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GL Biochem ( Shanghai) Ltd.
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GL Biochem ( Shanghai) Ltd.
GL Biochem ( Shanghai) Ltd.
China
Company Profile
Company Contact
Name:Mr. Jackie Yang [Sales]
E-mail:
Homepage:
Instant Messaging:
Windows Live: ymbetter@hotmail.com ymbetter@hotmail.com
Mobile Number:Mobile number of Mr. Jackie Yang at ÉϺ£
Phone Number:Phone number of Mr. Jackie Yang at ÉϺ£
Fax Number:Fax number of Mr. Jackie Yang at ÉϺ£
Address:No.519 Ziyue Road, Shanghai, 200241, China
ÉϺ£ 200241, Shanghai
China
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Registration Date:May. 24, 2023
Last Updated:Mar. 10, 2009
Business Nature:Manufacturing of Chemicals category

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Company Brief

GL Biochem ( Shanghai) Ltd. ( GLS) is dedicated to the research, development, manufacture and marketing of diverse biochemicals and fine chemicals, especially peptide, peptide reagents and related products.

GL Biochem ( Shanghai) Ltd. ( GLS) is dedicated to the research, development, manufacture and marketing of diverse biochemicals and fine chemicals, especially peptide, peptide reagents and related products.

Alarelin Acetate, Angiotensin Acetate, Argreline Acetate, Argpressin Acetate, Aviptadil Acetate, Bivalirudin Trifluoroacetate, Copper Peptide £  ¨ GHK-Cu £  © , Desmopressin Acetate, Eledoisin Acetate, Eptifibatide Acetate, Felypressin Acetate, GHRP-2 Acetate, GHRP-6 Acetate, GLP-1 ( 7-37) Acetate, Glucagon Hydrochloride, Gonadorelin Acetate, Leuprorelin Acetate, Lysipressin Acetate, Nafarelin Acetate, Octreotide, Ornipressin Acetate, Oxytocin Acetate, Palmitoyl Pentapeptide, Secretin Acetate, Sermorelin Aceta, Somatostatin Acetate, Splenopentin Acetate, Terlipressin Acetate, Teriparatide Acetate, Triptorelin Acetate, Vasopressin Acetate, Bate-Amyloid £  ¨ 1-42 £  © human, Antide Acetate, Abarelix Acetate, Buserelin acetate, Carbetocin Acetate, Elcatonin Acetate, Endothelin-1 Acetate, Ganirelix acetate, Goserelin Acetate, Sincalide, Ziconotide Acetate, CRF ( human, rat) Acetate, CRF ( ovine) Trifluoroacetate, Dynorphin A ( 1-13) Acetate, Enfuvirtide Acetate ( T-20) , Fertirelin Acetate, GRF ( human) Acetate, Lecirelin ( Dalmarelin) Acetate, Nesiritide Acetate  £  ¨ BNP-32 £  © , Pramlintide Acetate, PT141 Acetate, Salmon Calcitonin Acetate, Tetracosactide Acetate, Thymosin  ¦ à  1 Acetate, Thymosin  ¦ à ‚ 4 Acetate, Atosiban Acetate, Cetrorelix Acetate, CJC-1295, Exenatide Acetate, Hexarelin Acetate, Histrelin Acetate, Melanotan II Acetate, Taltirelin Acetate, Vapreotide Acetate,

Featured Products

* Peptide coupling reagents: BOP reagent, HBTU, HOBt, TBTU...
* Fmoc-amino acids, Boc-Amino Acids, Z-Amino Acids
* Protecting reagents: Fmoc-Cl, Fmoc-OSu...
* Linkers for solid phase synthesis: HMP linker, DHP linker, Rink amide linker...
* Unusual amino acids: Homo-tyrosine, DL-m-tyrosine, Nal, Pal, 4-Cl-Phe-OH...
* Generic Peptide: Octreotide, Leuprolide ...
* cGMP Peptide

Featured Services
* Custom Peptide Synthesis
* Custom Antibody ServiceDuring the past few years, GLS has presented a wide range of products to customers in different industries and research communities worldwide, and has provided custom synthesis services to satisfy their special demands. Because of the high quality, on-time delivery and competitive prices, GLS products have been well received by reputed peptide and pharmaceutical companies worldwide.

Major Products / Services
Seller:
  • custom Peptide synthesis
    Peptide Price List

    US $/ Residue for 6-30 mer peptides (US $)

    Crude Desalted >75% >85% >90% >95% >98%
    1-4mg $4.6 $5.9 $9.9 $13.2 $15.8 $16.9 $25.5
    5-9mg $5.4 $6.9 $11.6 $15.5 $18.5 $20.0 $30.0
    10-14mg $6.4 $8.1 $13.6 $18.2 $21.8 $23.5 $35.3
    15-19mg $6.6 $8.3 $14.5 $20.2 $24.1 $26.2 $39.4
    20-24mg $7.1 $8.8 $17.2 $22.6 $26.2 $29.8 $44.8
    25-29mg $7.6 $9.3 $18.7 $24.1 $27.7 $32.5 $48.6
    30-39mg $8.0 $9.7 $20.2 $25.2 $30.3 $34.5 $51.8
    40-49mg $9.0 $10.7 $20.7 $26.7 $31.9 $36.7 $55.3
    50-59mg $9.4 $11.1 $23.7 $29.2 $34.4 $39.2 $58.7
    60-79mg $11.1 $12.8 $27.7 $32.7 $39.2 $44.5 $66.7
    80-100mg $11.5 $13.2 $32.7 $39.2 $47.1 $52.4 $78.5
    1000mg $41.2 $48.5 $98.3 $117.5 $141.2 $156.8 $235.3

    The delivery time is approximately 1 week for unpurified peptides and 2 weeks for purified peptides.

    Prices include mass spectral analysis, HPLC tracing, and synthesis report.

    Difficult or complex peptides will be quoted separately.

    Significant discount will be offered for large scale peptide synthesis or other big orders.
  • custom antibody services
    1. Polyclonal Antibody

    GLS is able to offer custom antibody production using our 70-days program.

    Polyclonal Antibody Program:

    70-day conventional program or NIH 90-day program

    pre-immune serum (As a negative control serum): 1x 2ml

    anti-serum: 2x 30 ml

    Additional Services:

    ELISA

    Custom Peptide Synthesis

    Quantity: 10-14mg

    Purity: >85%

    Certificate of Analysis, HPLC report & MS data

    Conjugation

    KLH

    BSA

    Complete Anti-Peptide Antibody Package includes:

    Selection of epitope

    Custom peptide synthesis: 5 mg purified (up to 15 mer amino acid residues, >85% purity)

    BSA conjugation (ELISA screening): 1 mg

    KLH conjugation (antibody production): 4mg

    Immunization as required

    Peptide-specific ELISA titration of antibody for all bleeds

    Pre-immune samples of serum, ascites, or eggs

    Delivery to customer:100ml anti-serum, 20ml ascites, or 12antibody-containing eggs

    2. Monoclonal Antibody

    GLS provides the following hybridoma development program:

    Timeline for completion in 5-6 months

    Tailored to the customer need by providing services on the selection of epitope

    Evaluation of suitable screening methods

    All information is will be kept under β€˜Confidential’

    Development is setup in steps. Billing is at the beginning of each step, and customer will not be required to pay if the next step is not executed.

    Monoclonal Antibody Production Program:

    Step 1: Immunization (30 days)

    Step 2: Fusion (21 days)

    Step 3: Monoclonal Selection and Preservation (21 days)

    Step 4 : Antibody Production (21 days)

    3. Conjugation Services

    GLS offers the following conjugation services at a very competitive price.

    KLH conjugation

    BSA conjugation

    A quality report will be provided on the confirmation of conjugation

    The efficiency of conjugation is above 85%

    4. Phosphospecific Antibody

    GLS can provide phosphospecific antibody which includes:

    phosphopeptide synthesis –15 mg purified (>90%, up to 15 mer amino acid residues)

    phosphospecific epitope affinity purification: 5mg

    KLH conjugation used for antibody production: 4mg

    BSA conjugation: 1mg

    Delivery to customer: 5mg

    Non-phosphopeptide synthesis –11 mg purified (>80%, up to 15 mer amino acid residues)

    Affinity depletion: 5mg

    BSA conjugation: 1mg

    Delivery to customer : 5mg

    Immunization : 2 rabbits

    Phosphopeptide and non-phosphopeptide ELISA titration of antibody for all bleeds

    Pre-immune sample of serum (5 mL/ each rabbit) and anti-serum (100 mL total)

    Affinity purification of serum

    Depletion of nonphospecific peptide matrix

    Shipment of purified phosphospecific antibody (confirmed by ELISA)

    5. Antibody Purification and Labeling

    GLS offers the following antibody purification

    ELISA titering of peptide-antibody

    Epitope affinity purification

    Preparation of affinity matrix

    Protein A/ G purification

    SDS-PAGE analysis of antibody

    GLS offers the following antibody labeling services:

    Horseradish Peroxidase (HRP)

    Origin: China
    Price: please inquire
    Payment Method: Telegraphic Transfer (T/ T), Western Union
    Pack. & Delivery: at your requirement
  • hot peptides
    CJC1295
    HGHFragment 177-191, HGHFragment 176-191
    Melanotan I, Melanotan II
    Bremelanotide PT-141
    Palmitoyl Pentapeptide Matrixyl Acetate
    Lipopeptide Acetate
    Hexarelin, CJC1295


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