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Sichuan Tongsheng Amino acid CO., LTD

About Sichuan Tongsheng Amino acid CO., LTD

Sichuan Tongsheng Amino Acid Co Ltd is a professional manufacturer of amino acids, protected amino acids and intermediates of APIs.

Our company’s manufacturing of products are carried out under full compliance with ISO9001:2000,production and quality management followed GMP standards , production workshops construct in accordance with GMP standard. Quality control conform to the pharmacyeutical-food CP level and Japan Ajinomoto AJI standard,American USP standard and Reagent grade BR standard.

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  • CN
  • 2015
    On CPHI since
Company types
Manufacturer/Innovator
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Meet us at

CPHI Japan 2025

East Halls 4, 5 & 6, Tokyo Big Sight, Tokyo, Japan
09 Apr 2025 – 11 Apr 2025
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Products from Sichuan Tongsheng Amino acid CO., LTD (35)

  •  Cbz-L-Pyroglutamic acid/Cbz-Pyr-OH/32159-21-0

    Product  Cbz-L-Pyroglutamic acid/Cbz-Pyr-OH/32159-21-0

    Product Name Cbz-Pyr-OH
    CAS No. 32159-21-0
    Synonyms Cbz-L-Pyroglutamic acid
    Purity 98.0% min
    Molecular Formula C13H13NO5
    Molecular Weight 263.25
  • 1-Boc-3-azetidinone 398489-26-4

    Product 1-Boc-3-azetidinone 398489-26-4

    3-Oxo-azetidine-1-carboxylic acid tert-butyl ester; tert-Butyl 3-oxoazetidine-1-carboxylate 398489-26-4

    ????: 1-Boc-3-?????

    ????: 1-Boc-3-?????; 3-??????-1-?????
    ????: 1-Boc-3-azetidinone
    ???: C8H13NO3
    ???: 171.19
    ??????
    ??: 1.174 g/cm3
    ??: 49-52?
    ??: 251.3? at 760 mm...
  • 1-Boc-3-azetidinone 398489-26-4

    Product 1-Boc-3-azetidinone 398489-26-4

    3-Oxo-azetidine-1-carboxylic acid tert-butyl ester; tert-Butyl 3-oxoazetidine-1-carboxylate 398489-26-4

    ????: 1-Boc-3-?????

    ????: 1-Boc-3-?????; 3-??????-1-?????
    ????: 1-Boc-3-azetidinone
    ???: C8H13NO3
    ???: 171.19
    ??????
    ??: 1.174 g/cm3
    ??: 49-52?
    ??: 251.3? at 760 mm...
  • 3-F-2-(Methylamino)benzoicacid3-Fluoro-2-(Methylamino)benzoicacid 1250921-20-0

    Product 3-F-2-(Methylamino)benzoicacid3-Fluoro-2-(Methylamino)benzoicacid 1250921-20-0

    3-F-2-(Methylamino)benzoicacid3-Fluoro-2-(Methylamino)benzoicacid Cas:1250921-20-0

    ???:169.2

    ???:C8H8FNO2

    ???:3-?-2-??????


    If you want to know more about our company and products , pls contact with our sales manager by official Email: sales@biots.cn . We will reply yo...
  • Boc- Pyroglutamic acid tert-butyl ester/Boc- Pyr.Otbu/91229-91-3

    Product Boc- Pyroglutamic acid tert-butyl ester/Boc- Pyr.Otbu/91229-91-3

    Product Name: Boc-L-Pyr-Otbu CAS#91229-91-3
    Synonyms: Boc-L-Pyroglutamic acid ter-butyl ester Molecular Formula: C14H23NO5
    Molecular Weight: 286.34
    Manufacture time: 2012-11-02 Batch No.:20121102
    Testing time: 2012-11-05 Expiry time:201...
  • Boc-D-Serine/Boc-D-Ser-OH/6368-20-3

    Product Boc-D-Serine/Boc-D-Ser-OH/6368-20-3

    Appearance White to off white crystal Conforms
    Specific Rotation [20/D]
    (C=1 in Acoh) +2~4° +2.25º
    Purity (HPLC) Not less than 98.0% 99.0%
  • BOC-Glycine tert-butyl ester/BOC-Gly-Otbu/111652-20-1

    Product BOC-Glycine tert-butyl ester/BOC-Gly-Otbu/111652-20-1

    Product Name:BOC-Gly-Otbu CAS #: 111652-20-1-1
    Synonyms:N-(tert-Butoxycarbonyl)glycinetert-butyl ester
    Molecular Formula: C11H21NO4 Molecular Weight: 231.29
    brhrbrAppearance White crystals conforms
    Melting Point (¡æ) 66 to 68¡æ 66¡æ q...
  • Boc-L-Hydroxyproline methyl ester/Boc-Hyp-OMe/74844-91-0

    Product Boc-L-Hydroxyproline methyl ester/Boc-Hyp-OMe/74844-91-0

    Appearance White or off-white powder Conforms
    Specific rotation(a)D20
    (c=1 in CHCl3 ) -63o to -67º -65.2o
    Melting Point (ºC) 92ºC to 96 ºC 92ºC
    Loss on drying Not more than 0.50% 0.39%
    Purity Not less than 98.0% 99.1%
    Conclusion The product conforms to the standard.
  • BOC-L-Pyroglutamic acid ethyl ester/Boc-L-Pyr.Oet/144978-12-1

    Product BOC-L-Pyroglutamic acid ethyl ester/Boc-L-Pyr.Oet/144978-12-1

    Product Name Boc-Pyr-OEt
    CAS No. 144978-12-1
    Synonyms N-Boc-L-pyroglutamic acid ethyl ester
    Purity 98.0% min
    Molecular Formula C12H19NO5
    Molecular Weight 257.3
  • Boc-L-Pyroglutamic acid methyl ester/Boc-L-Pyr.Ome/108963-96-8

    Product Boc-L-Pyroglutamic acid methyl ester/Boc-L-Pyr.Ome/108963-96-8

    Product Name: Boc-Pyr-OMe CAS#: 108963-96-8
    Synonyms: Boc-L-Pyroglutamic acid methyl ester
    Molecular Formula: C11H17NO5
    Molecular Weight: 243.3
    Manufacture time: 2013-02-04 Batch No.:20130204
    Testing time: 2013-03-10 Expir...
  • Boc-Pyroglutamic acid. Benzyl ester/Boc-Pyr.Obzl/113400-36-5

    Product Boc-Pyroglutamic acid. Benzyl ester/Boc-Pyr.Obzl/113400-36-5

    Product Name: Benzyl-BOC-Pyroglutamate CAS#: 113400-36-5
    Molecular Formula: C17H21NO5
    Molecular Weight: 319.35
    Manufacture time: 2012-08-11 Batch No.: 20120811
    Testing time: 2013-01-12 Expiry time: 2012-08
    brhrbrAppearance W...
  • D-Pyroglutamic acid ethyl ester/D-Pyr-OEt/68766-96-1

    Product D-Pyroglutamic acid ethyl ester/D-Pyr-OEt/68766-96-1

    Product Name D-Pyr-OEt
    CAS No. 68766-96-1
    Synonyms Ethyl D-(-)-pyroglutamate
    Purity 98.0% min
    Molecular Formula C7H11NO3
    Molecular Weight 157.17
show all 35 products

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