CMP
Athanor · official
C9H14N3O8P · 323.2 g/mol
IUPAC name: [(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate
Also called cytidine monophosphate, cytidylic acid
Names and identifiers
- IUPAC name
- [(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate
- Synonyms
- cytidine monophosphate, cytidylic acid, 5'-CYTIDYLIC ACID
+ 36 more
DTXSID50889322, 5'-CYTIDYLIC ACID (USP-RS), 5'-CYTIDYLIC ACID [USP-RS], RefChem:6771, DTXCID701028585, 200-556-6, Cytidine 5'-monophosphate, Cytidine monophosphate, Cytidine-5'-monophosphate, 5'-CMP, Cytidine 5'-phosphate, CMP (nucleotide), Cytidine 5'-phosphoric acid, cytidylate, Cytidine 5'-monophosphoric acid, ((2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate, Cytidine 5'-(dihydrogenphosphate), cytidine-P, cytidine-phosphate, [(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate, Cytidine 3'-(dihydrogen phosphate), EINECS 200-556-6, 1beta-Ribofuranosylcytosine 5'-phosphate, d-, MFCD00006544, C-5'-P, [(2R,3S,4R,5R)-5-(4-amino-2-oxo-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydrofuran-2-yl]methyl dihydrogen phosphate, CHEMBL307679, {[(2R,3S,4R,5R)-5-(4-amino-2-oxo-1,2-dihydropyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methoxy}phosphonic acid, CHEBI:17361, 5'-Cytidylic acid (8CI,9CI), CYTIDINE-5''-MONOPHOSPHATE, AKOS015888565, 5-Cmp, Cytidine, mono(dihydrogen phosphate) (ester), F469818O25, 2(1H)-pyrimidinone, 4-amino-1-(5-O-phosphono-beta-D-ribofuranosyl)-
- Molecular formula
- C9H14N3O8P
- Empirical formula
- C9H14N3O8P
- Molecular weight
- 323.2 g/mol
- Exact mass
- 323.05185
- CAS number
- 63-37-6
- PubChem CID
- 6131
- Canonical SMILES
- C1=CN(C(=O)N=C1N)C2C(C(C(O2)COP(=O)(O)O)O)O
- Isomeric SMILES
- C1=CN(C(=O)N=C1N)[C@H]2[C@@H]([C@@H]([C@H](O2)COP(=O)(O)O)O)O
- InChI
- InChI=1S/C9H14N3O8P/c10-5-1-2-12(9(15)11-5)8-7(14)6(13)4(20-8)3-19-21(16,17)18/h1-2,4,6-8,13-14H,3H2,(H2,10,11,15)(H2,16,17,18)/t4-,6-,7-,8-/m1/s1
- InChIKey
- IERHLVCPSMICTF-XVFCMESISA-N
- Molfile
Names, InChI and the identifiers from PubChem, retrieved 2026-10-14.
Calculated
- Heavy atoms
- 21
- Rings
- 2
- Aromatic rings
- 1
- Fraction sp³ carbons (Fsp3)
- 0.56
- H-bond donors
- 5
- H-bond acceptors
- 8
- Rotatable bonds
- 4
- TPSA (Ų)
- 177.4 computed here · PubChem 175
- Formal charge
- 0
- XLogP3
- -3.4 PubChem
- Complexity
- 531 PubChem
- Stereocenters
- 4 definedCIP: C6: R · C8: R · C15: S · C17: R
- Double-bond geometry
- None specified
- Point group
- C1 of one 3D conformer with its hydrogens, by Athanor’s engine (as in the app)
Elemental analysis
- C33.45%
- H4.37%
- N13.00%
- O39.60%
- P9.58%
Isotope pattern
Each peak is a nominal mass with its abundance-weighted exact mass, as a percentage of the tallest, from IUPAC natural isotope abundances.
Computed from the structure with RDKit 2026.09 when this page was built, beside PubChem's own computed values from its record; where the two differ, both are shown.
Predicted
- log P
- -2.45 Crippen (Wildman and Crippen 1999)
- log S (water solubility)
- -0.25 ESOL (Delaney 2004), log mol/L
- Synthetic accessibility
- 3.83 SA score, 1 easy to 10 hard (Ertl and Schuffenhauer 2009)
Drug-likeness: Lipinski’s rule of five
- Molecular weight ≤ 500: 323.2
- log P ≤ 5 (Crippen): -2.45
- H-bond donors ≤ 5: 5
- H-bond acceptors ≤ 10: 8
Passes all four rules.
¹³C NMR shifts, predicted
Predictions, not measurements; each names its method. A measured log P, where a source reports one, is under Physical properties.
Safety
This chemical does not meet GHS hazard criteria for 94.4% (17 of 18) of all reports.[1]
Safety data sheets on the supplier’s page: Alfa Chemistry, J&H Chemical Co.,ltd, InvivoChem.
Always read the supplier’s safety data sheet before working with it.
Spectra
- 1H NMRHuman Metabolome Database (HMDB) (Varian · 600 MHz · Water) · Human Metabolome Database (HMDB) (Bruker · D2O) · SpectraBase
- 13C NMRHuman Metabolome Database (HMDB) (Bruker · D2O) · SpectraBase
- 1H-13C NMRHuman Metabolome Database (HMDB) (Bruker · 600 MHz · Water)
- MS-MSHuman Metabolome Database (HMDB) (Positive) · Human Metabolome Database (HMDB) (Positive) · Human Metabolome Database (HMDB) (Positive) · Human Metabolome Database (HMDB) (Quattro_QQQ · Positive) · Human Metabolome Database (HMDB) (Quattro_QQQ · Positive) · Human Metabolome Database (HMDB) (Quattro_QQQ · Positive)
- LC-MSMassBank Europe (Q-Exactive Orbitrap, Thermo Scientfic; Ultimate 3000 HPLC, Thermo Scientfic · LC-ESI-QFT · NEGATIVE) · MassBank Europe (Q-Exactive Orbitrap, Thermo Scientfic; Ultimate 3000 HPLC, Thermo Scientfic · LC-ESI-QFT · POSITIVE) · MassBank Europe (Agilent 6530 Q-TOF LC/MS · LC-ESI-QTOF · NEGATIVE) · MassBank Europe (Agilent 6530 Q-TOF LC/MS · LC-ESI-QTOF · NEGATIVE) · MassBank Europe (Agilent 6530 Q-TOF LC/MS · LC-ESI-QTOF · POSITIVE) · MassBank Europe (Agilent 6530 Q-TOF LC/MS · LC-ESI-QTOF · POSITIVE)
- Other MSMassBank of North America (MoNA) (TQD, Waters · Flow-injection QqQ/MS · ESI) · MassBank of North America (MoNA) (TQD, Waters · Flow-injection QqQ/MS · ESI) · MassBank of North America (MoNA) (TQD, Waters · Flow-injection QqQ/MS · ESI)
- FTIRSpectraBase (KBr WAFER)
- ATR-IRSpectraBase (Bruker Tensor 27 FT-IR · ATR-Neat)
- RamanSpectraBase (Bruker MultiRAM Stand Alone FT-Raman Spectrometer · FT-Raman)
Experimental spectra held by these sources; each link opens the source's own record.
Literature
Reading PubChem, OpenAlex and GSRS…
Bioactivity
Reading ChEMBL…
References
- [1]European Chemicals Agency (ECHA) · ECHA legal notice: reuse with acknowledgement · via PubChem · retrieved 2026-10-14
- [2]Human Metabolome Database (HMDB) · Linked only · via PubChem · retrieved 2026-10-14
- [3]SpectraBase · Linked only · via PubChem · retrieved 2026-10-14
- [4]NIST Mass Spectrometry Data Center · Linked only · via PubChem · retrieved 2026-10-14
- [5]MassBank Europe · Linked only · via PubChem · retrieved 2026-10-14
- [6]MassBank of North America (MoNA) · CC BY 4.0 · via PubChem · retrieved 2026-10-14
- ·Calculated values: computed by Athanor with RDKit 2026.09 from the structure.
- ·Literature on PubChem
Data last updated 2026-10-14.
