C-peptide (CED0001571)

Record Information
Version1.0
Creation Date2026-04-14 20:39:15 UTC
Update Date2026-08-27 18:32:42 UTC
Accession NumberCHEM133643
Identification
Common NameC-peptide
ClassSmall Molecule
Description
C-peptide is an organic compound with the chemical formula C129H211N35O48. C-peptide belongs to the polypeptides, a class of organic polymers within the organic compounds. With an average molecular weight of 3,020 g/mol, C-peptide is a heavy molecule. This substance has been found in or released from two recorded sources, which include food, food processing & cookware during the preparation of vinegar, as well as electrical & electronic equipment specifically related to coils.
Contaminant TypeNot Available
Chemical Structure
MOLSDFPDBSMILESInChI
SynonymsNot Available
Chemical FormulaC129H211N35O48
Average Molecular Mass3020.304 g/mol
Monoisotopic Mass3018.515 g/mol
CAS Registry Number59112-80-0
IUPAC NameNot Available
Traditional NameNot Available
SMILESCC(C)C[C@H](NC(=O)[C@H](CCC(O)=O)NC(=O)[C@@H](NC(=O)[C@H](CCC(N)=O)NC(=O)CNC(=O)[C@@H](NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](CCC(O)=O)NC(=O)[C@H](C)NC(=O)[C@@H](N)CCC(O)=O)C(C)C)C(C)C)C(=O)NCC(=O)NCC(=O)NCC(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](C)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(O)=O)C(=O)NCC(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(O)=O
InChI IdentifierInChI=1S/C129H211N35O48/c1-58(2)42-77(155-113(195)74(31-39-102(184)185)151-127(209)105(65(15)16)162-114(196)71(25-32-88(131)167)145-95(174)54-141-126(208)104(64(13)14)161-115(197)72(26-33-89(132)168)150-118(200)80(45-61(7)8)156-121(203)83(48-103(186)187)159-112(194)73(30-38-101(182)183)148-107(189)67(18)143-109(191)69(130)24-36-99(178)179)111(193)138-50-93(172)135-49-92(171)136-55-98(177)163-40-20-22-86(163)124(206)140-51-94(173)142-66(17)106(188)137-52-96(175)146-84(56-165)122(204)157-81(46-62(9)10)119(201)152-75(27-34-90(133)169)128(210)164-41-21-23-87(164)125(207)160-78(43-59(3)4)116(198)144-68(19)108(190)154-79(44-60(5)6)117(199)149-70(29-37-100(180)181)110(192)139-53-97(176)147-85(57-166)123(205)158-82(47-63(11)12)120(202)153-76(129(211)212)28-35-91(134)170/h58-87,104-105,165-166H,20-57,130H2,1-19H3,(H2,131,167)(H2,132,168)(H2,133,169)(H2,134,170)(H,135,172)(H,136,171)(H,137,188)(H,138,193)(H,139,192)(H,140,206)(H,141,208)(H,142,173)(H,143,191)(H,144,198)(H,145,174)(H,146,175)(H,147,176)(H,148,189)(H,149,199)(H,150,200)(H,151,209)(H,152,201)(H,153,202)(H,154,190)(H,155,195)(H,156,203)(H,157,204)(H,158,205)(H,159,194)(H,160,207)(H,161,197)(H,162,196)(H,178,179)(H,180,181)(H,182,183)(H,184,185)(H,186,187)(H,211,212)/t66-,67-,68-,69-,70-,71-,72-,73-,74-,75-,76-,77-,78-,79-,80-,81-,82-,83-,84-,85-,86-,87-,104-,105-/m0/s1
InChI KeyVOUAQYXWVJDEQY-QENPJCQMSA-N
Chemical Taxonomy
ClassificationNot classified
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Organoleptic EffectsNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted PropertiesNot Available
Spectra
SpectraNot Available
Toxicity Profile
Mechanism of ToxicityNot Available
Carcinogenicity (IARC Classification)Not Available
Minimum Risk LevelNot Available
SymptomsNot Available
TreatmentNot Available
Toxicity ValuesNot Available
Health Effects
Health EffectRelationshipDirectionReference
insulinomaelevated_in_blood_inincreasePMC1492602
Exposure Sources
Source IDSourceSectorReference
508CoilsElectrical & Electronic EquipmentNot Available
548Preparation Of VinegarFood, food processing & cookwareNot Available
Pathways
0 pathways

No pathways found

No metabolic pathways have been associated with this synthetic chemical

Targets
StructureProteinUniProt IDOrganismRelationshipDetails
G-protein coupled receptor 15 structureClick to view 3D structureG-protein coupled receptor 15P49685HumansPredicted (SEA)3.65891
BTB/POZ domain-containing protein KCTD12 structureClick to view 3D structureBTB/POZ domain-containing protein KCTD12Q96CX2HumansPredicted (SEA)6.53933
Lysine-specific demethylase PHF2 structureClick to view 3D structureLysine-specific demethylase PHF2O75151HumansPredicted (SEA)2.64687
Mannan-binding lectin serine protease 1 structureClick to view 3D structureMannan-binding lectin serine protease 1P48740HumansPredicted (SEA)10.8989
Click to view 3D structureGlucagon-1O42143Xenopus laevisPredicted (SEA)27.5586
Click to view 3D structureNeuronal acetylcholine receptor subunit alpha-10Q9GZZ6HumansPredicted (SEA)2.25763
Click to view 3D structureApical membrane antigen 1Q7KQK5Plasmodium falciparum (isolate 3D7)Predicted (SEA)35.1878
Neuropeptide Y receptor type 2 structureClick to view 3D structureNeuropeptide Y receptor type 2P49146HumansPredicted (SEA)53.0932
Click to view 3D structureSclerostinQ99P67Rattus norvegicusPredicted (SEA)40.9487
Glucagon-like peptide 1 receptor structureClick to view 3D structureGlucagon-like peptide 1 receptorP43220HumansPredicted (SEA)52.0033
Delta-type opioid receptor structureClick to view 3D structureDelta-type opioid receptorP41143HumansPredicted (SEA)114.361
GDNF family receptor alpha-like structureClick to view 3D structureGDNF family receptor alpha-likeQ6UXV0HumansPredicted (SEA)19.3066
Click to view 3D structureSubstance-P receptorP14600Rattus norvegicusPredicted (SEA)35.5771
Mu-type opioid receptor structureClick to view 3D structureMu-type opioid receptorP35372HumansPredicted (SEA)111.091
Kappa-type opioid receptor structureClick to view 3D structureKappa-type opioid receptorP41145HumansPredicted (SEA)108.833
Neuropeptide Y receptor type 1 structureClick to view 3D structureNeuropeptide Y receptor type 1P25929HumansPredicted (SEA)57.3749
Appetite-regulating hormone structureClick to view 3D structureAppetite-regulating hormoneQ9UBU3HumansPredicted (SEA)28.5707
Click to view 3D structureAppetite-regulating hormoneQ9BDJ6Bos taurusPredicted (SEA)28.8821
Click to view 3D structureKappa-type opioid receptorP41144Cavia porcellusPredicted (SEA)96.4552
Click to view 3D structureG2/mitotic-specific cyclin-B1P30277Rattus norvegicusPredicted (SEA)5.29375
Adapter molecule crk structureClick to view 3D structureAdapter molecule crkP46108HumansPredicted (SEA)31.9182
Click to view 3D structureMu-type opioid receptorP97266Cavia porcellusPredicted (SEA)107.51
Click to view 3D structureG-protein coupled receptor MthO97148Drosophila melanogasterPredicted (SEA)43.5956
Click to view 3D structureDelta-type opioid receptorP32300Mus musculusPredicted (SEA)102.605
Click to view 3D structureDickkopf WNT-signaling pathway inhibitor 1A6I0Z0Rattus norvegicusPredicted (SEA)45.931
Concentrations
Not Available
External Links
IdentifiersNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available