Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 00:14:33 UTC
Update Date2021-10-01 18:58:07 UTC
HMDB IDHMDB0247232
Secondary Accession NumbersNone
Metabolite Identification
Common Name7-Aminocephalosporanic acid
Description7-Aminocephalosporanic acid belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof. Based on a literature review a significant number of articles have been published on 7-Aminocephalosporanic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 7-aminocephalosporanic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 7-Aminocephalosporanic acid is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
7-AminocephalosporanateGenerator
Chemical FormulaC10H12N2O5S
Average Molecular Weight272.28
Monoisotopic Molecular Weight272.046692668
IUPAC Name3-[(acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Traditional Name7-aminocephalosporanic acid
CAS Registry NumberNot Available
SMILES
CC(=O)OCC1=C(N2C(SC1)C(N)C2=O)C(O)=O
InChI Identifier
InChI=1S/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16)
InChI KeyHSHGZXNAXBPPDL-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids and derivatives
Alternative Parents
Substituents
  • Alpha-amino acid or derivatives
  • Cephem
  • Meta-thiazine
  • Dicarboxylic acid or derivatives
  • Beta-lactam
  • Tertiary carboxylic acid amide
  • Azetidine
  • Amino acid
  • Carboxamide group
  • Carboxylic acid ester
  • Lactam
  • Azacycle
  • Carboxylic acid
  • Organoheterocyclic compound
  • Dialkylthioether
  • Hemithioaminal
  • Thioether
  • Amine
  • Organic oxygen compound
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organopnictogen compound
  • Primary aliphatic amine
  • Organonitrogen compound
  • Organooxygen compound
  • Primary amine
  • Organic oxide
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP-1ALOGPS
logP-3.8ChemAxon
logS-1.6ALOGPS
pKa (Strongest Acidic)3.42ChemAxon
pKa (Strongest Basic)7.39ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area109.93 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity62.74 m³·mol⁻¹ChemAxon
Polarizability25.7 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+152.90630932474
DeepCCS[M-H]-150.54830932474
DeepCCS[M-2H]-183.53230932474
DeepCCS[M+Na]+158.99930932474
AllCCS[M+H]+156.732859911
AllCCS[M+H-H2O]+153.432859911
AllCCS[M+NH4]+159.832859911
AllCCS[M+Na]+160.732859911
AllCCS[M-H]-157.432859911
AllCCS[M+Na-2H]-157.432859911
AllCCS[M+HCOO]-157.432859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202210.0638 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20227.45 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1029.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid251.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid71.7 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid158.1 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid50.0 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid254.7 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid316.0 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)634.6 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid635.4 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid148.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1056.1 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid215.0 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid194.4 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate534.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA311.4 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water341.5 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
7-Aminocephalosporanic acidCC(=O)OCC1=C(N2C(SC1)C(N)C2=O)C(O)=O3590.3Standard polar33892256
7-Aminocephalosporanic acidCC(=O)OCC1=C(N2C(SC1)C(N)C2=O)C(O)=O2012.0Standard non polar33892256
7-Aminocephalosporanic acidCC(=O)OCC1=C(N2C(SC1)C(N)C2=O)C(O)=O2329.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
7-Aminocephalosporanic acid,2TMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C)N2C(=O)C(N[Si](C)(C)C)C2SC12330.2Semi standard non polar33892256
7-Aminocephalosporanic acid,2TMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C)N2C(=O)C(N[Si](C)(C)C)C2SC12212.9Standard non polar33892256
7-Aminocephalosporanic acid,2TMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C)N2C(=O)C(N[Si](C)(C)C)C2SC13778.8Standard polar33892256
7-Aminocephalosporanic acid,2TMS,isomer #2CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N([Si](C)(C)C)[Si](C)(C)C)C2SC12361.2Semi standard non polar33892256
7-Aminocephalosporanic acid,2TMS,isomer #2CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N([Si](C)(C)C)[Si](C)(C)C)C2SC12320.9Standard non polar33892256
7-Aminocephalosporanic acid,2TMS,isomer #2CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N([Si](C)(C)C)[Si](C)(C)C)C2SC13518.8Standard polar33892256
7-Aminocephalosporanic acid,3TMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C)N2C(=O)C(N([Si](C)(C)C)[Si](C)(C)C)C2SC12383.7Semi standard non polar33892256
7-Aminocephalosporanic acid,3TMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C)N2C(=O)C(N([Si](C)(C)C)[Si](C)(C)C)C2SC12384.0Standard non polar33892256
7-Aminocephalosporanic acid,3TMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C)N2C(=O)C(N([Si](C)(C)C)[Si](C)(C)C)C2SC13301.0Standard polar33892256
7-Aminocephalosporanic acid,2TBDMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C(C)(C)C)N2C(=O)C(N[Si](C)(C)C(C)(C)C)C2SC12708.3Semi standard non polar33892256
7-Aminocephalosporanic acid,2TBDMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C(C)(C)C)N2C(=O)C(N[Si](C)(C)C(C)(C)C)C2SC12667.7Standard non polar33892256
7-Aminocephalosporanic acid,2TBDMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C(C)(C)C)N2C(=O)C(N[Si](C)(C)C(C)(C)C)C2SC13758.8Standard polar33892256
7-Aminocephalosporanic acid,2TBDMS,isomer #2CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C2SC12782.5Semi standard non polar33892256
7-Aminocephalosporanic acid,2TBDMS,isomer #2CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C2SC12757.0Standard non polar33892256
7-Aminocephalosporanic acid,2TBDMS,isomer #2CC(=O)OCC1=C(C(=O)O)N2C(=O)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C2SC13505.8Standard polar33892256
7-Aminocephalosporanic acid,3TBDMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C(C)(C)C)N2C(=O)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C2SC13008.4Semi standard non polar33892256
7-Aminocephalosporanic acid,3TBDMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C(C)(C)C)N2C(=O)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C2SC13010.0Standard non polar33892256
7-Aminocephalosporanic acid,3TBDMS,isomer #1CC(=O)OCC1=C(C(=O)O[Si](C)(C)C(C)(C)C)N2C(=O)C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C2SC13428.6Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 7-Aminocephalosporanic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-052f-9130000000-cdfcac15e848cd4c05e42021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Aminocephalosporanic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Aminocephalosporanic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Aminocephalosporanic acid GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Aminocephalosporanic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 7-Aminocephalosporanic acid GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Aminocephalosporanic acid 10V, Positive-QTOFsplash10-00di-0090000000-4e4f6715f7ed22209ec32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Aminocephalosporanic acid 20V, Positive-QTOFsplash10-096r-0790000000-930531e60c1eafa509e62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Aminocephalosporanic acid 40V, Positive-QTOFsplash10-053i-1910000000-21a667b119a5b3d820f72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Aminocephalosporanic acid 10V, Negative-QTOFsplash10-01b9-0980000000-9d265ac4d7973611f7392021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Aminocephalosporanic acid 20V, Negative-QTOFsplash10-0a4l-5390000000-0425ebaabcafa98dfad32021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 7-Aminocephalosporanic acid 40V, Negative-QTOFsplash10-0a4i-9330000000-1336bbe791250fa614d42021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-13Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID13134
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound13729
PDB IDNot Available
ChEBI IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]

Enzymes

General function:
Not Available
Specific function:
May hydrolyze 6-aminopenicillinic acid and 7-aminocephalosporanic acid (ACA) derivatives.
Gene Name:
HCPE
Uniprot ID:
Q9ZMJ9
Molecular weight:
39319.52
General function:
Not Available
Specific function:
Catalyzes the transfer of an acetyl group from acetyl coenzyme A (AcCoA) to an acceptor substrate and releases both CoA and the acetylated product. It prefers L-threonine, L-serine and L-methionine. It can also use O-acetyl-L-serine, L-tryptophan, L-isoleucine, L-valine, L-homoserine, 7-aminocephalosporanic acid, thiamine pyrophosphate and thiamine.
Gene Name:
(GENBANK) PUTATIVE N-ACETYLTRANSFERASE
Uniprot ID:
Q18B70
Molecular weight:
18435.26
General function:
Not Available
Specific function:
Slowly hydrolyzes 6-aminopenicillinic acid and 7-aminocephalosporanic acid (ACA) derivatives. May be involved in the synthesis of the cell wall peptidoglycan (By similarity).
Gene Name:
HCPA
Uniprot ID:
Q9ZMM1
Molecular weight:
27294.315
General function:
Not Available
Specific function:
Hydrolyzes 6-aminopenicillinic acid and 7-aminocephalosporanic acid (ACA) derivatives.
Gene Name:
HCPB
Uniprot ID:
O25103
Molecular weight:
15345.615
General function:
Not Available
Specific function:
May hydrolyze 6-aminopenicillinic acid and 7-aminocephalosporanic acid (ACA) derivatives. Binds to penicillin (By similarity).
Gene Name:
HCPD
Uniprot ID:
Q9ZMS0
Molecular weight:
33806.53
General function:
Not Available
Specific function:
May hydrolyze 6-aminopenicillinic acid and 7-aminocephalosporanic acid (ACA) derivatives.
Gene Name:
HCPC
Uniprot ID:
Q9ZKB5
Molecular weight:
31526.735