Jun
2026
Pennsylvania Convention Center, Philadelphia
Visit us
stand 1010

Sichuan Tongsheng Biopharmaceutical Co., Ltd

Exhibitor at CPHI Americas 2026
About Us

Sichuan Tongsheng 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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  • Country/Region:
    China
  • On CPHI since:
    2015
  • Certificates:
    2
  • Employees:
    100 - 249
Company types
Manufacturer/Innovator
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Event information
CPHI Americas 2026
  • 2 Jun 2026 - 4 June 2026
  • Pennsylvania Convention Center, Philadelphia
  • Visit us at stand 1010

Products Featured at CPHI Americas 2026

  •  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...
  • 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%