Featured China Vitamin, amino acids and coenzymes Products
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Benzenebutanoic acid, 4-bromo-b-[[(1,1-dimethylethoxy)carbonyl]amino]-,(bR)- 331763-75-8
;Boc-R-3-Amino-4-(4-Br-phenyl)-butyric acid;... >>>
Huanggang Luban Pharmaceutical Co., Ltd 
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Fmoc-D-4-Thiazoylalanine 205528-33-2
;Fmoc-D-4-Thiazoylalanine;Fmoc-D-4-Thiazolylalanine;(R)-N-FMOC-4-Thiazoylalanine;Fmoc-D-3-(4-Thiazolyl)-Alanine;... >>>
Huanggang Luban Pharmaceutical Co., Ltd
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L-valine,3-methyl 33105-81-6;20895-02-3
;DL-tert-Leucine;H-tBu-DL-Gly-OH;t-DL-Leucine;(+/-)-2-Amino-3,3-dimethylbutyric acid;DL-2-(tert-Butyl)glycine;H-DL-Tle-OH;... >>>
Changzhou BOHIV Pharmaceutical Technology Co.,Ltd.
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D-Valine 640-68-6
Appearance White or off-white crystalline powder Specific Rotation (C=8??6N HCl) -27.6 to -29.0° Chloride (Cl) not more than 0.02% Loss on drying ≤... >>>
Sichuan Tongsheng Amino acids Co.,Ltd.
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L-Pyroglutamic acid tert-butyl ester 35418-16-7
English name: L-Pyroglutamic acid ter-butyl ester Alias: L-Pyr-Otbu CAS#: 35418-16-7 ;tert-Butyl 5-oxo-L-prolinate;L-Pyr-Otbu;H-Pyr-OtBu;... >>>
Sichuan Tongsheng Amino acids Co.,Ltd.
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Boc-L-Hydroxyproline methyl ester 74844-91-0
Appearance White or off-white powder Conforms Specific rotation(a)D20 (c=1 in CHCl3 ) -63o to -67? -65.2o Melting Point (?C) 92?C to 96 ?C 92?C Loss on drying Not... >>>
Sichuan Tongsheng Amino acids Co.,Ltd.
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BOC-Glycine tert-butyl ester 111652-20-1
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% ;Boc-Glycine T-Butyl Est... >>>
Sichuan Tongsheng Amino acids Co.,Ltd.
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Cbz-D-Proline 6404-31-5
Appearance White powder Conforms Specific rotation[α]20/D (C=2 in EtOH) +40.2°+ 1° +39.5° Melting Point(??) 73??-77?? 76?? Water(KF) Not more than 0.5... >>>
Sichuan Tongsheng Amino acids Co.,Ltd.
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Pyroglutaminol 17342-08-4
Product Name L-Pyroglutaminol CAS No. 17342-08-4 Synonyms (S)-(+)-5-Hydroxymethyl-2-pyrrolidinone Purity 98.0% min Molecular Formula C5H9NO2 Molecular Weight 1... >>>
Sichuan Tongsheng Amino acids Co.,Ltd.
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Benzenebutanoic acid, 4-bromo-b-[[(1,1-dimethylethoxy)carbonyl]amino]-,(bR)- 331763-75-8
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