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    Peptides And Proteins
    Application scenarios cover new hot spots and valuable research fields, such as protein purification and detection, disease-related research, immunology and biochemistry research, scientific research peptides, medicinal peptides, etc., to meet the needs of researchers at different stages. We have a complete customer service system and technical team, each peptide product purified by HPLC, more stable quality, more timely delivery.
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    Modified Peptides

    Modified Peptides

     

    Detailed Indroduction


    Based on protein chemical synthesis technology, KS-V Peptide has solved the technical barriers that such molecules are difficult to prepare. It is currently the company that provides the most complete range of customized modified peptide products in China, and can provide various modified peptide synthesis services according to customer needs. Currently widely used: serotonin modification, PEG modification,Biotin labeling, phosphorylation modification, glycosylation modification, etc.

     

    Modified Peptides

     

    N-terminal modifications

     

     

    5-FAM BSA(-NH2 of N terminal) Hexanoic acid PEN
    5-FAM-Ahx CBZ HYNIC Stearic acid
    Abz Dansyl KLH (-NH2 of N terminal) Succinylation
    Acetylation Dansyl-Ahx Lauric acid TMR
    Acryl Decanoic acid Lipoic acid  
    Alloc DTPA Maleimide  
    Benzoyl Fatty Acid MCA  
    Biotin FITC Myristoyl  
    Biotin-Ahx FITC-Ahx Octanoic acid  
    BOC Fmoc OVA (-NH2 of N terminal)  
    Br-Ac- Formylation Palmitoyl  

     

    C-terminal modifications

     

    AFC MAPS Asymmetric 2 branches
    AMC MAPS Asymmetric 4 branches
    Amidation MAPS Asymmetric 8 branches
    BSA(-COOH of C terminal)  
    Bzl NHEt
    Cysteamide NHisopen
    Ester (OEt) NHMe
    Ester (OMe) OSU
    Ester (OtBu) OVA (-COOH of C terminal)
    Ester (OTBzl) p-Nitroanilide
    KLH(-COOH of C terminal) tBu

     

    Fluorescent label

     

    Modified Peptides

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Cy Cy-3 550 570 N-terminal,Lys chain and Cys chain
    Cy-5 646 662 N-terminal,Lys chain and Cys chain
    Cy-5.5 673 707 N-terminal,Lys chain and Cys chain
    Cy-7 750 773 N-terminal,Lys chain and Cys chain

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Alexa Fluor Alexa Fluor 350 346 445 N-terminal,Lys chain and Cys chain
    Alexa Fluor 405 400 424 N-terminal,Lys chain and Cys chain
    Alexa Fluor 430 430 545 N-terminal,Lys chain and Cys chain
    Alexa Fluor 488 494 517 N-terminal,Lys chain and Cys chain
    Alexa Fluor 514 517 542 N-terminal,Lys chain and Cys chain
    Alexa Fluor 532 530 555 N-terminal,Lys chain and Cys chain
    Alexa Fluor 594 590 617 N-terminal,Lys chain and Cys chain
    Alexa Fluor 647 650 668 N-terminal,Lys chain and Cys chain

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Bodipy Bodipy 493/503 500 506 N-terminal,Lys chain and Cys chain
    Bodipy FL 503 509 N-terminal,Lys chain and Cys chain
    Bodipy R6G 528 550 N-terminal,Lys chain and Cys chain
    Bodipy 530/550 534 554 N-terminal,Lys chain
    Bodipy TMR-X 542 574 N-terminal,Lys chain and Cys chain
    Bodipy 558/568 558 569 N-terminal,Lys chain and Cys chain
    Bodipy 576/589 576 590 N-terminal,Lys chain and Cys chain
    Bodipy 581/591 584 592 N-terminal,Lys chain
    Bodipy TR 589 617 N-terminal,Lys chain and Cys chain
    Bodipy 630/650 625 640 N-terminal,Lys chain

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Fluorescein FITC 492 518 N-terminal,Lys chain and Cys chain
    FAM 494 522 N-terminal,Lys chain and Cys chain
    QSY QSY-7 560 None N-terminal,Lys chain and Cys chain
    QSY-9 562 None N-terminal,Lys chain and Cys chain
    QSY-21 661 None N-terminal,Lys chain and Cys chain
    Rhodamine Texas Red 595 615 N-terminal,Lys chain and Cys chain
    RF488 498 520 N-terminal,Lys chain and Cys chain
    TAMRA 565 580 N-terminal,Lys chain and Cys chain
    Rhodamine B 555 580 N-terminal,Lys chain
    Rhodamine Red-X 570 590 N-terminal,Lys chain

     

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Others Dansyl 333 518 N-terminal,Lys chain
    Dabcyl 454 None N-terminal,Lys chain
    MCA 358 410 N-terminal,Lys chain
    SBF 385 and 515 None Cys chain
    EDANS 335 493 Glu or Asp chain
    7-OHCCA 342(pH=4) 447(pH=4) N-terminal,Lys chain
    Dacia 376 465 Cys chain
    BHQ-1 480 580 N-terminal,Lys chain
    BHQ-2 560 670 N-terminal,Lys chain
    BHQ-3 620 730 N-terminal,Lys chain
    JOE 520 548 N-terminal,Lys chain

     

    PEGylation

     

     

    PEG logogram Details Modified position PEG structure
    low molecular weight PEG PEG2,mini-PEG,AEEA Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  
    PEG3,mini-PEG3,AEEEA Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  
    PEG4 Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  
    PEG6 Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  

     

     

     

    isotope labeling

     

               Modified Peptides

     

     

     

     

     

    Products
    Peptides And Proteins
    Application scenarios cover new hot spots and valuable research fields, such as protein purification and detection, disease-related research, immunology and biochemistry research, scientific research peptides, medicinal peptides, etc., to meet the needs of researchers at different stages. We have a complete customer service system and technical team, each peptide product purified by HPLC, more stable quality, more timely delivery.
    Home >

    products >

    Modified Peptides

    Modified Peptides

     

    Detailed Indroduction


    Based on protein chemical synthesis technology, KS-V Peptide has solved the technical barriers that such molecules are difficult to prepare. It is currently the company that provides the most complete range of customized modified peptide products in China, and can provide various modified peptide synthesis services according to customer needs. Currently widely used: serotonin modification, PEG modification,Biotin labeling, phosphorylation modification, glycosylation modification, etc.

     

    Modified Peptides

     

    N-terminal modifications

     

     

    5-FAM BSA(-NH2 of N terminal) Hexanoic acid PEN
    5-FAM-Ahx CBZ HYNIC Stearic acid
    Abz Dansyl KLH (-NH2 of N terminal) Succinylation
    Acetylation Dansyl-Ahx Lauric acid TMR
    Acryl Decanoic acid Lipoic acid  
    Alloc DTPA Maleimide  
    Benzoyl Fatty Acid MCA  
    Biotin FITC Myristoyl  
    Biotin-Ahx FITC-Ahx Octanoic acid  
    BOC Fmoc OVA (-NH2 of N terminal)  
    Br-Ac- Formylation Palmitoyl  

     

    C-terminal modifications

     

    AFC MAPS Asymmetric 2 branches
    AMC MAPS Asymmetric 4 branches
    Amidation MAPS Asymmetric 8 branches
    BSA(-COOH of C terminal)  
    Bzl NHEt
    Cysteamide NHisopen
    Ester (OEt) NHMe
    Ester (OMe) OSU
    Ester (OtBu) OVA (-COOH of C terminal)
    Ester (OTBzl) p-Nitroanilide
    KLH(-COOH of C terminal) tBu

     

    Fluorescent label

     

    Modified Peptides

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Cy Cy-3 550 570 N-terminal,Lys chain and Cys chain
    Cy-5 646 662 N-terminal,Lys chain and Cys chain
    Cy-5.5 673 707 N-terminal,Lys chain and Cys chain
    Cy-7 750 773 N-terminal,Lys chain and Cys chain

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Alexa Fluor Alexa Fluor 350 346 445 N-terminal,Lys chain and Cys chain
    Alexa Fluor 405 400 424 N-terminal,Lys chain and Cys chain
    Alexa Fluor 430 430 545 N-terminal,Lys chain and Cys chain
    Alexa Fluor 488 494 517 N-terminal,Lys chain and Cys chain
    Alexa Fluor 514 517 542 N-terminal,Lys chain and Cys chain
    Alexa Fluor 532 530 555 N-terminal,Lys chain and Cys chain
    Alexa Fluor 594 590 617 N-terminal,Lys chain and Cys chain
    Alexa Fluor 647 650 668 N-terminal,Lys chain and Cys chain

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Bodipy Bodipy 493/503 500 506 N-terminal,Lys chain and Cys chain
    Bodipy FL 503 509 N-terminal,Lys chain and Cys chain
    Bodipy R6G 528 550 N-terminal,Lys chain and Cys chain
    Bodipy 530/550 534 554 N-terminal,Lys chain
    Bodipy TMR-X 542 574 N-terminal,Lys chain and Cys chain
    Bodipy 558/568 558 569 N-terminal,Lys chain and Cys chain
    Bodipy 576/589 576 590 N-terminal,Lys chain and Cys chain
    Bodipy 581/591 584 592 N-terminal,Lys chain
    Bodipy TR 589 617 N-terminal,Lys chain and Cys chain
    Bodipy 630/650 625 640 N-terminal,Lys chain

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Fluorescein FITC 492 518 N-terminal,Lys chain and Cys chain
    FAM 494 522 N-terminal,Lys chain and Cys chain
    QSY QSY-7 560 None N-terminal,Lys chain and Cys chain
    QSY-9 562 None N-terminal,Lys chain and Cys chain
    QSY-21 661 None N-terminal,Lys chain and Cys chain
    Rhodamine Texas Red 595 615 N-terminal,Lys chain and Cys chain
    RF488 498 520 N-terminal,Lys chain and Cys chain
    TAMRA 565 580 N-terminal,Lys chain and Cys chain
    Rhodamine B 555 580 N-terminal,Lys chain
    Rhodamine Red-X 570 590 N-terminal,Lys chain

     

     

     

     

    Fluorescent label classification labeling group incident wavelength emission wavelength labeling postion
    Others Dansyl 333 518 N-terminal,Lys chain
    Dabcyl 454 None N-terminal,Lys chain
    MCA 358 410 N-terminal,Lys chain
    SBF 385 and 515 None Cys chain
    EDANS 335 493 Glu or Asp chain
    7-OHCCA 342(pH=4) 447(pH=4) N-terminal,Lys chain
    Dacia 376 465 Cys chain
    BHQ-1 480 580 N-terminal,Lys chain
    BHQ-2 560 670 N-terminal,Lys chain
    BHQ-3 620 730 N-terminal,Lys chain
    JOE 520 548 N-terminal,Lys chain

     

    PEGylation

     

     

    PEG logogram Details Modified position PEG structure
    low molecular weight PEG PEG2,mini-PEG,AEEA Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  
    PEG3,mini-PEG3,AEEEA Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  
    PEG4 Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  
    PEG6 Two forms of acetic acid or carboxylic acid are available on the right side N-terminal,C-terminal,Lys chain,middle of peptide chain  

     

     

     

    isotope labeling

     

               Modified Peptides