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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