28
Oct
2025

Chengdu Pukang Biotechnology Co., Ltd

Exhibitor at CPHI Frankfurt 2025 stand 6.1B58, Contract Manufacturing and Services
About Us

Chengdu Pukang Biological Technology Co., Ltd. (hereinafter referred to as Pukang Bio) was established in 2008. For more than ten years, it has been focusing on the research and development, production and sales of polypeptide long-acting drug side chains and single-molecule PEG (referred to as small molecule PEG) derivatives , has built the most complete small molecule PEG derivatives block library in China.Pukang Biological has built a peptide long-acting drug platform, which can not only provide hundreds of different types of peptide long-acting side chain molecules, but...

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  • CN
  • 2018
    On CPHI since
  • 3
    Certificates
  • 250 - 499
    Employees
Company types
Manufacturer/Innovator
Primary activities
Biopharmaceutical
Excipients Manufacturer
Intermediates Manufacturer
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Contact info
  • 0086-28-82550498
  • Website
  • Room 1-9, Building 7, 288 North Rongtai Avenue, Wenjiang district, 610000, Chengdu Sichuan, China
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Event information
CPHI Frankfurt 2025
  • 28 Oct 2025 - 30 Oct 2025
  • Messe, Frankfurt
  • Visit us at stand 6.1B58, Contract Manufacturing and Services

Products Featured at CPHI Frankfurt 2025

  • [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid CAS 166108-71-0

    Product [2-[2-(Fmoc-amino)ethoxy]ethoxy]acetic acid CAS 166108-71-0

    Molecular Weight: 385.41

    Molecular Formula: C21H23NO6

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock‹

    Package: inside: double PE bags outside: paper drum

    Port: any port in China

    ...
  • Boc-His(Trt)-Aib-Glu(OtBu)-Gly-OH CAS 1890228-73-5

    Product Boc-His(Trt)-Aib-Glu(OtBu)-Gly-OH CAS 1890228-73-5

    Molecular Weight:824.98

    Molecular Formula: C45H56N6O9

    Appearance:White to off-white powder

    Application:Medical intermediate

    Delivery Time: Available goods in stock

    Package: inside:double PE bags outside:paper drum

    Port: Any port in China

    Prod...
  • OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER CAS 843666-40-0

    Product OCTADECANEDIOIC ACID MONO-TERT-BUTYL ESTER CAS 843666-40-0

    Molecular Weight: 370.57

    Molecular Formula:C22H42O4

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock‹

    Package: inside: double PE bags outside: paper drum

    Port: any port in China

    Pr...
  • Fmoc-L-Lys[Oct-(otBu)-Glu-(otBu)-AEEA-AEEA]-OH CAS 1662688-20-1

    Product Fmoc-L-Lys[Oct-(otBu)-Glu-(otBu)-AEEA-AEEA]-OH CAS 1662688-20-1

    This product has already in commercial and the batch size is 12kg/batch.The single impurity is not more than 0.2%, total impurity is  not more than 0.5% and the purity can reach more than 98%. We did the whole impurity research for this product.
  • Semaglutide side chain CAS 1118767-16-0

    Product Semaglutide side chain CAS 1118767-16-0

    semaglutide side chain has already in Kilogram production, and the single impurity is not more than 0.2%, total impurity is  not more than 2.0% and the purity can reach more than 98.5%. We had alredy did the impurities research.

  • Fmoc-L-Lys[C20-OtBu-Glu(OtBu)-AEEA-AEEA]-OH CAS: 2460751-66-8

    Product Fmoc-L-Lys[C20-OtBu-Glu(OtBu)-AEEA-AEEA]-OH CAS: 2460751-66-8

    Molecular Weight: 1224.59

    Molecular Formula:C66H105N5O16

    Appearance: Yellowish

    Application: medical intermediate
    The project began to be developed in 2020. The raw maerial of the side chain is produced by Pukang which guarantee the quality and continu...
  • SNAC CAS 203787-91-1

    Product SNAC CAS 203787-91-1

    CAS:203787-91-1

    Molecular Weight:301.31337

    Molecular Formula: C15H20NNaO4

    Appearance: white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock 

    Package: inside: douple PE bag  outside: paper drum
    ...
  • Ste-Glu-AEEA-AEEA-OSU CAS 1169630-40-3

    Product Ste-Glu-AEEA-AEEA-OSU CAS 1169630-40-3

    Molecular Weight: 830.97

    Molecular Formula:C39H66N4O15

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock​

    Package: inside: double PE bag  outside: paper drum
    q...
  • CAS 1143516-05-5

    Product CAS 1143516-05-5

     We have more than 100kg available goods in stock, and this product is in pilot scale. The purity can reach more than 98.0%.

  • MC-GGFG-Glycolic acid CAS 1599440-25-1

    Product MC-GGFG-Glycolic acid CAS 1599440-25-1

    Molecular Weight: 616.25

    Molecular Formula: C28H36N6O10

    Appearance: White to off-white powder

    Application: Medical intermediate

    Delivery Time: Customized

    Package: inside: double PE bag   outside: paper drum

    Port: Any...
  • tBuO-Ste-Glu(OtBu)-OH CAS 1188328-39-3

    Product tBuO-Ste-Glu(OtBu)-OH CAS 1188328-39-3

    Molecular Weight: 555.41

    Molecular Formula:C31H57NO7

    Appearance: White to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock​

    Package: inside: double PE bags   outside: pap...
  • tBuO-C20-Glu(OH)-OtBu CAS 1119061-70-9

    Product tBuO-C20-Glu(OH)-OtBu CAS 1119061-70-9

    D-Isomer≤0.15%

    Water≤1.0%

    Purity≤98%
  • 20-(tert-Butoxy)-20-oxoicosanoic acid CAS 683239-16-9

    Product 20-(tert-Butoxy)-20-oxoicosanoic acid CAS 683239-16-9

    Molecular Weight: 398.62

    Molecular Formula:C24H46O4

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock​

    Package: inside: double PE bag  outside: paper drum
    ...
  • Fmoc-Lys(Pal-Glu-OtBu)-OH CAS 1491158-62-3

    Product Fmoc-Lys(Pal-Glu-OtBu)-OH CAS 1491158-62-3

    Molecular Weight: 792.07

    Molecular Formula:C46H69N3O8

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock​

    Package: inside: double PE bags outside: paper drum
    qq...
  • C20-OtBu-Glu(OtBu)-AEEA-AEEA-OH CAS 1188328-37-1

    Product C20-OtBu-Glu(OtBu)-AEEA-AEEA-OH CAS 1188328-37-1

    Molecular Weight: 874.17

    Molecular Formula:C45H83N3O13

    Appearance: Yellowish

    Application: medical intermediate

    Delivery Time: Spot goods

    Package: inside: glass bottle outside: paper drum

    Port: any port in China

    Production Cap...
  • L-Glu-OtBu CAS 45120-30-7

    Product L-Glu-OtBu CAS 45120-30-7

    CAS:45120-30-7

    Molecular Weight: 203.24

    Molecular Formula:C9H17NO4

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock

    Package: inside: double PE bag​s &nbs...
  • C16-(OtBu)-Glu(OSU)-OtBu CAS 843666-26-2

    Product C16-(OtBu)-Glu(OSU)-OtBu CAS 843666-26-2

    CAS:843666-26-2

    Molecular Weight: 624.82

    Molecular Formula:C33H56N2O9

    Appearance: white to off-white powder

    Application: medical intermediate

    Delivery Time: Available goods in stock​

    Package: inside: double PE bags &...
  • Fmoc-Ile-Aib-OH CAS 2171139-20-9

    Product Fmoc-Ile-Aib-OH CAS 2171139-20-9

    Molecular Weight: 438.22

    Molecular Formula:C25H30N2O5

    Appearance: White to off-white powder

    Application: medical intermediate

    Delivery Time:  Available goods in stock

    Package: inside:double PE bags   outside:paper drum

    Po...
  • (S)-16-((1-carboxy-4-((2,5-dioxopyrrolidin-1-yl)oxy)-4-oxobutyl)amino)-16-oxohexadecanoic acid

    Product (S)-16-((1-carboxy-4-((2,5-dioxopyrrolidin-1-yl)oxy)-4-oxobutyl)amino)-16-oxohexadecanoic acid

    purity can reach more than 98%
  • 1-(tert-butyl) 5-(2,5-dioxopyrrolidin-1-yl) (16-(tert-butoxy)-16-oxohexadecanoyl)-L-glutamate CAS 843666-26-2

    Product 1-(tert-butyl) 5-(2,5-dioxopyrrolidin-1-yl) (16-(tert-butoxy)-16-oxohexadecanoyl)-L-glutamate CAS 843666-26-2

    purity can more than 98%, D-Isomer ＜0.5%， pilot scale
  • satralizumab linker 64987-82-2

    Product satralizumab linker 64987-82-2

    ADC Linker
  • tirzepatide side chain

    Product tirzepatide side chain

    ADC linker
  • satralizumab linker

    Product satralizumab linker

    ADC linker
  • satralizumab linker intermediate 2

    Product satralizumab linker intermediate 2

    ADC linker
  • satralizumab linker intermediate 1

    Product satralizumab linker intermediate 1

    ADC linker
  • HER3 Antibody-conjugated drugs U3-1402

    Product HER3 Antibody-conjugated drugs U3-1402

    ADC linker
  • 6-(2,5-dioxocyclopent-3-en-1-yl)-N-((S)-1-(((S)-1-((4-(hydroxymethyl)phenyl)amino)-1-oxo-5-ureidopentan-2- yl)amino)-3-methyl-1-oxobutan-2-yl)hexanamide

    Product 6-(2,5-dioxocyclopent-3-en-1-yl)-N-((S)-1-(((S)-1-((4-(hydroxymethyl)phenyl)amino)-1-oxo-5-ureidopentan-2- yl)amino)-3-methyl-1-oxobutan-2-yl)hexanamide

    ADC liner
  • (S)-N-(2-amino-2-oxoethyl)-2-(2-(2-aminoacetamido)acetamido)-3-phenylpropanamide

    Product (S)-N-(2-amino-2-oxoethyl)-2-(2-(2-aminoacetamido)acetamido)-3-phenylpropanamide

    ADC linker
  • (S)-N-(2-((2-((1-((2-amino-2-oxoethyl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-2-oxoethyl)amino)-2- oxoethyl)-6-(2,5-dioxocyclopent-3-en-1-yl)hexanamide

    Product (S)-N-(2-((2-((1-((2-amino-2-oxoethyl)amino)-1-oxo-3-phenylpropan-2-yl)amino)-2-oxoethyl)amino)-2- oxoethyl)-6-(2,5-dioxocyclopent-3-en-1-yl)hexanamide

    ADC linker
  • CAS 77095-51-3

    Product CAS 77095-51-3

    Benzofuran-6-carboxylic acid If you want to know more details,Please visit our website and send email to us.
  • CAS 851784-82-2

    Product CAS 851784-82-2

    2-(tert-butoxycarbonyl)-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid propanoatePurity:≥98% If you want to know more details,Please visit our website and send email to us.
  • 73075-47-5

    Product 73075-47-5

    the purity can reach98.0%, If you want to know more details,Please visit our website and send email to us
  • 851785-21-2

    Product 851785-21-2

    purity more than 98.0%, more details pls contact with [email protected]
  • N-(1-Oxohexadecyl)-L-glutaMic Acid tert-Butyl Ester

    Product N-(1-Oxohexadecyl)-L-glutaMic Acid tert-Butyl Ester

    purity can reach 95.0%
  • lifitegrast

    Product lifitegrast

    purity more than 98.0%, more details pls contact with [email protected]
  • 1194550-59-8

    Product 1194550-59-8

    purity more than 98.0%, more details pls contact with [email protected]
  • 1289646-93-0

    Product 1289646-93-0

    purity more than 98.0%, more details pls contact with [email protected]
  • 2177264-60-5

    Product 2177264-60-5

    purity more than 98.0%, more details pls contact with [email protected]
  • t-Boc-N-amido-PEG8-acid

    Product t-Boc-N-amido-PEG8-acid

    purity ≥95.0% more details pls contact with [email protected]
  • 1187595-85-2

    Product 1187595-85-2

     purity ≥98.0% If you want to know more details,Please visit our website and send email to us  
  • 1153949-11-1

    Product 1153949-11-1

     purity ≥98.0% If you want to know more details,Please visit our website and send email to us  
  • 398489-26-4

    Product 398489-26-4

     purity ≥98.0% If you want to know more details,Please visit our website and send email to us  
  • 142253-56-3

    Product 142253-56-3

     purity ≥98.0% If you want to know more details,Please visit our website and send email to us  
  • 142253-55-2

    Product 142253-55-2

     purity ≥98.0% If you want to know more details,Please visit our website and send email to us  
  • CAS 135042-12-5

    Product CAS 135042-12-5

    (2R,4R)-N-Boc-4-hydroxypyrrolidine-2-carboxylic acid  Purity:≥98% If you want to know more details,Please visit our website and send email to us
  • CAS 2584-71-6

    Product CAS 2584-71-6

     cis-4-Hydroxy-D-proline Purity:≥98% If you want to know more details,Please visit our website and send email to us
  • CAS 6338-55-2

    Product CAS 6338-55-2

    2-(2-(2-Aminoethoxy)ethoxy)ethanol Purity:≥95% If you want to know more details,Please visit our website and send email to us
  • 114676-59-4

    Product 114676-59-4

    purity ≥95.0% If you want to know more details,Please visit our website and send email to us
  • 135042-17-0

    Product 135042-17-0

    purity ≥98.0% If you want to know more details,Please visit our website and send email to us
  • 2133-34-8

    Product 2133-34-8

     purity ≥98.0% If you want to know more details,Please visit our website and send email to us  
  • CAS 756526-01-9

    Product CAS 756526-01-9

    Fmoc-NH-(PEG)12-CH2CH2COOH  Purity:≥95%If you want to know more details,Please visit our website and send email to us
  • 2177264-60-5

    Product 2177264-60-5

    the purity can reach98.0%, If you want to know more details,Please visit our website and send email to us