chiral synthons,China chiral synthons Manufacturers, Suppliers

99% L-ethyl lactate chiral grade

Oct 02, 2012

1.Colorless transparent liquid CAS687-47-8 2.Min99% Chiral Grade 3.Used in chiral agrochemical/medicine. 4.Pass ISO and REACH DescriptionEthyl ... /Density( 25/25°C)1.030-1.038ApplicationMainly used in chiral pharmaceuticals and agrochemicals.Advantage1.Low content for heavy metals,the ... condition.Welcome.site:www.brightcn.net 99% L-ethyl lactate chiral grade

Supplier: Shenzhen Esun Industrial Co., Ltd.

[China Manufacturers]

(S)-(-)-1-Cyclohexyl-1-phenyl-methanol

Sep 11, 2012

Appearance: powder CAS: 1565-74-8 Molecular Formula: C6H5CH(OH)C6H11 Formular Weight: 190.28 Description: 98%, 97% ee (GLC) We supply chemicals in both bulk industry scale and laboratory scale with a very competitive price. (S)-(-)-1-Cyclohexyl-1-phenyl-methanol

Supplier: Guangxi Xinjing Science & Technology 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]

(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]

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]

High Quality Simvastatin (CAS No.:79902-63-9)

Aug 08, 2012

... ;Inhibitors;Intermediates & Fine Chemicals;Pharmaceuticals;API's;HMG-CoA reductase;Chiral Reagents;Heterocycles Mol File: 79902-63-9.molmp 139 °C ...

Supplier: Ningbo Tianhong Biotech Co., Ltd.

[China Manufacturers]

(1S,2S)-2-Amino-1-(4-nitrophenyl)propane-1,3-diol

Oct 10, 2012

An effective chiral resolving agents for racemic amines. Precursor of antibiotic chloramphenicols. CAS No.: 2964-48-9Molecular Formula: C9H12N2O4Molecular Weight:212.20EINECS:221-001-4Melting Point(°C):160-166°CBoiling Point(°C):451.9°C at 760 mmHgFlash Point(°C):227.1°C (1S,2S)-2-Amino-1-(4-nitrophenyl)propane-1,3-diol

Supplier: Northeast Pharmaceutical Group Co., Ltd.

[China Manufacturers]

High quality D-leucine 328-38-1

Jul 25, 2012

Product Name: H-D-Leu-OH Synonyms: D-Leucine CAS#: 328-38-1 Purity>98.5% High quality D-leucineCAS#: 328-38-1 Synonyms: D-Leucine Molecular Formula: C6H13NO2Molecular Weight: 131.17Purity>98.5%ItemStandardAnalysis dataAppearanceWhite fine crystals or White powerconformsSpecific rotation(20/D)(C=4 in 6N HCL)-14.9 to -16.0 Degree-15.6DegreeState of solution(Transmittance)Clear and colorlessNot less ...

Supplier: Qingdao Fraken International Trading Co., Ltd.

[China Manufacturers]

Lactic acid 80%/88%

Dec 06, 2012

... with water or ethanol, and is hygroscopic. Lactic acid is chiral and has two optical isomers. One is known as L ...

Supplier: Anhui Bbca International Co., Ltd.

[China Manufacturers]

(1R,2R)-(-)-1,2-Diaminocyclohexane

Nov 26, 2012

... solid or colorless to light yellow liquid;Assay: 99% min.; Chiral purity: 99% min.This is very important starting material of ...

Supplier: CNCCC Sichuan Imp/Exp Co., Ltd.

[China Manufacturers]

Isolongifolenone

Apr 27, 2012

... has been used as a bridged core to prepare a chiral ligand for the estrogen receptor that could be useful in ...

Supplier: Foreverest Resources (Xiamen) Ltd.

[China Manufacturers]

Pharmaceutical Ingredient - Shikimic Acid

Feb 13, 2013

... amino acids, and indole derivatives. also widely used as a chiral building block for the synthesis of pharmaceuticals. An example of ...

Supplier: Guangxi Wanshan Spice Co., Ltd.

[China Manufacturers]

L(+)-Tartaric Acid BP2000|US FCC(IV)(Food grade)

Feb 25, 2013

... , an intermediate for antitubercular drug. And it is used as chiral pool to synthesize tartarate derivatives. With its acidity, it is ...

Supplier: Shaanxi TOP Pharm Chemical Co., Ltd.

[China Manufacturers]

Supply D-alanine

Jan 28, 2013

... is one important organic chiral source, it is used in chiral medicine, chiral additives, and it is chiral source of chiral synthesis in pharmaceutical and ... with optical activity, D-alanine has irreplaceable function in some chiral chemical compound `s asymmetrical combined sequence. And now, D-alanine ...

Supplier: Xi'an Yiyang Bio-Tech Co., Ltd.

[China Manufacturers]

Sitagliptin Phosphate

Dec 24, 2012

... .0%~5.0%Heavy metals≤20ppmResidue on ignition≤0.1%Chiral impurities≤1.0%Specific rotation-18.0°~-23.0°(C ...

Supplier: 366 Pharma (Nanjing) Co., Ltd.

[China Manufacturers]

Standard Shikimic acid 98% sell with USD$120.00/kg CIF by Air,contact Arene Deng from OHI to know more.

Feb 17, 2013

... . The most important feature of cyclitol is that there are chiral isomers, key intermediates in the biosynthesis of aromatic compounds in ... , and indole derivatives. Shikimic acid is widely used as a chiral building block for the synthesis of pharmaceuticals. An example of ...

Supplier: Changsha Organic Herb Inc.

[China Manufacturers]