ContaminantDB: Paricalcitol

Identification Taxonomy Biological Properties Physical Properties Toxicity Profile Spectra Concentrations Links References XML

Record Information

Version

1.0

Creation Date

2016-05-22 06:36:07 UTC

Update Date

2026-04-13 20:37:48 UTC

Accession Number

CHEM019878

Identification

Common Name

Paricalcitol

Class

Small Molecule

Description

Paricalcitol is a synthetic vitamin D analog. Paricalcitol has been used to reduce parathyroid hormone levels. Paricalcitol is indicated for the prevention and treatment of secondary hyperparathyroidism associated with chronic renal failure.

Contaminant Sources

HMDB Contaminants - Urine
ToxCast & Tox21 Chemicals

Contaminant Type

Not Available

Chemical Structure

MOL SDF PDB SMILES InChI

Synonyms

Value	Source
19-Nor-1alpha,25-dihydroxyvitamin D2	ChEBI
Zemplar	ChEBI
19-Nor-1a,25-dihydroxyvitamin D2	Generator
19-Nor-1α,25-dihydroxyvitamin D2	Generator
Paricalcitol-D6	HMDB
19-Nor-1,25-(OH)2D2	HMDB
Abbott brand OF paricalcitol	HMDB

Chemical Formula

C₂₇H₄₄O₃

Average Molecular Mass

416.637 g/mol

Monoisotopic Mass

416.329 g/mol

CAS Registry Number

131918-61-1

IUPAC Name

(1R,3R)-5-{2-[(1R,3aS,4E,7aR)-1-[(2R,3E,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-octahydro-1H-inden-4-ylidene]ethylidene}cyclohexane-1,3-diol

Traditional Name

paricalcitol

SMILES

[H]C1CC[C@]2(C)[C@]([H])(CC[C@@]2([H])\C1=C\C=C1C[C@@H](O)C[C@H](O)C1)[C@H](C)\C=C\[C@H](C)C(O)(C)C

InChI Identifier

InChI=1S/C27H44O3/c1-18(8-9-19(2)26(3,4)30)24-12-13-25-21(7-6-14-27(24,25)5)11-10-20-15-22(28)17-23(29)16-20/h8-11,18-19,22-25,28-30H,6-7,12-17H2,1-5H3/b9-8+,21-11+/t18-,19+,22-,23-,24-,25+,27-/m1/s1

InChI Key

BPKAHTKRCLCHEA-UBFJEZKGSA-N

Chemical Taxonomy

Description

belongs to the class of organic compounds known as vitamin d and derivatives. Vitamin D and derivatives are compounds containing a secosteroid backbone, usually secoergostane or secocholestane.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Steroids and steroid derivatives

Sub Class

Vitamin D and derivatives

Direct Parent

Vitamin D and derivatives

Alternative Parents

Substituents

Triterpenoid
Tertiary alcohol
Cyclic alcohol
Secondary alcohol
Organic oxygen compound
Hydrocarbon derivative
Organooxygen compound
Alcohol
Aliphatic homopolycyclic compound

Molecular Framework

Aliphatic homopolycyclic compounds

External Descriptors

seco-cholestane (CHEBI:7931 )
hydroxy seco-steroid (CHEBI:7931 )
Vitamin D2 and derivatives (C08127 )
C27 bile acids, alcohols, and derivatives (LMST04030163 )

Biological Properties

Status

Detected and Not Quantified

Origin

Not Available

Cellular Locations

Not Available

Biofluid Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Applications

Not Available

Biological Roles

Not Available

Chemical Roles

Not Available

Physical Properties

State

Not Available

Appearance

Not Available

Experimental Properties

Property	Value
Melting Point	Not Available
Boiling Point	Not Available
Solubility	Not Available

Predicted Properties

Property	Value	Source
Water Solubility	0.0068 g/L	ALOGPS
logP	5.27	ALOGPS
logP	4.26	ChemAxon
logS	-4.8	ALOGPS
pKa (Strongest Acidic)	14.81	ChemAxon
pKa (Strongest Basic)	-1	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	3	ChemAxon
Polar Surface Area	60.69 Å²	ChemAxon
Rotatable Bond Count	5	ChemAxon
Refractivity	127.95 m³·mol⁻¹	ChemAxon
Polarizability	51.11 Å³	ChemAxon
Number of Rings	3	ChemAxon
Bioavailability	1	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Spectra

Spectrum Type	Description	Splash Key	View
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	splash10-0a4i-4029200000-0e69ac54ae775b70b07f	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (3 TMS) - 70eV, Positive	splash10-0159-1600329000-8c4425fcfb09a3a8bc15	Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positive	Not Available	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-00l2-0119200000-4cbc3d3f58c0e0397be4	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-055e-0349000000-a309ddc9a87435e13c61	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-056r-3594000000-41ea81c5e5ebb9f76445	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-014i-0004900000-266949ec80702b2d054f	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-014j-1009500000-bd2d96a201a200fbe62e	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-05n1-8109000000-27fa7680d7b0ac0c65f8	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Positive	splash10-0aba-1397100000-3a5eca81bbca5912cfba	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Positive	splash10-0ab9-1293000000-2a86d8a15c43da0836bc	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Positive	splash10-053r-6940000000-549359487e3e0fb6c62a	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 10V, Negative	splash10-014i-0000900000-67ea14fb7a26b9b2d929	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 20V, Negative	splash10-014i-0003900000-0988c8886cb5d91453ff	Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 40V, Negative	splash10-00ko-3957600000-a8f253c962035e908892	Spectrum