Record Information
Version1.0
Created at2020-03-18 23:22:54 UTC
Updated at2020-12-07 19:07:00 UTC
CannabisDB IDCDB000049
Secondary Accession NumbersNot Available
Cannabis Compound Identification
Common NamePhosphoric acid
DescriptionPhosphoric acid or free phosphate, also known as H3PO4, belongs to the class of inorganic compounds known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion. Phosphate is a moderately acidic compound (based on its pKa). When phosphorous pentoxide is dissolved in water it produces phosphoric acid. Phosphoric acid is a colorless, odorless phosphorus-containing inorganic acid with a bland taste. Phosphate, in the form of phosphoric acid, phosphate ions (H2PO4 or HPO4 – at neutral pH) or various salts of phosphate, exists in all living species, ranging from bacteria to plants to humans. Free orthophosphate anions can be released by the hydrolysis of the phosphoanhydride bonds in ATP or ADP. These phosphorylation and dephosphorylation reactions are the immediate storage and source of energy for many metabolic processes. ATP and ADP are often referred to as high-energy phosphates. An important occurrence of phosphates in biological systems is as the structural material of bone and teeth. These structures are made of crystalline calcium phosphate in the form of hydroxyapatite. Vitamin D, which helps stimulate bone growth and stability, stimulates phosphate absorption, an effect reported to precede its action on calcium ion transport. Phosphate supplementation of the diet of rodents has been shown to lead to reduction in the incidence of dental caries and different phosphates have different powers in reducing the cariogenic potential of the carbohydrates in a diet. Food-grade phosphoric acid (additive E338) is used to acidify foods and beverages such as various colas and jams, providing a tangy or sour taste. Soft drinks containing phosphoric acid, including Coca-Cola, are sometimes called phosphate sodas or phosphates. Phosphoric acid also has the potential to contribute to the formation of kidney stones, especially in those who have had kidney stones previously (PMID:25364887 ). Phosphate, in the form of phosphoric acid, is one of the simple acids found in cannabis plant (PMID: 6991645 ).
Structure
Thumb
Synonyms
ValueSource
[PO(OH)3]ChEBI
Acide phosphoriqueChEBI
Acidum phosphoricumChEBI
H3PO4ChEBI
Orthophosphoric acidChEBI
PhosphorsaeureloesungenChEBI
PhosphorsaeureChEBI
Phosphoric acidKegg
OrthophosphateGenerator
Concise etchantMeSH
CondactMeSH
K-EtchantMeSH
Uni-etchMeSH
PhosphateChEBI
Diphosphate tetrasodiumHMDB
MarphosHMDB
NFBHMDB
ortho- Phosphoric acidHMDB
Phosphoric acid (acd/name 4.0)HMDB
Sodium pyrophosphateHMDB
Sodium pyrophosphate decahydrateHMDB
Sodium pyrophosphate decahydrate biochemicaHMDB
SonacHMDB
Tetra-sodium pyrophosphateHMDB
Tetrasodium pyrophosphate 10-hydrateHMDB
Tetrasodium pyrophosphate decahydrateHMDB
White phosphoric acidHMDB
Hydrogen phosphoric acidGenerator
Dihydrogen phosphateHMDB
Hydrogen phosphateHMDB
Chemical FormulaH3O4P
Average Molecular Weight98.0
Monoisotopic Molecular Weight97.9769
IUPAC Namephosphoric acid
Traditional Namephosphoric acid
CAS Registry Number1339-32-8
SMILES
OP(O)(O)=O
InChI Identifier
InChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI KeyNBIIXXVUZAFLBC-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of inorganic compounds known as non-metal phosphates. These are inorganic non-metallic compounds containing a phosphate as its largest oxoanion.
KingdomInorganic compounds
Super ClassHomogeneous non-metal compounds
ClassNon-metal oxoanionic compounds
Sub ClassNon-metal phosphates
Direct ParentNon-metal phosphates
Alternative Parents
Substituents
  • Non-metal phosphate
  • Inorganic oxide
Molecular FrameworkNot Available
External Descriptors
Ontology
Physiological effect

Health effect:

Disposition

Route of exposure:

Source:

Biological location:

Role

Environmental role:

Industrial application:

Biological role:

Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point40–42.4 °CWikipedia
Boiling Point212 °CWikipedia
Water Solubility1000 mg/mLMERCK INDEX (1996)
logP0.0Wikipedia
Predicted Properties
PropertyValueSource
logP-1ChemAxon
pKa (Strongest Acidic)1.8ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area77.76 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity14.65 m³·mol⁻¹ChemAxon
Polarizability5.81 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
EI-MS/GC-MS
TypeDescriptionSplash KeyView
GC-MSPhosphoric acid, 3 TMS, GC-MS Spectrumsplash10-0002-0794000000-6c866e626b9356994d46Spectrum
GC-MSPhosphoric acid, non-derivatized, GC-MS Spectrumsplash10-0002-0394000000-3a469377821d88bd699fSpectrum
GC-MSPhosphoric acid, non-derivatized, GC-MS Spectrumsplash10-0002-0794000000-6c866e626b9356994d46Spectrum
GC-MSPhosphoric acid, non-derivatized, GC-MS Spectrumsplash10-000t-0972000000-2ddd7182426dbace5342Spectrum
Predicted GC-MSPhosphoric acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, Positivesplash10-0002-9000000000-1805c2208b5ff15a75b1Spectrum
Predicted GC-MSPhosphoric acid, non-derivatized, Predicted GC-MS Spectrum - 70eV, PositiveNot AvailableSpectrum
MS/MS
TypeDescriptionSplash KeyView
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 10V, N/A (Annotated)splash10-000t-9000000000-0e85f764ac98e89497592012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 25V, N/A (Annotated)splash10-001i-9000000000-869a362083996a0cec772012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - Quattro_QQQ 40V, N/A (Annotated)splash10-03di-9000000000-801101cccfd6c25271d42012-07-25View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 10V, positivesplash10-0002-9000000000-6f386712e664a4b37a0f2020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 20V, positivesplash10-0002-9000000000-94c04c712e24776fb3332020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 40V, positivesplash10-0002-9000000000-9cc1283f5af78eb261242020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , negativesplash10-0002-9000000000-c1da993c0996e8d608302020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 35V, negativesplash10-002b-9000000000-ccb36e7b3439fcc253132020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 10V, negativesplash10-004i-9000000000-e618cbd5a94aa5860a292020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 20V, negativesplash10-004i-9000000000-b7f0efd9272b1a27eac42020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - LC-ESI-QTOF 40V, negativesplash10-004i-9000000000-8cadeed88c84e8c2b6c22020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 6V, negativesplash10-014i-9000000000-093cd2a2a662118d84322020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - n/a 6V, negativesplash10-004i-9000000000-46d4cee1b5ac630ba9b82020-07-21View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 1V, negativesplash10-0006-0090000000-40333890e636692e79702020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 2V, negativesplash10-0006-0190000000-52fa21c93ab4c97f8df22020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 3V, negativesplash10-0006-0490000000-32e316211facaa3d3bb22020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 4V, negativesplash10-0005-0960000000-bd7aaa47a8ffd82012d32020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 5V, negativesplash10-0002-0920000000-463d7b1bf72bcc10126f2020-07-22View Spectrum
MS/MSLC-MS/MS Spectrum - QqQ 6V, negativesplash10-0002-0910000000-3c9c666ac95b68e432242020-07-22View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0002-9000000000-12a5e23d24cd494e99c12016-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0002-9000000000-91e06ca38117aabdb14c2016-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-000t-9000000000-19b1c041aa5e2adcc3e62016-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0002-9000000000-e56eecd6724dfbf741602016-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-004i-9000000000-0a46ba32971030356ac52016-09-14View Spectrum
Predicted MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-004i-9000000000-3a53d27e23b39429d0922016-09-14View Spectrum
NMRNot Available
Pathways
Pathways
Protein Targets
Enzymes
Protein NameGene NameLocusUniprot IDDetails
Polycystic kidney disease 2-like 1 proteinPKD2L110q24Q9P0L9 details
[Pyruvate dehydrogenase [acetyl-transferring]]-phosphatase 2, mitochondrialPDP216q22.1Q9P2J9 details
[Pyruvate dehydrogenase [acetyl-transferring]]-phosphatase 1, mitochondrialPDP18q22.1Q9P0J1 details
TransportersNot Available
Metal Bindings
Protein NameGene NameLocusUniprot IDDetails
Polycystic kidney disease 2-like 1 proteinPKD2L110q24Q9P0L9 details
[Pyruvate dehydrogenase [acetyl-transferring]]-phosphatase 2, mitochondrialPDP216q22.1Q9P2J9 details
ReceptorsNot Available
Transcriptional FactorsNot Available
Concentrations Data
Not Available
HMDB IDHMDB0002142
DrugBank IDDB09394
Phenol Explorer Compound IDNot Available
FoodDB IDFDB013380
KNApSAcK IDC00007408
Chemspider ID979
KEGG Compound IDC00009
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkPhosphoric_Acid
METLIN IDNot Available
PubChem Compound1004
PDB IDNot Available
ChEBI ID26078
References
General References
  1. Turner CE, Elsohly MA, Boeren EG: Constituents of Cannabis sativa L. XVII. A review of the natural constituents. J Nat Prod. 1980 Mar-Apr;43(2):169-234. doi: 10.1021/np50008a001. [PubMed:6991645 ]
  2. Qaseem A, Dallas P, Forciea MA, Starkey M, Denberg TD: Dietary and pharmacologic management to prevent recurrent nephrolithiasis in adults: a clinical practice guideline from the American College of Physicians. Ann Intern Med. 2014 Nov 4;161(9):659-67. doi: 10.7326/M13-2908. [PubMed:25364887 ]

Enzymes

General function:
Involved in calcium ion binding
Specific function:
May function as a subunit of an ion channel and act as a transducer of calcium-mediated signaling
Gene Name:
PKD2L1
Uniprot ID:
Q9P0L9
Molecular weight:
91981.2
General function:
Involved in catalytic activity
Specific function:
Catalyzes the dephosphorylation and concomitant reactivation of the alpha subunit of the E1 component of the pyruvate dehydrogenase complex (By similarity).
Gene Name:
PDP2
Uniprot ID:
Q9P2J9
Molecular weight:
59977.46
General function:
Involved in catalytic activity
Specific function:
Catalyzes the dephosphorylation and concomitant reactivation of the alpha subunit of the E1 component of the pyruvate dehydrogenase complex (By similarity).
Gene Name:
PDP1
Uniprot ID:
Q9P0J1
Molecular weight:
63694.735