Seller:
- Caesium fluoride
Name Caesium fluoride
Molecular Formula CsF
Molecular Weight 151.90
CAS Registry Number 13400-13-0
EINECS 236-487-3
- Bambuterol
Name Bambuterol
Synonyms 5-[2-(ter-Butylamino)-1-hydroxyethyl]-1, 3-phenylene bis(dimethylcarbamate)
Molecular Structure
Molecular Formula C18H29N3O5
Molecular Weight 367.44
CAS Registry Number 81732-65-2
- Balsalazide
Name Balsalazide
Synonyms (E)-5-[[4-[[(2-Carboxyethyl)amino]-carbonyl]phenyl]azo-2-hydroxybenzoic acid
Molecular Structure
Molecular Formula C17H15N3O6
Molecular Weight 357.32
CAS Registry Number 80573-04-2
- Balofloxacin
Name Balofloxacin
Synonyms 1-Cyclopropyl-6-fluoro-1, 4- dihydro-8-methoxy-7-(3-methylaminopiperidin-1-yl)-4-oxoquinoline-3-carboxylic acid
Molecular Structure
Molecular Formula C20H24FN3O4
Molecular Weight 389.42
CAS Registry Number 127294-70-6
- Calcifediol
Calcifediol
Synonyms (5Z, 7E)-9, 10-Secocholesta-5, 7, 10(19)-triene-3b, 25-diol monohydrate; 25-Hydroxycholecalciferol monohydrate; 25-OHD3; 25-Hydroxyvitamin D3 monohydrate
Molecular Structure
Molecular Formula C27H44O2.H2O
Molecular Weight 418.65
CAS Registry Number 63283-36-3
- Calcitriol
Calcitriol
Synonyms 1alpha, 25-Dihydroxycholecalciferol; (5Z, 7E)-(1S, 3R)-9, 10-Secocholesta-5, 7, 10(19)-triene-1, 3, 25-triol
Molecular Structure
Molecular Formula C27H44O3
Molecular Weight 416.64
CAS Registry Number 32222-06-3
EINECS 250-963-8
- Calcium ascorbate dihydrate
Calcium ascorbate dihydrate
Synonyms Ascorbic acid calcium salt dihydrate
Molecular Structure
Molecular Formula C12H14CaO12.2(H2O)
Molecular Weight 426.34
CAS Registry Number 5743-28-2
- Calcium aspartate
Name Calcium aspartate
Synonyms L-Aspartic acid calcium salt
Molecular Structure
Molecular Formula C4H5CaNO4
Molecular Weight 171.17
CAS Registry Number 10389-09-0
- Calcium L-aspartate
Name Calcium L-aspartate
Molecular Structure
Molecular Formula C4H5CaNO4
Molecular Weight 171.16
CAS Registry Number 21059-46-1
EINECS 244-185-8
- Barium acetate
Name Barium acetate
Synonyms Barium di(acetate)
Molecular Structure
Molecular Formula C4H6BaO4
Molecular Weight 255.41
CAS Registry Number 543-80-6
EINECS 208-849-0
- Cadmium nitrate
Name Cadmium nitrate
Molecular Formula Cd(NO3)2
Molecular Weight 236.42
CAS Registry Number 10325-94-7
EINECS 233-710-6
- Calcitonin
Calcitonin
Molecular Formula C145H240N44O48S2
Molecular Weight 3431.87
CAS Registry Number 9007-12-9
EINECS 232-693-2
- Aspartame
CAS NO.£º 22839-47-0(Standard:FCCIV, 1996 )
Name£º Aspartame
Function£º
DESCRIPTION off-white or white crystalline powder with strong sweet taste, its dilute solution is approximately 180 times sweeter than sucrose
Chemical Name a-L-aspartyl-L-phenylalanine methyl ester
Molecular Formula C14H18N2O5
Structural Formula
Molecular Weight 294.30
SPECIFICATION
(FCCIV, 1996) Assay(of C14H18N2O5) 98.0%~102.0%
Specific Rotation +14.5~+16.5
Loss On Drying 4.5% Max
Residue On Ignition 0.2% Max
Heavy Metals (as Pb) 10mg/ kg Max
5-benzyl-3, 6-dioxo-2-piperazineacetic acid 1.5% Max
Other Related Substances 2.0% Max
Transmittance Pass test
MAIN FUNCTION AND PURPOSE Aspartame is a new-style intense sweetener of amino acid. It is a dipeptide compound made from L-aspartic acid and L-phenylalanine. It has no after taste such as bitter, chemical and metal taste. Aspartame can enhance the flavor of fruit and reduce the bitterness of coffee. Furthermore, aspartame can decrease calories effectively, and it will not cause decayed tooth. Aspartame has the same metabolic function as protein.
Aspartame has many advantages such as good flavor, intense sweetness, low calories and high safety. It is widely used in carbonated beverage, jam, instant coffee, frozen milk products, chewing gum, sweetmeat, salad dressing. Aspartame also can be made into different forms, such as granule, troche, powder or liquor.??and added as the substitution of saccharose into normal sweetmeats which adapt to diabetes and adiposis sufferers.
PACKING 25kg net weight in cardboard drum or according to customer requirements.
STORAGE Kept airtightly in a light-proof, dry and cool place.
- L(+)-Tartaric Acid
CAS NO.£º 87-69-4(Standard:FCCIV, 1996)
Name£º L(+)-Tartaric Acid
Function£º
DESCRIPTION Colorless or translucent crystals, or a white, fine granular, crystalline powder. It is odorless, has an acid taste, and is stable in air.
Chemical Name L(+)-2, 3-dihydroxy butanedioic acid
Molecular Formula C4H6O6
Structural Formula
Molecular Weight 150.09
SPECIFICATION
(FCCIV, 1996) Assay(after drying, as
C4H6O6) 99.7%~100.5%
Specific Rotation +12~ +13
Heavy Metals (as Pb) 10mg/ kg Max
Residue on Ignition 0.05% Max
Loss on Drying 0.5% Max
Arsenic[as As] 3mg/ kg Max
Oxalate Passes test
Sulfate Passes test
MAIN FUNCTION AND PURPOSE L(+)-Tartaric acid is widely used as acidulant in beverage, and other foods, such as soft drinks, wine, candy, bread and some colloidal sweetmeats. With its optical activity, L(+)-Tartaric acid is used as chemical resolving agent to resolve DL-amino-butanol, an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartrate derivatives. With its acidity, it is used as catalyst in the resin finishing of polyester fabric or pH value regulator in oryzanol production. With its complexation, L(+)-Tartaric acid is used in electroplating, sulfur removal and acid pickling. It is also used as complexing agent, screening agent or chelating agent in chemical analysis and pharmaceutical inspection, or as resist agent in dyeing. With its reduction, it is used as reductive agent in manufacturing mirror chemically or imaging agent in photography. It can also complex with metal ion and can be used as cleaning agent or polishing agent of metal surface.
PACKING 25KG net in Kratf/ Plastic Bag lined with PE bag, 20MT/ 20FCL (on pallet).
STORAGE Kept airtightly in a light-proof, dry and cool place.
- Diethyl L(+)-Tartrate
CAS NO.£º 87-91-2
Name£º Diethyl L(+)-Tartrate
Function£º
DESCRIPTION Viscous colorless to faint yellow liquid
Molecular C8H14O6
Structural Formula
Formula Weight 206.19
SPECIFICATION
(FCCIV, 1996) Assay 99.0% Min
Enantiomeric Excess 99.0% Min (chiral GC)
Optical Rotation +7.5~ +8.5
Acidity(KOHmg/ g) 10 Max
Residue on Ignition 0.1% Max
PACKING In 25kg or 200kg drum
STORAGE Kept airtightly in a light, dry and cool place
- D(-)-Tartaric Acid
CAS NO.£º 147-71-7(Agent Grade)
Name£º D(-)-Tartaric Acid
Function£º
DESCRIPTION White crystalline powder or white crystal
Chemical Name 2S, 3S-Dihydroxy Succinic acid
Molecular Formula C4H6O6
Structural Formula
Molecular Weight 150.09
SPECIFICATION
(FCCIV, 1996) Assay(as C4H6O6 ) 99.0% Min
Loss on Drying 0.5% Max
Heavy Metals (as Pb) 10mg/ kg Max
Sulfate Qualified
Melting Point 166~172
Specific Rotation -11.8~-12.8
Residue on Ignition 0.1% Max
Arsenic 3mg/ kg Max
MAIN FUNCTION AND PURPOSE D(-)-tartaric acid is an important chiral pool of 4 carbon atoms. With the rapid development of chiral pharmaceuticals, chiral additives and chiral auxiliaries, D(-)-tartaric acid is more and more widely used in pharmaceuticals and food industry. It is also used as chiral pool or resolving agent for chiral synthesis.
When D(-)-tartaric acid or its derivatives is used to resolve amino acid, it has some advantages such as high reaction speed, high resolution ratio, and during the period of resolution, the dynamic process can be controlled and can oblige the amino acid to transform to the target configuration. So the yield always reaches 80%. Furthermore, D(-)-tartaric acid is easy to retrieve after resolution. The optical purity of the product is high and e.e% value can reach 99.9%.
In addition, D(-)-tartaric acid has also been widely used in synthesizing and manufacturing many kinds of chiral food additives including the resolution of a new functional nutriment -- L-carnitine, and some chiral pharmaceuticals.
PACKING 25kg net weight in Cardboard Drum or according to customer requirements
STORAGE Kept in a light-proof, well-closed, dry and cool place.
- Diethyl D(-)-Tartrate
CAS NO.£º 13811-71-7
Name£º Diethyl D(-)-Tartrate
Function£º
DESCRIPTION Viscous colorless to faint yellow liquid
Molecular formula C8H14O6
Structural Formula
Formula Weight 206.19
SPECIFICATION
(FCCIV, 1996) Assay 98.5% Min
Enantiomeric Excess 99.0% Min (chiral GC)
Optical Rotation -7.5 ~ -8.5
Color Test 100APHA Max
Acidity(KOHmg/ g) 1.0 Max
Water 0.5% Max
Main Function and Purpose Diethyl D(-)-tartrate is mainly used in chiral pharmaceuticals, chiral intermediates and chiral catalysts. It can be used with titanium in enolic asymmetric epoxidization. The compound d-alpha-tocopherol is the principal compound present in natural vitamin E sources. At present, d-alpha-tocopherol and other tocopherol derivatives are used in pharmaceuticals, foods and animal feeds.
Packing
In 25kg or 200kg drum
STORAGE Kept airtightly in a light-proof, dry and cool place
- Fumaric Acid
CAS NO.£º 110-17-8(Standard:FCCIV, 1996)
Name£º Fumaric Acid
Function£º
DESCRIPTION White, odorless granules or crystalline powder. It is soluble in alcohol, slightly soluble in water and in ether, and very slightly soluble in chloroform
Chemical Name Trans-butenedioic acid
Molecular Formula C4H4O4
Structural Formula
Molecular Weight 116.07
Solubility (g/ 100g)
in water at 25 0.7
in water at 100 9.8
in alcohol at 30 5.76
in dimethyl benzene at 20 0.03
SPECIFICATION
(FCCIV, 1996) Assay(as C4H4O4) 99.5%~100.5%(anhydrous basis)
Melting Point 294~300
Arsenic(as As) 3mg/ kg Max
Heavy Metals(as Pb) 10mg/ kg Max
Maleic Acid 0.10% Max
Residue on Ignition 0.1% Max
Water 0.5% Max
MAIN FUNCTION AND PURPOSE Used as an acidulant, Fumaric acid has bacteriostatic and antiseptic function. It also can be used as acidity regulator, acidifier, thermal-oxidative resist auxiliary, curing accelerant and spice. Used as acidic substance of effervescent agent, it can produce extended and exquisite bubbles.
Fumaric acid can be used as pharmaceutical intermediate and optical bleaching agent. In pharmaceutical industry, it is used to produce alexipharmic sodium dimercaptosuccinate and ferrous fumarate. Fumaric acid is also used in manufacturing unsaturated polyester resin.
PACKING 25KG net in Plastic Woven Bag lined with PE bag, 18MT/ 20FCL(with pallet) or 20MT/ 20FCL(without pallet). 600kg or 900kg net in plastic bag, 18MT/ 20FCL(on pallet)
STORAGE Kept in a dry and cool place.
- Benzoylhydrazide
Product Name: benzoylhydrazide
Assay: ¡Ý99%
Appearance: white to yellowish crystal
Loss on dry: ¡Ü0.5%
- Toltrazuril
Product Name: Toltrazuril 1-[3-methyl-4-(4-trifluormethylthio-phenoxy)-phenyl] -3-methyl-1, 3, 5-triazin-2, 4, 6-trion
Appearance: white silk floss like crystal
Meltingpoint: 190-192oC
Loss on dry: ¡Ü0.5%
Heavy metal : ¡Ü10mmp
- Anilofos
Product Name: Anilofos
MP: 47-50¡æ
Content: ¡Ý95%
Appearance: White-like crystalline powder
- Cyclohexane carbonyl chloride
Product Name: Cyclohexane carbonyl chloride
Assay: ¡Ý99.0%
- M-Iodotoluene
Product Name: m-Iodotoluene
Appearance: light yellow transparent liquid
Assay: ¡Ý98.0%
- Iodobenzene
Product Name: Iodobenzene
Assay: ¡Ý98.0%
- Ethopabate
Product Name: Ethopabatum
Assay: ¡Ý98.0%
- 4-(Trifluoromethylthio)nitrobenzene
Product Name: 4-(Trifluoromethylthio)nitrobenzene
Assay: ¡Ý98%
Appearance: yellow crystal
Meltingpoint: 71-73%
Loss on dry: ¡Ü0.3%
Adipic acid dihydrazide 1071-93-8
P-Iodobenzoic acid
P-Iodotoluene 624-31-7
O-Iodobenzoic acids 88-67-5
4-(Trifluoromethylthio)hydroxybenzene
4-(methylthio)nitrobenzene
2-(4-trifluoromethylthiobenzoxy)-5-nitrotoluene
N-methyldiazepoxide-4-one HCl
4-acetamino-5-chloro-2-ethoxy methylbenzoate 4093-31-6
O-Iodobenzoic acid 88-67-5
4-trifluomethylthio benzoic acid
4-trifluomethylthio benzyl alcohol
4-trifluomethylthio benzyl amine
1, 3-Dioxolane 646-06-0
p-Trifluoromethylthio phenylacetic acid
p-Methylthio benzonitrile 104-85-8
p-Methylthio benzaldehyde
2-(4-chlorophenylaceto)benzoic acid
Ethyl 4-Chloroaceto acetate 638-07-3
Anilofos 700-58-3
2-Adamantanone 99%min 64249-01-0
Carbasalate Calcium 5749-67-7
7-AVCA 79349-82-9
- 2-chloro-5-nitrotoluene
Product Name: 2-chloro-5-nitrotoluene
Assay: ¡Ý98%
Appearance: red yellow powder
Meltingpoint: ¡Ý128oC
Loss on dry: ¡Ü0.5%
- Ponazuril
Product Name: Ponazuril
CAS: 98774-23-3
Product Name: 2-(4-Benzylphenoxy)-N, N-diethylethylamine hydrochloride
Structure£º C18H14F3N3O4S3
Molecular Weight : 489.5
- 4-amino-5-chloro-2-ethoxy benzoic acid
4-amino-5-chloro-2-ethoxy benzoic acid
- 2-methyl-4-aniline
Product Name: 2-methyl-4-aniline
Assay: ¡Ý98%
- 4-trifluomethylthio benzoyl chloride98.0%min
4-trifluomethylthio benzoyl chloride98.0%min
372-16-7
4-trifluomethylthio benzoldehyde 56456-52-1
Methyl 4-trifluomethylthio benzoate
4-trifluomethylthio benzonitrile
1, 4-Diacethoxy-2-oxabutene
p-Methylthio benzoic acid
p-Methylthio benzyl alcohol 3446-90-0
p-Methylthio phenylacetic acid
1-(benzoyl-amino)Methyl-3, 4-Dihydro isoquinoline
N-Acetoacetyl-2-Chloro aniline
- Cyromazine
Cyromazine 66215-27-8
- P-Iodophenol 99%min
P-Iodophenol 99%min 540-38-5
- Fipronil 120068-37-3
Fipronil 120068-37-3
Product Name: Fipronil
Alias: Regent¡¢Fipronil
Chemical name: 5-amino-3-cyano-1-(2, 6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethylsulfinylpyrazole
- Cabergoline
Name Cabergoline
Synonyms 6-Allyl-N-[3-(dimethylamino)propyl]-N-(ethylcarbamoyl)ergoline-8-carboxamide
Molecular Structure
Molecular Formula C26H37N5O2
Molecular Weight 451.60
CAS Registry Number 81409-90-7
- Barnidipine
Name Barnidipine
Synonyms (+)-(3'S, 4S)-1-Benzyl-3-pyrrolidinyl methyl 1, 4-dihydro-2, 6-dimethyl-4-(3-nitrophenyl)-3, 5-pyridinedicarboxylate
Molecular Structure
Molecular Formula C27H29N3O6
Molecular Weight 491.54
CAS Registry Number 104713-75-9
|
|