvent and intermediate, widly used to manufacture insecticide, perfume, coating, cosmetics, printing ink, etc.
Packing
in 25kg grey polyethylene plastic drum or in 200kgs, 220kgs, 230kgs iron drum with plastic liner.
Storage
Stored at the place where is dry and cool. Kept in a wellclosed container. Keep away from sunlight.
Appearance:Colourless liquid
Content: 99.0-100.5%
CAS NO.
119-36-8
Chemical formula
Molecular Formula
C
8
H
8
O
3
Chemical Name
methyl o-Hydroxybenzoate
Other Name
Winter Green Oil
Description
Colourless or light yellow oily liquid, Melting Point-8.6°C,boiling point 223.6°C, relative density 1.1738, refractive index 1.5369, easily soluble in alcohol, acetic acid, soluble in ether, chloroform, slightly soluble in water.
Standard
BP98/USP24/26
Appearance:Colourless liquid
Content: 99.0-100.5%
Acidity:ml[0.1mol/LNaOH]/5.0g≤0.4
Relative Density:1.180-1.186
Refractive index:1.535-1.538
Heavy metals:≤0.002%(20PPm)
Solubility:2ml product can entirely dissolve in 10ml alcohol (96%)
Uses
Intermediates of medicine. Also can be used as solvent and intermediate, widly used to manufacture insecticide, perfume, coating, cosmetics, printing ink, etc.
Packing
in 25kg grey polyethylene plastic drum or in 200kgs, 220kgs, 230kgs iron drum with plastic liner.
Storage
Stored at the place where is dry and cool. Kept in a wellclosed container. Keep away from sunlight.
Methyl Tributyl Ammonium Chloride
Methyl Tributyl Ammonium Chloride
(C4H9)3CH3NCl
CAS:56375-79-2
Purity:99%
Package:20kg/drum
Product Feature
Light yellow cream
Application
Used as antioxidant, metal extractant, transfering catalyst, surfactant, etc.
Packaging
20kg/drum.
(C4H9)3CH3NCl
CAS:56375-79-2
Purity:99%
Package:20kg/drum
Product Feature
Light yellow cream
Application
Used as antioxidant, metal extractant, transfering catalyst, surfactant, etc.
Packaging
20kg/drum.
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