Record Information
Version1.0
Creation date2010-04-08 22:10:40 UTC
Update date2015-07-20 22:58:20 UTC
Primary IDFDB013367
Secondary Accession NumbersNot Available
Chemical Information
FooDB NameCalcium phosphate (1:2)
DescriptionCalcium phosphate (1:2), also known as monocalcium phosphate or ca(H2PO4)2, belongs to the class of inorganic compounds known as alkaline earth metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkaline earth metal. Calcium phosphate (1:2) is a moderately acidic compound (based on its pKa).
CAS Number7758-23-8
Structure
Thumb
Synonyms
Predicted Properties
PropertyValueSource
logP-1ChemAxon
pKa (Strongest Acidic)1.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area80.59 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity13.53 m³·mol⁻¹ChemAxon
Polarizability5.53 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Chemical FormulaCaH4O8P2
IUPAC namecalcium didihydrogen phosphate
InChI IdentifierInChI=1S/Ca.2H3O4P/c;2*1-5(2,3)4/h;2*(H3,1,2,3,4)/q+2;;/p-2
InChI KeyYYRMJZQKEFZXMX-UHFFFAOYSA-L
Isomeric SMILES[Ca++].OP(O)([O-])=O.OP(O)([O-])=O
Average Molecular Weight234.052
Monoisotopic Molecular Weight233.900731283
Classification
Description Belongs to the class of inorganic compounds known as alkaline earth metal phosphates. These are inorganic compounds in which the largest oxoanion is phosphate, and in which the heaviest atom not in an oxoanion is an alkaline earth metal.
KingdomInorganic compounds
Super ClassMixed metal/non-metal compounds
ClassAlkaline earth metal oxoanionic compounds
Sub ClassAlkaline earth metal phosphates
Direct ParentAlkaline earth metal phosphates
Alternative Parents
Substituents
  • Alkaline earth metal phosphate
  • Inorganic calcium salt
  • Inorganic oxide
  • Inorganic salt
Molecular FrameworkNot Available
External Descriptors
Ontology
OntologyNo ontology term
Physico-Chemical Properties
Physico-Chemical Properties - Experimental
Spectra
SpectraNot Available
ChemSpider IDNot Available
ChEMBL IDNot Available
KEGG Compound IDC13556
Pubchem Compound ID24454
Pubchem Substance IDNot Available
ChEBI ID35433
Phenol-Explorer IDNot Available
DrugBank IDNot Available
HMDB IDNot Available
CRC / DFC (Dictionary of Food Compounds) IDHTN40-Y:HTN40-Y
EAFUS ID477
Dr. Duke IDNot Available
BIGG IDNot Available
KNApSAcK IDNot Available
HET IDNot Available
Food Biomarker OntologyNot Available
VMH IDNot Available
Flavornet IDNot Available
GoodScent IDNot Available
SuperScent IDNot Available
Wikipedia IDMonocalcium_phosphate
Phenol-Explorer Metabolite IDNot Available
Duplicate IDSNot Available
Old DFC IDSNot Available
Associated Foods
FoodContent Range AverageReference
Processing...
Biological Effects and Interactions
Health Effects / BioactivitiesNot Available
EnzymesNot Available
PathwaysNot Available
MetabolismNot Available
BiosynthesisNot Available
Organoleptic Properties
FlavoursNot Available
Files
MSDSNot Available
References
Synthesis ReferenceNot Available
General ReferenceNot Available
Content Reference