chiral amine,China chiral amine Manufacturers, Suppliers

Camptothecine

Jul 29, 2012

Camptothecine Assay: 99% , 98% min CAS No: 7689-03-4 Molecular formula:C16H23N5O4 Molecular weight: 349.3849 CamptothecineAssay: 99% , 98% minCAS No: 7689-03-4 Molecular formula:C16H23N5O4 Molecular weight: 349.38494-Ethyl-4-hydroxy-1H-pyrano-[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; (+)-Camptothecin; Camptothecin, Camptotheca acuminata; 4-Ethyl-4-hydroxy-1H-pyrano-[3,4:6,7] ...

Supplier: Lubon Industry Co., Ltd.

[China Manufacturers]

Dibenzoyl-D-(+)- tartaric acid

May 03, 2012

special chiral intemediate Dibenzoyl-D-(+)- tartaric acid which widely used for separating isomers (+)-Dibenzoyl tartaric acidCAS:17026-42-5;MF:C18H14O8;FW:358.33;Properties:crystalline white powder,odourless and tastes slightly bitter.Purity:98.0%min;Specific rotation:D20=+114-- +117degree(C=9,EtOH));Melting Point:154--156 degree CPacking:25kgs fibre drums Dibenzoyl-D-(+)- tartaric acid

Supplier: Xiamen Vastland Chemical Co., Ltd.

[China Manufacturers]

PA Resin (Polyamide Resin)

Mar 30, 2013

Polyamide Resin 1.Type: co-solvent soluble or alcohol soluble 2.For ink, paint, adhesive and others..... Polyamide Resin1.We are supplying Alcohol soluble Polyamide resin and benzene soluble resin (also named cosolvent Polyamide Resin).2.Specifications : ITEM Benzene soluble Alcohol solubleTolerant Value (g)(25, 10g solution can tolerate 95% alcohol) ------ / ---------------------- 3 minAmine ...

Supplier: Anhui Herrman Impex Co., Ltd.

[China Manufacturers]

MIPA (Monoisopropylamine)

Aug 03, 2012

... CHEMICALMIPAMonoisopropanolamine 99%monoisopropylamineINTRODUCTION Isopropanolamine is a hydramine compound with orgnic amine and hydroxyl as wellit is a general expression of Monoisopropanolamine ...

Supplier: Shanghai SMEC Trading Co., Ltd.

[China Manufacturers]

NMP

Mar 30, 2013

... proportion. Specification(CP/BP/USP/EP) AppearanceMoisture%Content%MeltingPoint °CGBL%Amine %Chroma(APHA)Colorless and transparent liquidMAX0.1MIN99.9-24MAX0.10 ...

Supplier: Shanghai Yuking Water Soluble Material Tech Co., Ltd.

[China Manufacturers]

2013 Chinese Yunnan fresh organic sweet purple potatoes

Jun 07, 2012

1.Low material cost,own plant for processing and storage, 2.high quality, 3.competitive price, 4.professional service purple sweet potato Product DescriptionName:Purple sweet potatoBotanical Name: Ipomoea batatasPlant Part: TuberAppearance: Purple roundStyle: FreshPackaging: Bulk, Vacuum Pack, OtherNutrient Content:1. 20% of it is protein, and 18 amino acids and more than 10 kinds of ...

Supplier: Yunnan Hikon Biotechnology Co., Ltd.

[China Manufacturers]

Sitagliptin , CAS:486460-32-6, Best quality Sitagliptin

Feb 20, 2013

... -7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-amine; (3S)-3-amino-1-[3-(trifluoromethyl)-5,6-dihydro[1 ...

Supplier: Hangzhou Ruijiang Chemical Co., Ltd.

[China Manufacturers]

Water treatment 717 Anion exchange resin

Feb 04, 2013

... -linked structure of copolymer benzene and styrene with a quaternary amine [-N (CH3) 3]. It's alkaline equivalent of general quaternary ...

Supplier: Kunming Jiaxinde Chemicals Corporation

[China Manufacturers]

Lithium Aluminium Hydride

Jan 13, 2013

... alcohols. It reduces nitro compounds (amides and alkyl azides) into amine. It is also used to reduce alkyl halides and alkynes ... , quinone and acyl chloride into alcohol, reduce nitrile into primary amine , halogenated hydrocarbon into hydro carbon.Usual package : 20 Kg net ...

Supplier: Langfang BLD Trade Co.

[China Manufacturers]

(S)-4-benzyl-2-oxazolidinone

Jun 14, 2012

... .0% (HPLC) [Usage] Intermediate of pharmaceuticals, mainly used in unsymmetrical chiral synthesis.[Package] 25kg/fibre drum.About (S)-4-benzyl-2 ...

Supplier: Jiangsu Senxuan Pharmaceutical And Chemical Co., Ltd.

[China Manufacturers]

Imiquimod

May 17, 2012

... ; Imiquimod Chemical nAMame ;1H-Imidazo[4,5-c]quinoline, 4-amine-1-(2-methylpropyl)- Molecular Weight ;240.31 Batch number ;20110328CAS ...

Supplier: Jiangsu Luye Agrochemicals Co., Ltd.

[China Manufacturers]

DSD acid /4,4-Diaminostilbene-2,2-disulfonic acid

Dec 08, 2012

... into red; has the property of aromatic acid or aromatic amine Specification ItemIndex(1)Appearance dry/wetlight yellow powder/light yellow ...

Supplier: Shanghai Rokem International Co., Ltd.

[China Manufacturers]

Dodecyl Dimethyl Benzyl Ammonium Chloride (1227)

Jul 03, 2012

... %min : Appearance: light yellow transparent liquid Solid content %: 80 min Amine salt %: 2.0 max PH (1% water solution): 6.0 ...

Supplier: Shijiazhuang Yuanchem Imp. & Exp. Corp., Ltd.

[China Manufacturers]

2-Amino-5-methoxybenzothiazole

Mar 11, 2013

Molecular Formula C8H8N2OS Molecular Weight 180.23 CAS Registry Number 54346-87-1 EINECS 259-118-8 2-Amino-5-methoxybenzothiazoleSynonyms 5-Methoxy-1,3-benzothiazol-2-amineMolecular Formula C8H8N2OSMolecular Weight 180.23CAS Registry Number 54346-87-1EINECS 259-118-8 2-Amino-5-methoxybenzothiazole

Supplier: Jinan Great Chemical Industry Co., Ltd.

[China Manufacturers]

Iohexol

Apr 08, 2012

... .5°3Water≤4.0%4Heavy metals≤0.002%5Free aromatic amine≤0.05%6Free iodineThe toluene layer shows no red or ...

Supplier: Jintan Li Sheng Commerce Co., Ltd.

[China Manufacturers]

Rubber Accelerator DCBS

Nov 04, 2012

Accelerator DCBS is a slow curing accelerator. CHEMICAL NAME: N,N-dicyclohexyl-2-benzothiazylsulphenamideCAS No.: [4979-32-2]MOLECULAR FORMULA: C19H26N2S2FUNCTION: Accelerator DCBS is a slow curing accelerator.STORAGE: It has to be stored in a dry, cool and ventilated area, avoiding direct sunlight.PACKAGE: 25KG PE woven bag or kraft paper bag, 500KG PE woven bag. SPECIFICATIONAPPEARANCELIGHT ...

Supplier: JINGCHEM CORPORATION

[China Manufacturers]

L-glutamic acid

Mar 17, 2012

L-Glutamic acid is white crystal or crystal powder, odorless and have special taste and acid. L-Glutamic acid is white crystal or crystal powder, odorless and have special taste and acid.It is insoluble in water. In food, L-glutamic acid is can be used to food additive. In fine chemical, L-glutamic acid is used to medicine intermediate of producing some chiral drugs. L-glutamic acid

Supplier: Anhui Huaheng Bioengineering Co., Ltd.

[China Manufacturers]