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Result 1-15 of 98
Sell : saxagliptin intermediate 709031-39-0  Dec. 2, 2013 1:39:58

Appearance off-white crystalline powde Conforms Water( KF)  0.30% 0.12% Residue on Ignition  0.5% 0.33% Other impurities  1% Conforms Purity ( PHLC) Not less than 98.0% 98.7%

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  • Products Catalog : L-Theanine  May. 25, 2011 21:52:40

    L-Theanine is our advantage product. We are the largest manufactory of amino acid in China. Guarantee high quality, competive price and reliable service. Warm welcome your inquiry. Origin: Sichuan....

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  • Products Catalog : D-Tyrosine  Mar. 25, 2010 19:57:10

    Product Name: D-Tyrosine CAS Number: 556-02-5 Molecular Structure: Molecular Structure: C9H11NO3 Molecular Weight: 181.19 Appearance: White to off-white microcrystalline powder Assay: Not less....

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  • Products Catalog : D-Theanine  Mar. 25, 2010 21:18:06

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  • Products Catalog : D-Glutamic acid  Mar. 25, 2010 19:48:24

    D- D-2-AMINOGLUTARIC ACID D-2-AMINOPENTANEDIOIC ACID D-ALPHA-AMINOGLUTARIC ACID D-GLU D-( -) -GLUTAMIC ACID D-GLUTAMIC ACID GLUTAMIC ACID, D- H-D....

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  • Sell : Mitotane  Apr. 11, 2006 21:37:28

    Our company is located in Deyang, a typical city of Sichuan - with beautiful scenery and mild climate. It occupies a total area of 16, 000 square meters. We are a specialized manufacturer of amino....

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  • Sell : H-Glu( OMe) -OH  Oct. 21, 2005 1:46:06

    Appearance White powder with lumps Specific Rotation [ 20/ D] ( C= 2 in 6N HCl) + 29 2& ordm; IR Spectrum In accordance with structure Related Substance ( TLC) One spot Melting Point ( ) 181 to 185 ....

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  • Sell : L-Glutamic acid  Oct. 21, 2005 1:38:30

    Appearance White crystals or crystalline powder Specific rotation[ ] 20/ D ( C= 10 in 2N HCl) + 31.5 to + 32.4 State of solution ( Transmittance) Clear and colorless not less than 98.0% Chloride ( Cl) ....

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  • Sell : L-Pyroglutamic acid  Oct. 20, 2005 23:26:34

    Appearance White crystalline powder Specific rotation( a) D20 ( C= 5 H2O) -10.0 to -11.5& ordm; Chloride( C1) Not more than 0.02% Ammonium( NH4) Not more than 0.02% Sulfate( SO4) Not more than 0.02% Heavy....

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  • Sell : Boc-L-prolinamide 35150-07-3  Feb. 27, 2013 21:25:09

    Product Name D-1-N-Boc-prolinamide CAS No. 35150-07-3 Synonyms Boc-L-prolinamide Purity 98.0% min Molecular Formula C10H18N2O3 Molecular Weight 214.26

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  • Sell : Cbz-D-Proline-OH 6404-31-5  Feb. 27, 2013 21:20:48

    6404-31-5 Item Standard Analysis data Appearance White powder Conforms Specific rotation[ ] 20/ D ( C= 2 in EtOH) + 40.2 + 1 + 39.5 Melting Point( ) 73 -77 76 ....

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  • Sell : BOC-Glycine tert butyl ester, BOC-Gly-Otbu 111652-20-1  Feb. 27, 2013 21:18:01

    111652-20-1 Items Standard Analysis data Appearance White crystals conforms Melting Point ( ) 66 to 68 66 Water( KF) Not more than 1.0% 0.56% Assay Not less than 98.0% 98.8%

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  • Sell : Boc-Alanine-OH 15761-38-3  Feb. 27, 2013 21:12:48

    Product Name Boc-Ala-OH CAS No. 15761-38-3 Synonyms N-alpha-t-BOC-L-alanine Purity 98.0% min Molecular Formula C8H14NO4 Molecular Weight 188.20 Molecular Structure

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  • Sell : D-Glutamic acid 2 methyl ester HCl 27025-25-8  Feb. 27, 2013 21:10:35

    27025-25-8 Items Standard Analysis data Appearance White crystals or crystalline powder conforms Specific Rotation [ 20/ D] ( C= 5 in EtOH) -25 -27 -26.46 Melting Point ( ) ....

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  • Sell : L-Glutamic acid 2 ethyl ester HCl 118-89-4  Feb. 27, 2013 21:08:38

    118-89-4 Items Standard Analysis data Appearance White crystals or crystalline powder conforms Specific Rotation [ 20/ D] ( C= 1 in H2O) + 22 + 1.5 + 21.7 Melting Point ( ) 100 ....

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