CymitQuimica logo
Peptides and Proteins

Peptides and Proteins

Peptides are short chains of amino acids linked by peptide bonds, whereas proteins are longer and more complex amino acid chains that can adopt functional three-dimensional structures. Both types of compounds are essential for various biological functions, such as catalysing reactions (enzymes), immune defence (antibodies), and cellular signalling. Proteins have a hierarchical structure, including the amino acid sequence, secondary, tertiary, and quaternary structures. Peptides are used in pharmaceutical and cosmetic therapies due to their specific biological properties, such as in the treatment of metabolic diseases or enhancing cellular regeneration. Proteins, on the other hand, have applications in biotechnology, nutrition, and regenerative medicine. At CymitQuimica, we offer high-purity peptides and proteins for research in biotechnology and therapeutic applications.

Found 3118 products of "Peptides and Proteins"

Sort by

Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
products per page.
  • [L-Trp4]-Octreotide Ditrifluoroacetate


    Formula:C49H66N10O10S2·2C2HF3O2
    Molecular weight:1019.25 2*114.02

    Ref: 4Z-PO-036020

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Daptomycin Impurity 24

    CAS:
    Formula:C71H101N17O27
    Molecular weight:1624.68

    Ref: 4Z-PD-122028

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • PB-141-13C3 Disodium Salt (Mixture of Diastereomers)

    CAS:
    Formula:C3C20H26N6O7S2·2Na
    Color and Shape:White To Off-White Solid
    Molecular weight:565.59 2 22.99

    Ref: 4Z-P-295007

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire
  • Bestatin Impurity 4 HCl

    CAS:
    Formula:C8H11N·HCl
    Molecular weight:121.18 36.46

    Ref: 4Z-B-119033

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Leuprorelin (Leuprolide) EP Impurity E

    CAS:
    Formula:C59H84N16O12
    Color and Shape:White To Off-White Solid
    Molecular weight:1209.42

    Ref: 4Z-PL-417

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Terlipressin EP Impurity J Ditrifluoroacetate


    Formula:C54H77N15O16S2·2C2HF3O2
    Molecular weight:1256.42 2*114.02

    Ref: 4Z-PT-150015

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Desmopressin

    CAS:
    Formula:C46H64N14O12S2
    Color and Shape:White To Off-White Solid
    Molecular weight:1069.22

    Ref: 4Z-PD-821

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Ciclosporin EP Impurity C (Iso Cyclosporin A)

    CAS:
    Formula:C62H111N11O12
    Color and Shape:Off-White Solid
    Molecular weight:1202.64

    Ref: 4Z-PC-547

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • N-Nitroso rac-Proline

    CAS:
    Formula:C5H8N2O3
    Molecular weight:144.13

    Ref: 4Z-P-166041

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Levocarnitine EP Impurity D Bromide (E-isomer)


    Formula:C7H15N2O·Br
    Color and Shape:White To Off-White Solid
    Molecular weight:143.21 79.90

    Ref: 4Z-L-8617

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Sacubitril

    CAS:
    Formula:C24H29NO5
    Color and Shape:Pale Yellow Clear Semi-Solid
    Molecular weight:411.50

    Ref: 4Z-S-072001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Octreotide Impurity 1 Ditrifluoroacetate

    CAS:
    Formula:C45H58N10O8S2·2C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:931.15 2 114.02

    Ref: 4Z-PO-036006

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Protirelin EP Impurity E

    CAS:
    Formula:C11H14N4O2
    Color and Shape:White To Off-White Solid
    Molecular weight:234.26

    Ref: 4Z-PP-357006

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Levothyroxine Impurity 67

    CAS:
    Formula:C12H13I2NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:489.05

    Ref: 4Z-L-4620

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • trans-Clomiphene (Enclomiphene)

    CAS:
    Formula:C26H28ClNO
    Color and Shape:White To Off-White Solid
    Molecular weight:405.97

    Ref: 4Z-C-822

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Icatibant Impurity 5 Tritrifluoroacetate


    Formula:C24H43N11O7·3C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:597.68 3*114.02

    Ref: 4Z-PI-119006

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Bestatin (Ubenimex)

    CAS:
    Formula:C16H24N2O4
    Color and Shape:White To Off-White Solid
    Molecular weight:308.38

    Ref: 4Z-B-119001

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Liraglutide-d8 Tritrifluoroacetate

    CAS:
    Formula:C172H257D8N43O51·3C2HF3O2
    Color and Shape:White To Off-White Solid
    Molecular weight:3759.31 3*114.02

    Ref: 4Z-PL-105002

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Octreotide Impurity 18


    Formula:C40H57N9O9S2
    Molecular weight:872.07

    Ref: 4Z-PO-036028

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Lopinavir Metabolite M3-M4 (Mixture of Diastereomers)

    CAS:
    Formula:C37H48N4O6
    Color and Shape:Yellow Solid
    Molecular weight:644.81

    Ref: 4Z-L-306

    5mg
    To inquire
    10mg
    2,427.00€
    25mg
    4,368.00€
    50mg
    7,220.00€
    100mg
    To inquire