Custom peptide synthesis
C-Strong is a high-tech company and offer high-quality peptides at the most competitive prices in the industry. We provide the custom peptides synthesis service with a wide variety of purity levels, scales and modifications to best fit your research needs. Our process includes both automatic and manual peptide synthesizers, prep and analytical HPLC systems, and state of the art technology. Every peptide from C-Strong is tested strictly, and the quality analysis data sheet will be provided to our customers.
 
Range of Servicessis
Linear peptide:
Less than 60 residues, quantity from mg to kg, purity can reach 99%.

Simple modified peptides:
Acetylation, amidation (C-terminal).

Complex modified peptides:
Phosphopeptides, myristic acid, fatty acid, cyclic peptides, peptides with s-s bonds, fluorescein (FITC&FAM), biotin labeled peptides, peptide protein conjugation (KLH&BSA), special amino acid and their derivatives.

The range of purity:
crude £¾ 75% £¾ 85% £¾ 90% £¾95% £¾ 98%

 
Flow of Services
  • Provide competitive price for you within 1 day after receiving peptide sequence.
  • Sign a confidential agreement if necessary.
  • Delivery time is approximately 1 week for unpurified peptides and 2-3 weeks for purified peptides.
  • The Lyophilized powder peptides will be delivered to you on time
 
We Offer
  • HPLC chromatogram report
  • Mass spectral analysis report
  • COA report if necessary
 
Peptide Price List
Purity(HPLC) Quantity Crude £¾75% £¾80% £¾85% £¾90% £¾95% £¾98%
1-5mg $4.14 $8.10 $10.44 $11.88 $14.22 $15.21 $22.95
6-10mg $4.86 $10.44 $12.15 $13.95 $16.65 $18.00 $27.00
11-21mg $5.94 $13.05 $16.83 $18.18 $21.69 $23.58 $35.46
21-30mg $6.84 $16.83 $19.26 $21.69 $24.93 $29.25 $43.74
31-40mg $7.20 $18.18 $20.52 $22.68 $27.27 $31.05 $46.62
41-50mg $8.10 $18.63 $21.33 $24.03 $28.71 $33.03 $49.77
51-60mg $8.46 $21.33 $23.85 $26.28 $30.78 $35.28 $52.83
61-80mg $9.99 $24.93 $27.27 $29.43 $35.28 $40.05 $60.03
80-100mg $10.35 $29.43 $32.31 $35.28 $42.39 $47.16 $70.65
500mg $22.25 $53.08 $58.27 $63.45 $76.25 $84.67 $127.06
1000mg $37.08 $88.47 $97.11 $105.75 $127.08 $141.12 $211.77
  • The minimum charge for each peptide is $100.00
  • Prices include mass spectral analysis, HPLC tracing, and synthesis report.
  • Volume discount will be offered for large scale peptide synthesis or other big orders.
  • More than 30 residues peptides, difficult or complex peptides will be quoted separately.


The Price List of Modification More......
  Modification site 5 mg 10 mg 20 mg
Acetylation N-term free free free
Amidation N-term free free free
Biotin N-term $50 $60 $80
Disulfide bridge   $110 $140 $170
Fluorescein N-term $110 $140 $170
FITC N-term $110 $140 $170
Phosphorylation(One site) S£®T£®Y $140 $170 $200
Rhodamine B N-term $60 $80 $110
Myristoyl N-term $40 $60 $80
Palmitoyl N-term $40 $60 $80
KLH-conjugation   $80 $110 $170
BSA-conjugation   $80 $100 $110
Amide cyclic   $170 $210 $260


Place Order
Email
Telephone
Fax
+86-21-6602 1772
+86-21-6602 1772


 
Hot Products
CAT.NO. Name Sequence
PL001 ¦Á-MSH Ac-SYSMEHFRWGKPV-NH2
PL002 ¦Â-MSH AEKKDEGPYRMEHFRWGSPPKD
PL003 ¦Ã1-MSH YVMGHFRWDRF-NH2
PL004 ¦Ã2-MSH YVMGHFRWDRFG-NH2
PL005 [Nle4,D-Phe7]a-MSH Ac-SYS(nor)LEHfRWGKPV-NH2
PL011 c(RGDfK) c(RGDfK)
PL013 c(RGDyC) c(RGDyC)
PL020 Angiotensin I Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-His-Leu
PL021 Angiotensin II Asp-Arg-Val-Tyr-Ile-His-Pro-Phe
PL022 Bombesin pGlu-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2
PL023 KHG Lys-His-Gly
PL027 His Tag His-His-His-His-His-His


Place Order
Email
Telephone
Fax
+86-21-6602 1772
+86-21-6602 1772