
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 3113 products of "Peptides and Proteins"
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Gonadorelin Diacetate
CAS:Formula:C55H75N17O13·C2H4O2Color and Shape:White To Off-White SolidMolecular weight:1182.31 2*60.05Levothyroxine EP Impurity H
CAS:Formula:C13H6I4O4Color and Shape:White To Off-White SolidMolecular weight:733.80Cyclosporin G
CAS:Formula:C63H113N11O12Color and Shape:White To Off-White SolidMolecular weight:1216.66Atracurium Impurity 30 Besylate
Formula:C28H40NO6·C6H5O3SColor and Shape:White To Off-White SolidMolecular weight:486.63 157.16Levothyroxine Impurity 10
CAS:Formula:C15H11ClI3NO4Color and Shape:Off-White SolidMolecular weight:685.42Carfilzomib Impurity 73
CAS:Formula:C41H61N5O10SColor and Shape:White To Off-White SolidMolecular weight:816.02Carnosine Impurity 6 Disodium Salt
Formula:C17H16N4O6·2NaColor and Shape:Off-White SolidMolecular weight:372.34 2*22.99(10-D-Val) Semaglutide Tetratrifluoroacetate
Formula:C187H291N45O59·4C2HF3O2Molecular weight:4113.64 4*114.02rac-Levothyroxine EP Impurity J HCl (3,3'-DL-Diiodothyronine HCl)
CAS:Formula:C15H13I2NO4·HClColor and Shape:White To Off-White SolidMolecular weight:525.08 36.46Cisatracurium Besilate EP Impurity C ((R)-Laudanosine)
CAS:Formula:C21H27NO4Color and Shape:White To Off-White SolidMolecular weight:357.45Octreotide Impurity 31 Trifluoroacetate
Formula:C57H80N10O11S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1145.45 114.02Atracurium EP Impurity H Iodide (Mixture of Diastereomers)
Formula:C54H74N2O12·2IColor and Shape:Yellow SolidMolecular weight:943.19 2*126.91Sacubitril Enantiomer
CAS:Formula:C24H29NO5Color and Shape:White To Off-White Semi-SolidMolecular weight:411.50Triptorelin Impurity 3 Ditrifluoroacetate
CAS:Formula:C64H82N18O13·2C2HF3O2Molecular weight:1311.47 2*114.02Levothyroxine Impurity 16
CAS:Formula:C19H18I3NO5Color and Shape:Pale Brown SolidMolecular weight:721.07Terlipressin EP Impurity G Ditrifluoroacetate
CAS:Formula:C52H73N15O16S2·2C2HF3O2Molecular weight:1228.37 2*114.02Degarelix-d7 Ditrifluoroacetate
CAS:Formula:C82H96D7ClN18O16·2C2HF3O2Molecular weight:1639.33 2*114.02Lopinavir EP Impurity J
Formula:C37H48N4O5Color and Shape:White To Off-White SolidMolecular weight:628.81Oxytocin EP Impurity I Trifluoroacetate
CAS:Formula:C43H65N11O13S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1008.18 114.02Calcitonin (Salmon) EP Impurity D Pentatrifluoroacetate (13-Ser-O-Acetyl Calcitonin (Salmon) Pentatrifluoroacetate)
Formula:C147H242N44O49S2·5C2HF3O2Molecular weight:3473.93 5*114.02Nafarelin Tetraacetate
CAS:Formula:C66H83N17O13·4C2H4O2Color and Shape:White To Off-White SolidMolecular weight:1322.50 4*60.05Sugammadex Impurity 1 (Cyclooctapentylose)
CAS:Formula:C48H80O40Color and Shape:White To Off-White SolidMolecular weight:1297.13Clomiphene Impurity 8 Citrate (Mixture of Z and E Isomers)
Formula:C33H34ClNO·C6H8O7Molecular weight:496.09 192.12Leuprorelin (Leuprolide)-d5 Ditrifluoroacetate
Formula:C59H79N16O12D5·2C2HF3O2Molecular weight:1214.45 2*114.02Semaglutide-d15 Tetratrifluoroacetate
CAS:Formula:C187H276D15N45O59·4C2HF3O2Molecular weight:4128.73 4*114.02Calcitonin (Salmon) EP Impurity E Pentatrifluoroacetate (Calcitonin Salmon USP Related Compound B Pentatrifluoroacetate)
CAS:Formula:C147H242N44O50S2·5C2HF3O2Molecular weight:3489.93 5*114.02Cisatracurium Besilate EP Impurity E Iodide
Formula:C29H42NO7·IColor and Shape:Pale Yellow SolidMolecular weight:516.65 126.91Leuprorelin (Leuprolide) EP Impurity H
CAS:Formula:C59H84N16O12Color and Shape:White To Off-White SolidMolecular weight:1209.42trans-4-Hydroxy-L-Proline
CAS:Formula:C5H9NO3Color and Shape:White To Off-White SolidMolecular weight:131.13Protirelin EP Impurity D
CAS:Formula:C16H21N5O5Color and Shape:White To Off-White SolidMolecular weight:363.37Levothyroxine Impurity 11
CAS:Formula:C14H10I2O4Color and Shape:White To Off-White SolidMolecular weight:496.04Carfilzomib Impurity 3
Formula:C40H59N5O8Color and Shape:White To Off-White SolidMolecular weight:737.94Atracurium Impurity 10 Iodide (Mixture of Diastereomers)
Formula:C53H72N2O12·2IColor and Shape:Off-White SolidMolecular weight:929.17 2*126.90Pidotimod Sulfoxide
Formula:C9H12N2O5SColor and Shape:White To Off-White SolidMolecular weight:260.26Atosiban Impurity 17 (Des-7-Pro) Trifluoroacetate
Formula:C38H60N10O11S2·C2HF3O2Molecular weight:897.08 114.02Cisatracurium Besilate EP Impurity A
CAS:Formula:C24H31NO6Color and Shape:White To Off-White SolidMolecular weight:429.52Leuprorelin (Leuprolide) EP Impurity C Ditrifluoroacetate
CAS:Formula:C59H84N16O12·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1209.42 2*114.02Goserelin EP Impurity J Ditrifluoroacetate
Formula:C64H91N19O15·2C2HF3O2Molecular weight:1366.55 2*114.02Bortezomib Impurity 13
CAS:Formula:C19H24N4O4Color and Shape:White To Off-White SolidMolecular weight:372.43Levothyroxine Impurity 18
Formula:C25H19I6NO6Color and Shape:Pale Brown SolidMolecular weight:1190.85N-Methylamide Levothyroxine
CAS:Formula:C16H14I4N2O3Color and Shape:White To Off-White SolidMolecular weight:789.92Carnosine Impurity 5 Trifluoroacetate
CAS:Formula:C11H16N4O4·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:268.27 114.02rac-Levothyroxine EP Impurity J (3,3'-DL-Diiodothyronine)
CAS:Formula:C15H13I2NO4Color and Shape:White To Off-White SolidMolecular weight:525.0825-Kynurenine Glucagon Pentatrifluoroacetate
Formula:C153H225N43O49S·5C2HF3O2Molecular weight:3486.78 5*114.02Lopinavir Metabolite M3-M4 (Mixture of Diastereomers)
CAS:Formula:C37H48N4O6Color and Shape:Yellow SolidMolecular weight:644.81N-Nitroso Degarelix-d7 Trifluoroacetate
Formula:C82H95D7ClN19O17·C2HF3O2Molecular weight:1668.33 114.02Terlipressin
CAS:Formula:C52H74N16O15S2Color and Shape:White To Off-White SolidMolecular weight:1227.38N,N,N-Trimethyl-L-alanyl-L-proline betaine-d9 (TMAP-d9)
CAS:Formula:C11H11D9N2O3Molecular weight:237.35Clomiphene Citrate (Mixture of Z and E Isomers)
CAS:Formula:C26H28ClNO·C6H8O7Color and Shape:White To Off-White SolidMolecular weight:405.97 192.12Carfilzomib Impurity 8
CAS:Formula:C40H57N5O6Color and Shape:White To Off-White SolidMolecular weight:703.93Bortezomib Impurity 44
Formula:C15H14N4O3Color and Shape:White To Off-White SolidMolecular weight:298.30Lopinavir EP Impurity L
Formula:C22H26N2O4Color and Shape:White To Off-White SolidMolecular weight:382.46Desmopressin EP Impurity D Trifluoroacetate (8-L-Arginine Trifluoroacetate)
CAS:Formula:C46H64N14O12S2·C2HF3O2Molecular weight:1069.24 114.02Leuprorelin (Leuprolide) Impurity 3 Ditrifluoroacetate
CAS:Formula:C37H62N10O8·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:774.97 2*114.02Goserelin Impurity 3 (4-(Glycolyl-L-Serine)-Goserelin) Ditrifluoroacetate
Formula:C61H86N18O16·2C2HF3O2Molecular weight:1327.47 2*114.02Daptomycin Impurity 1
Formula:C72H103N17O27Color and Shape:White To Off-White SolidMolecular weight:1638.715-9-Leuprorelin Ditrifluoroacetate (5-9-Leuprolide Ditrifluoroacetate)
CAS:Formula:C34H57N9O6·2C2HF3O2Molecular weight:687.89 2*114.02Bortezomib Impurity 75
CAS:Formula:C15H26BClO2Color and Shape:White To Off-White SolidMolecular weight:284.63Lisinopril EP Impurity E
CAS:Formula:C21H31N3O5Color and Shape:White To Off-White SolidMolecular weight:405.50Pidotimod Impurity 6 HCl
Formula:C11H18N2O5S·HClColor and Shape:White To Off-White SolidMolecular weight:290.34 36.46Felypressin EP Impurity D Tetratrifluoroacetate
Formula:C92H130N26O22S4·4C2HF3O2Molecular weight:2080.45 4*114.02Sacubitril Impurity 14
Formula:C28H37NO5Color and Shape:White To Off-White SolidMolecular weight:467.61Sugammadex Impurity 2
CAS:Formula:C6H10O3S2Color and Shape:White To Off-White SolidMolecular weight:194.26Octreotide Impurity 4 tris-Trifluoroacetate
Formula:C49H68N10O10S2·3C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1021.28 3 114.02Levocarnitine Impurity 2 Chloride
CAS:Formula:C7H14NO2·ClColor and Shape:White To Off-White SolidMolecular weight:144.19 35.45Lisinopril Impurity F (Mixture of Isomers)
CAS:Formula:C21H37N3O5Color and Shape:White To Off-White SolidMolecular weight:411.54Cyclosporin A (Cyclosporine)
CAS:Formula:C62H111N11O12Color and Shape:White To Off-White SolidMolecular weight:1202.64Levocarnitine EP Impurity B
CAS:Formula:C10H16O4Color and Shape:White To Off-White SolidMolecular weight:200.23Gonadorelin (6-D-Phe) Ditrifluoroacetate
CAS:Formula:C62H81N17O13·2C2HF3O2Molecular weight:1272.44 2*114.02Lopinavir EP Impurity R
CAS:Formula:C47H58N4O7Color and Shape:White To Off-White SolidMolecular weight:791.00Carfilzomib Impurity 13 HCl
CAS:Formula:C16H22N2O4·HClColor and Shape:White To Off-White SolidMolecular weight:306.36 36.46Sugammadex Impurity 87 (The sulfoxide position is not fixed) (Mixture of Isomers)
Formula:C72H112O50S8Molecular weight:2034.12Leuprorelin (Leuprolide) Impurity 4 ((3-9)-Leuprorelin (Leuprolide)) Ditrifluoroacetate
CAS:Formula:C48H72N12O9·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:961.18 2*114.02Lisinopril Impurity 20
Formula:C30H42N2O6Color and Shape:White To Off-White SolidMolecular weight:526.67Sacubitril Impurity 11 HCl
CAS:Formula:C18H21NO2·HClColor and Shape:White To Off-White SolidMolecular weight:283.37 36.46Ganirelix Impurity 9 Tritrifluoroacetate
Formula:C83H118ClN19O14·3C2HF3O2Molecular weight:1641.43 3*114.02Levothyroxine Related Compound 5
CAS:Formula:C17H13I4NO5Color and Shape:Off-White SolidMolecular weight:818.91Leuprorelin (Leuprolide) EP Impurity G Ditrifluoroacetate
CAS:Formula:C59H84N16O12·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1209.42 2*114.02Lanreotide Impurity 4 Trifluoroacetate
CAS:Formula:C56H71N11O11S2·C2HF3O2Molecular weight:1138.37 114.02Terlipressin EP Impurity I Trifluoroacetate
Formula:C52H73N15O16S2·C2HF3O2Molecular weight:1228.37 114.02Deferoxamine EP Impurity I Diformate
Formula:C23H46N6O6·2CH2O2Color and Shape:Off-White SolidMolecular weight:502.66 2*46.03Cisatracurium Besilate EP Impurity K Iodide (Mixture of Diastereomers)
Formula:C54H74N2O12·2IColor and Shape:Pale Yellow SolidMolecular weight:943.20 2 126.90Lisinopril EP Impurity J
CAS:Formula:C37H53N5O8Color and Shape:White To Off-White SolidMolecular weight:695.86Bortezomib Trimer ((1R,2S)-Bortezomib Trimer)
CAS:Formula:C57H69B3N12O9Color and Shape:White To Off-White SolidMolecular weight:1098.68Vasopressin Impurity 4 Ditrifluoroacetate (Vasopressin Trisulphide Impurity Ditrifluoroacetate)
CAS:Formula:C46H65N15O12S3·2C2HF3O2Molecular weight:1116.30 2*114.02Terlipressin Impurity 12 Ditrifluoroacetate (ß-Ala-Gly12)
Formula:C55H79N17O16S22C2HF3O2Molecular weight:1298.46 2* 114.02Bortezomib Impurity 36
CAS:Formula:C14H13N3O3Color and Shape:White To Off-White SolidMolecular weight:271.28Lisinopril Impurity 14
CAS:Formula:C10H12F6N2O4Color and Shape:White To Off-White SolidMolecular weight:338.21S-Methyl-L-Methionine Iodide
CAS:Formula:C6H14NO2S·IColor and Shape:White To Off-White SolidMolecular weight:164.24 126.91Clomifene (Clomiphene) EP Impurity A Citrate (Mixture of Z and E Isomers)
CAS:Formula:C26H29NO·C6H8O7Molecular weight:371.52 192.12Bortezomib Impurity 48
CAS:Formula:C19H24N4O3Color and Shape:White To Off-White SolidMolecular weight:356.43Felypressin EP Impurity E Trifluoroacetate
Formula:C48H67N13O12S2·C2HF3O2Molecular weight:1082.28 114.02Bortezomib Impurity 22
Formula:C14H26BNO2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:251.18 114.02Calcitonin (Salmon) EP Impurity D Pentatrifluoroacetate (5-Ser-O-Acetyl Calcitonin (Salmon) Pentatrifluoroacetate)
Formula:C147H242N44O49S2·5C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:3473.93 5*114.02Leuprorelin (Leuprolide) EP Impurity A
CAS:Formula:C59H84N16O12Color and Shape:White To Off-White SolidMolecular weight:1209.42Desmopressin EP Impurity B Trifluoroacetate
Formula:C46H63N13O13S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1070.21 114.02Lopinavir EP Impurity S
CAS:Formula:C47H58N4O7Color and Shape:White To Off-White SolidMolecular weight:791.00Cetrorelix Impurity 20 Ditrifluoroacetate
Formula:C70H92ClN17O14·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:1431.07 2*114.02Oxytocin EP Impurity C Trifluoroacetate
CAS:Formula:C43H65N11O13S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1008.18 114.02Octreotide Impurity 11 Ditrifluoroacetate
CAS:Formula:C45H57N9O9S2·2C2HF3O2Molecular weight:932.14 2*114.02Cisatracurium Besilate EP Impurity D Besylate
CAS:Formula:C25H34NO6·C6H5O3SColor and Shape:White To Off-White SolidMolecular weight:444.55 157.16Protirelin EP Impurity A Trifluoroacetate
CAS:Formula:C16H22N6O4·C2HF3OMolecular weight:362.39 114.02Daptomycin Impurity 3 Pentasodium Salt
CAS:Formula:C72H98N17O27·5NaColor and Shape:Yellow SolidMolecular weight:1633.68 5*22.99Levothyroxine EP Impurity I
CAS:Formula:C13H6I4O3Color and Shape:White To Off-White SolidMolecular weight:717.81N-Acetyl Vasopressin
CAS:Formula:C48H67N15O13S2Color and Shape:White To Off-White SolidMolecular weight:1126.28Bivalirudin Impurity 7 Ditrifluoroacetate
CAS:Formula:C43H63N15O15·2C2HF3O2Molecular weight:1030.07 2*114.02Cetrorelix Impurity 17 Ditrifluoroacetate
CAS:Formula:C70H92ClN17O14·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:1431.06 2*114.02Pidotimod Impurity C
CAS:Formula:C9H12N2O4SColor and Shape:White To Off-White SolidMolecular weight:244.27endo-Gly10a-Vasopressin Tritrifluoroacetate (Gly10-CONH2-Vasopressin)
CAS:Formula:C48H68N16O13S2·3C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1141.29 3*114.02Lopinavir EP Impurity G
Formula:C30H36N2O4Color and Shape:White To Off-White SolidMolecular weight:488.63Atracurium EP Impurity G (DL-Laudanosine)
CAS:Formula:C21H27NO4Color and Shape:White To Off-White SolidMolecular weight:357.45Cisatracurium Besilate EP Impurity R Dioxalate
CAS:Formula:C51H66N2O12·2C2H2O4Color and Shape:White To Off-White SolidMolecular weight:899.09 2*90.03Emodepside Impurity 1 Triethylamine Salt
CAS:Formula:C13H17NO4·C6H15NColor and Shape:Pale Brown SolidMolecular weight:251.28 101.19Ganirelix Impurity 3 Ditrifluoroacetate
Formula:C80H113ClN18O13·2C2HF3O2Molecular weight:1570.35 2*114.02Ciclosporin EP Impurity B (Dihydrocyclosporin A)
CAS:Formula:C62H113N11O12Color and Shape:Off-White SolidMolecular weight:1204.65Calcitonin Impurity 42 Pentatrifluoroacetate
Formula:C147H242N44O49S2·5C2HF3O2Molecular weight:3473.93 5*114.02Lisinopril EP Impurity D HCl ((R,S,S)-Diketopiperazine HCl)
CAS:Formula:C21H29N3O4·HClColor and Shape:White To Off-White SolidMolecular weight:387.48 36.46Glycyl-L-Proline
CAS:Formula:C7H12N2O3Color and Shape:White To Off-White SolidMolecular weight:172.18Levothyroxine Impurity 26
CAS:Formula:C14H9I4NO3Color and Shape:White To Off-White SolidMolecular weight:746.85Cetrorelix Impurity 5 (6-D-Orn) Ditrifluoroacetate
Formula:C69H91ClN16O13·2C2HF3O2Molecular weight:1388.04 2*114.02Octreotide Impurity 32 Trifluoroacetate
Formula:C57H80N10O11S2·C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1145.45 114.02Semaglutide Impurity 35 (D-Ser 12) Tetratrifluoroacetate
Formula:C187H291N45O59·4C2HF3O2Molecular weight:4113.64 4*114.02Leuprorelin (Leuprolide) EP Impurity A Ditrifluoroacetate
CAS:Formula:C59H84N16O12·2C2HF3O2Color and Shape:White To Off-White SolidMolecular weight:1209.42 2*114.02Cisatracurium EP Impurity A Besylate
CAS:Formula:C24H32NO6·C6H5O3SColor and Shape:White To Off-White SolidMolecular weight:430.52 157.16Pidotimod Impurity 9 HCl
Formula:C9H12N2O4S·HClColor and Shape:White To Off-White SolidMolecular weight:244.27 36.46Elagolix Impurity 24 (Mixture of Diastereomers)
CAS:Formula:C32H30F5N3O6Color and Shape:White To Off-White SolidMolecular weight:647.60Sacubitril Impurity 34
CAS:Formula:C20H23NO3Color and Shape:White To Off-White SolidMolecular weight:325.41Cyclosporin Impurity 4
CAS:Formula:C10H19NO3Color and Shape:White To Off-White SolidMolecular weight:201.27Ganirelix Impurity 8 Tetratrifluoroacetate
Formula:C91H135ClN22O14·4C2HF3O2Molecular weight:1796.67 4*114.02Pancuronium Bromide (Vecuronium Bromide EP Impurity B Dibromide)
CAS:Formula:C35H60N2O4·2BrMolecular weight:572.88 2*79.90Triptorelin Impurity 11 Ditrifluoroacetate
CAS:Formula:C64H82N18O13·2C2HF3O2Molecular weight:1311.47 2*114.02Bivalirudin Impurity 2
Formula:C21H18N2O6Color and Shape:White To Off-White SolidMolecular weight:394.38Carnosine Impurity 3 Disodium Salt
Formula:C17H16N4O6·2NaColor and Shape:Off-White SolidMolecular weight:372.34 2*22.99Octreotide Impurity 2 Ditrifluoroacetate
Formula:C45H57N9O9S2·2C2HF3O2Color and Shape:Off-White SolidMolecular weight:932.14 2*114.02DD203
<p>DD203 is both an HPK1 inhibitor and a PROTAC.</p>Formula:C27H32FN7O2Color and Shape:SolidMolecular weight:505.59


