U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C21H22NO4.I
Molecular Weight 479.3082
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of PALMATINE IODIDE

SMILES

[I-].COC1=CC2=C(C=C1OC)C3=CC4=C(C=[N+]3CC2)C(OC)=C(OC)C=C4

InChI

InChIKey=VUGARESHFWNHTD-UHFFFAOYSA-M
InChI=1S/C21H22NO4.HI/c1-23-18-6-5-13-9-17-15-11-20(25-3)19(24-2)10-14(15)7-8-22(17)12-16(13)21(18)26-4;/h5-6,9-12H,7-8H2,1-4H3;1H/q+1;/p-1

HIDE SMILES / InChI

Molecular Formula HI
Molecular Weight 127.9124
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Molecular Formula C21H22NO4
Molecular Weight 352.4037
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Palmatine is a protoberberine alkaloid. Palmatine is major component of herbal preparations mainly used in traditional medicine Chinese, Korean and Indian. Palmatine can be found in various medicinal plants such as Coptis chinensis, Rhizoma coptidis, Corydalis yanhusuo, Radix tinosporae, among others. It exerts diverse pharmacological and biological properties. Palmatine has been proposed as a promising DNA phototherapy drug, notably due to its ability to produce in situ singlet oxygen only when interacting with DNA.

CNS Activity

Approval Year

PubMed

PubMed

TitleDatePubMed
Analysis of coptisine, berberine and palmatine in adulterated Chinese medicine by capillary electrophoresis-electrospray ion trap mass spectrometry.
2000 Jan 14
Inhibition of type A monoamine oxidase by coptisine in mouse brain.
2001 Dec 28
In vitro cytotoxicity of the protoberberine-type alkaloids.
2001 Jul
[Study on the quality standards for xianghe suppository].
2001 Sep
Molecular cloning of columbamine O-methyltransferase from cultured Coptis japonica cells.
2002 Nov
Rat lens aldose reductase inhibitory activities of Coptis japonica root-derived isoquinoline alkaloids.
2002 Nov 20
Positive cooperation of protoberberine type 2 alkaloids from Corydalis cava on the GABA(A) binding site.
2003 Apr
[Determination of four alkaloids in Berberis plants by HPLC].
2003 Dec
Separation of protoberberine quaternary alkaloids from a crude extract of Enantia chlorantha by centrifugal partition chromatography.
2004 Jul 2
A new glucosyl feruloyl quinic acid as a potential marker for roots and rhizomes of goldenseal, Hydrastis canadensis.
2004 Nov
[Quality assessment of Coptis chinensis in China].
2005 Apr
Protective role of Coptidis Rhizoma alkaloids against peroxynitrite-induced damage to renal tubular epithelial cells.
2005 Mar
Spectrometric studies of cytotoxic protoberberine alkaloids binding to double-stranded DNA.
2005 Mar 1
[Qualitative and quantitative determination of the main components of huanglianjiedu decoction by HPLC-UV/MS].
2006 Apr
[Fingerprints of Rhizoma Coptidis from Shizhu by HPLC].
2006 Jul
Nonaqueous capillary electrophoresis coupled with laser-induced native fluorescence detection for the analysis of berberine, palmatine, and jatrorrhizine in Chinese herbal medicines.
2006 Jun
Studies of the interaction between palmatine hydrochloride and human serum albumin by fluorescence quenching method.
2006 Jun 7
Selective inhibition of vascular smooth muscle cell proliferation by coptisine isolated from Coptis rhizoma, one of the crude drugs composing Kampo medicines Unsei-in.
2006 May
RNA specific molecules: cytotoxic plant alkaloid palmatine binds strongly to poly(A).
2006 May 1
Molecular aspects on the specific interaction of cytotoxic plant alkaloid palmatine to poly(A).
2006 Nov 15
Protoberberine alkaloids and their reversal activity of P-gp expressed multidrug resistance (MDR) from the rhizome of Coptis japonica Makino.
2006 Sep
Identification of palmatine and its metabolites in rat urine by liquid chromatography/tandem mass spectrometry.
2007
Thin-layer chromatography/desorption electrospray ionization mass spectrometry: investigation of goldenseal alkaloids.
2007 Apr 1
Simultaneous quantification of three alkaloids of Coptidis Rhizoma in rat urine by high-performance liquid chromatography: application to pharmacokinetic study.
2007 Dec
DNA-binding affinities and sequence specificities of protoberberine alkaloids and their demethylated derivatives: a comparative study.
2007 Feb
Molecular recognition of DNA by small molecules: AT base pair specific intercalative binding of cytotoxic plant alkaloid palmatine.
2007 Jul
Affinity chromatography with immobilized DNA stationary phase for biological fingerprinting analysis of traditional Chinese medicines.
2007 Jun 22
Analysis of berberine and total alkaloid content in cortex phellodendri by near infrared spectroscopy (NIRS) compared with high-performance liquid chromatography coupled with ultra-visible spectrometric detection.
2007 Jun 5
Pharmacological and therapeutic effects of Berberis vulgaris and its active constituent, berberine.
2008 Aug
Self-structure induction in single stranded poly(A) by small molecules: Studies on DNA intercalators, partial intercalators and groove binding molecules.
2008 Jun 1
Patents

Sample Use Guides

Mice: 0.5 or 1 mg/kg
Route of Administration: Intraperitoneal
Mouse preosteoclastic cell line (RAW 264.7) has a higher sensitivity to palmatine than mouse osteoblastic cell line (MC3T3-E1); the cell survival rates significantly decreased at 40 μM palmatine.
Substance Class Chemical
Created
by admin
on Sat Dec 16 18:33:52 GMT 2023
Edited
by admin
on Sat Dec 16 18:33:52 GMT 2023
Record UNII
REY4ILD57Z
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
PALMATINE IODIDE
MI  
Common Name English
BERBINIUM, 7,8,13,13A-TETRADEHYDRO-2,3,9,10-TETRAMETHOXY-, IODIDE
Common Name English
DIBENZO(A,G)QUINOLIZINIUM, 5,6-DIHYDRO-2,3,9,10-TETRAMETHOXY-, IODIDE (1:1)
Systematic Name English
PALMATINE IODIDE [MI]
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID30964121
Created by admin on Sat Dec 16 18:33:52 GMT 2023 , Edited by admin on Sat Dec 16 18:33:52 GMT 2023
PRIMARY
PUBCHEM
3083876
Created by admin on Sat Dec 16 18:33:52 GMT 2023 , Edited by admin on Sat Dec 16 18:33:52 GMT 2023
PRIMARY
CAS
4880-79-9
Created by admin on Sat Dec 16 18:33:52 GMT 2023 , Edited by admin on Sat Dec 16 18:33:52 GMT 2023
PRIMARY
FDA UNII
REY4ILD57Z
Created by admin on Sat Dec 16 18:33:52 GMT 2023 , Edited by admin on Sat Dec 16 18:33:52 GMT 2023
PRIMARY
MERCK INDEX
m8365
Created by admin on Sat Dec 16 18:33:52 GMT 2023 , Edited by admin on Sat Dec 16 18:33:52 GMT 2023
PRIMARY Merck Index
Related Record Type Details
ACTIVE MOIETY