Thursday, September 29, 2011

(-)-trans-(1R,3R)-3-aminocyclopentane-1-carboxylic acid

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

(R)-3-Hydroxypiperidine hydrochloride

(R)-3-Hydroxypiperidine hydrochloride

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.


Metformin hydrochloride

Metformin hydrochloride
Metformin hydrochloride

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


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.

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.

Methyl-4-acetylamino-2-methoxybenzoate

Product Name: Methyl-4-acetamido-o-anisat
4-Acetylamino-2-methoxybenzoic methyl ester
CAS No.: 4093-29-2

Methyl-4-acetylamino-2-methoxybenzoate


Product Name: Methyl-4-acetamido-o-anisate
4-Acetylamino-2-methoxybenzoic methyl ester
Methyl-4-Acetylamino-2-methoxybenzoic
CAS No.
: 4093-29-2
Molecular Formula:
C
11
H
13
NO
4
Molecular Weight:
223.23

TESTS
SPECIFICATIONS
APPEARANCE
White or almost white powder
LOSe ON DRyING
Not more than 2%
Melting Point
128-132°C
Phenols
Not more than 1%
assay (HPLC)
Not less than 98%
Packing: 25 Kgs/drum
Capacity: 50mt/a

Methyl-Beta-Cyclodextrin

Methyl-Beta-Cyclodextrin can increase the solubility of the medicine and biological availability.
Appearance: White Power, sweet, insipid, innocent
Style: 10kg/drum, 20kg/drum
Quality standards: Enterprise standard
Durability: 24 months
Product description:
In medicine field, Methyl-Beta-Cyclodextrin can increase the solubility of the medicine and biological availability, also add up the good effect and decrease the dose. Meanwhile, Methyl-Beta-Cyclodextrin can control or adjust the reactive speed, lower the drug toxicity and enhance the stability of drugs. Especially it is more effective for the oil-soluble molecules of water-soluble.In the fields of food and spice, Methyl-Beta-Cyclodextrin can improve the stability and long effect of nutritional elements also methyl beta cyclodextrin can cover up and correct the ordor and taste of food nutrition elements.In the field of cosmetics, Methyl-Beta-Cyclodextrin can reduce the stimulation to the skin , strengthen the stability of the matter, and avoid volatility and oxidation of the nutrition elements.

Terms
Specification
Appearance
white powder, sweet, insipid
Assay
≥98%
The average substitution
Perfect
Moisture content
≤2.0%
Residue on ignition
≤2.0%
Heavy metal (Pb)
≤0.0025%
AS
≤0.0005%
The total number of germ
≤1000
The total number of mould
≤100
Pathogenic Bacteria
None

Methypred

methylprednisolone
be used in the rheumatic arthritis,collagen disease,anaphylactic disease and so on
methylprednisolone

Appearance: white to practically white crystalline powder;

Assay: 97-103%

Meiting point: 240

Loss on drying: 0.2%

conclusion: complies with USP30

Metrisone

methylprednisolone
be used in the rheumatic arthritis,collagen disease,anaphylactic disease and so on
methylprednisolone

Appearance: white to practically white crystalline powder;

Assay: 97-103%

Meiting point: 240

Loss on drying: 0.2%

conclusion: complies with USP30

Metronidazole

Metronidazole
Metronidazole

2-[(N-methyl-N-2-pyridinyl) amino]ethanol

2-[(N-methyl-N-2-pyridinyl) amino]ethanol

Wednesday, September 28, 2011

Mezlocillin sodium

assay: detailed pls see COA or as per your required
package:1kg,5kg,10kg or per your requirement
assay: detailed pls see COA or as per your required

package:1kg,5kg,10kg or per your requirement

Mezlocillin

assay: detailed pls see COA or as per your required
package:1kg,5kg,10kg or per your requirement
assay: detailed pls see COA or as per your required

package:1kg,5kg,10kg or per your requirement

Mildronate 76144-81-5

Mildronate
M.F: C6H14N2O2. H2O
CAS: 76144-81-5
Appearance: White to almost white crystalline
Product name: Mildronate
Molecular fomular: C6H14N2O2. H2O
CAS: 76144-81-5
Appearance: White to almost white crystalline powder
Assay: 99%

Mildronate/CAS: 76144-81-5

Mildronate
CAS: 76144-81-5
Strong supplier of Mildronate from China
Mildronate
CAS: 76144-81-5


Molecular fomular: C6H14N2O2.H2O
Molecular weight:146.19
Appearance: White to almost white crystalline powder
Assay: 99%

Milrinone

Milrinone
1.cas:78415-72-2
2.Molecular Formula : C12H9N3O

Molecular Formula : C
12
H
9
N
3
O
Molecular Weight : 211.22
CAS Registry Number : 78415-72-2
Appearance : White or off white power
Melting point : > 300°C
Loss on drying : NMT 0.5%
Residues on Ignition : NMT 0.2%
Heavy Metals : NMT 20ppm
Related Substances : Total : NMT 1.0%
Individual : NMT 0.5%
Assay : NLT 98.5%

Milrinone


Molecular Formula : C
12
H
9
N
3
O
Molecular Weight : 211.22
CAS Registry Number : 78415-72-2
Appearance : White or off white power
Melting point : > 300°C
Loss on drying : NMT 0.5%
Residues on Ignition : NMT 0.2%
Heavy Metals : NMT 20ppm
Related Substances : Total : NMT 1.0%
Individual : NMT 0.5%
Assay : NLT 98.5%

Minoxidil CAS: 38304-91-5

Minoxidil
CAS:38304-91-5
Molecular Formula: C9H15N5O
Molecular Weight:209.3
Minoxidil UPS standard
Minoxidil
CAS:38304-91-5
Molecular Formula: C9H15N5O
Molecular Weight:209.3
Minoxidil UPS standard
Purity: 98%
Package: 25Kg/ Drum Minoxidil
Appearance:white or almost white crystalline powder

Minoxidil

Minoxidil was the first drug approved by the FDA for the treatment of androgenetic alopecia (hair loss).
Product Description Minoxidil sulfate CAS: 83701-22-8 Other names: 6-(1-Piperidinyl)-2, 4-pyrimidinediamine 3-oxide IUPAC: 6-(1-Piperidinyl)-2, 4-pyrimidinediamine 3-oxide Use: Pharmaceutical raw material Molecular formula: C9H15N5O Molecular weight: 209.3 Standard: USP29 Assay: 99% Appearance: White or offwhite powder Shelf life: 3 years Packing: 25kgs/Drum or packing per customer's request. Description: Minoxidil was the first drug approved by the FDA for the treatment of androgenetic alopecia (hair loss). Before that, minoxidil had been used as vasodilator drug prescribed as oral tablet to treat high blood pressure, with side effects that included hair growth and reversal of male baldness. In the 1980s, UpJohn Corporation came out with a topical solution of 2% minoxidil, called Rogaine, for the specific treatment of androgenetic alopecia. Since the 1990s, numerous generic forms of minoxidil have become available to treat hair loss while the oral form is still used to treat high blood pressure. The popularity hair loss treatment is due to the general preference in the overall population for the cosmetic appearance of a full head of hair. Minoxidil is used to stimulate hair growth in areas of the scalp that have stopped growing hair. As of early 2001, the exact mechanism of action of minoxidil is not known. Add to Basket