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Details

Stereochemistry ACHIRAL
Molecular Formula C30H16O8
Molecular Weight 504.4432
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of Hypericin

SMILES

CC1=C2C3=C(C)C=C(O)C4=C3C5=C6C2=C(C(O)=C1)C(=O)C7=C6C(=C(O)C=C7O)C8=C5C(C4=O)=C(O)C=C8O

InChI

InChIKey=BTXNYTINYBABQR-UHFFFAOYSA-N
InChI=1S/C30H16O8/c1-7-3-9(31)19-23-15(7)16-8(2)4-10(32)20-24(16)28-26-18(12(34)6-14(36)22(26)30(20)38)17-11(33)5-13(35)21(29(19)37)25(17)27(23)28/h3-6,31-36H,1-2H3

HIDE SMILES / InChI

Molecular Formula C30H16O8
Molecular Weight 504.4432
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Hypericin (4,5,7,4',5',7'-hexahydroxy-2,2'-dimethylnaphtodianthrone) is a naturally occurring chromophore found in some species of the genus Hypericum, especially Hypericum perforatum L. (St. John's wort), and in some basidiomycetes (Dermocybe spp.) or endophytic fungi (Thielavia subthermophila). Among its antidepressant and light-dependent antiviral actions, hypericin is a powerful natural photosensitizer that is applicable in the photodynamic therapy (PDT) of various oncological diseases. Hypericin may act as an inhibitor of enzymes such as MAO (monoaminoxidase), PKC (protein kinase C), dopamine-beta-hydroxylase, reverse transcriptase, telomerase and CYP (cytochrome P450), has yielded results supporting therapeutic potential. Research of hypericin and its effect on GABA-activated (gamma amino butyric acid) currents and NMDA (N-methyl-D-aspartat) receptors also indicate the therapeutic potential of this substance whereby new insights in stroke research (apoplexy) are expected. Topical SGX301 (synthetic hypericin as a potent photosensitizer in photodynamic therapy) is in phase 3 for the treatment of cutaneous T-cell lymphoma.

CNS Activity

Curator's Comment: St. John's wort (Hypericum perforatum) is a perennial herb that has become a widely used depression therapy. Extracts of hypericum have shown affinity for receptors within multiple neurochemical systems. The primary active substance responsible for the antidepressant effect is not well defined, but most work has concentrated specifically on the hypericin and hyperforin components.

Originator

Curator's Comment: Hypericin was first isolated from Hypericum perforatum (St John's wort) by Brockmann and coworkers reference retireved from https://www.ncbi.nlm.nih.gov/pubmed/27200034

Approval Year

Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
1.5 ng/mL
250 μg single, oral
dose: 250 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
7.5 ng/mL
750 μg single, oral
dose: 750 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
14.2 ng/mL
1500 μg single, oral
dose: 1500 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
1.3 μg/L
250 μg single, oral
dose: 250 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
7.2 μg/L
750 μg single, oral
dose: 750 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
16.6 μg/L
1500 μg single, oral
dose: 1500 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
1920 ng × h/mL
250 μg single, oral
dose: 250 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
8820 ng × h/mL
750 μg single, oral
dose: 750 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
23090 ng × h/mL
1500 μg single, oral
dose: 1500 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
41.4 μg × h/L
250 μg single, oral
dose: 250 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
198 μg × h/L
750 μg single, oral
dose: 750 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
494 μg × h/L
1500 μg single, oral
dose: 1500 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
24.8 h
250 μg single, oral
dose: 250 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
26 h
750 μg single, oral
dose: 750 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
26.5 h
1500 μg single, oral
dose: 1500 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
24.5 h
250 μg single, oral
dose: 250 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
43.1 h
750 μg single, oral
dose: 750 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
48.2 h
1500 μg single, oral
dose: 1500 μg
route of administration: Oral
experiment type: SINGLE
co-administered:
HYPERICIN plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: MALE
food status: FASTED
PubMed

PubMed

TitleDatePubMed
Endogenous expression of interleukin-8 and interleukin-10 in nasopharyngeal carcinoma cells and the effect of photodynamic therapy.
2002-07
Jasmonic acid-induced hypericin production in cell suspension cultures of Hypericum perforatum L. (St. John's wort).
2002-06
Hypericin induced death receptor-mediated apoptosis in photoactivated tumor cells.
2002-06
St John's wort (Hypericum perforatum) modulates evoked potentials in guinea pig hippocampal slices via AMPA and GABA receptors.
2002-06
[St. John's wort (Hypericum perforatum L.). A plant with relevance for dermatology].
2002-05
Aqueous ethanolic extract of St. John's wort (Hypericum perforatum L.) induces growth inhibition and apoptosis in human malignant cells in vitro.
2002-05
Hypericin-based fluorescence diagnosis of bladder carcinoma.
2002-05
Hypocrellins and Hypericin induced apoptosis in human tumor cells: a possible role of hydrogen peroxide.
2002-05
Determining hyperforin and hypericin content in eight brands of St. John's wort.
2002-03-15
Long-term effects of St. John's wort and hypericin on monoamine levels in rat hypothalamus and hippocampus.
2002-03-15
Photodynamic therapy with hypericin induces vascular damage and apoptosis in the RIF-1 mouse tumor model.
2002-03-10
The separation of hypericine and pseudohypericine from Hypericum perforatum L.
2002-03
Hypericin in cancer treatment: more light on the way.
2002-03
Molecular aspects of photodynamic therapy: low energy pre-sensitization of hypericin-loaded human endometrial carcinoma cells enhances photo-tolerance, alters gene expression and affects the cell cycle.
2002-02-13
Short term treatment with St. John's wort, hypericin or hyperforin fails to induce CYP450 isoforms in the Swiss Webster mouse.
2002-02-01
Hypericin--a new antiviral and antitumor photosensitizer: mechanism of action and interaction with biological macromolecules.
2002-02
Phototoxic and apoptosis-inducing capacity of pseudohypericin.
2002-02
New aspect of photodynamic diagnosis of bladder tumors: fluorescence cytology.
2002-02
Decreased plasma levels of amitriptyline and its metabolites on comedication with an extract from St. John's wort ( Hypericum perforatum ).
2002-02
Improved procedure for the quality control of Hypericum perforatum L.
2002-01-17
Impact of hypericum (St.-John's-wort) given prenatally on cognition of mice offspring.
2002-01-17
Biodistribution of hypericin in orthotopic transitional cell carcinoma bladder tumors: implication for whole bladder wall photodynamic therapy.
2002-01-10
Separation of hypericins and hyperforins in extracts of Hypericum perforatum L. using non-aqueous capillary electrophoresis with reversed electro-osmotic flow.
2002-01-01
St. John's wort (Hypericum perforatum)--is it safe during breastfeeding?
2002-01
A pharmacophore for human pregnane X receptor ligands.
2002-01
Transferrin-mediated targeting of hypericin embedded in sterically stabilized PEG-liposomes.
2002-01
Influence of structure of human, rat, and bovine serum albumins on binding properties of photoactive drug hypericin.
2002
Determination of naphthodianthrones and phloroglucinols from Hypericum perforatum extracts by liquid chromatography/tandem mass spectrometry.
2002
High performance liquid chromatographic analysis of St. John's wort with photodiode array detection.
2001-12-05
Determination of hyperforin, hypericin, and pseudohypericin in human plasma using high-performance liquid chromatography analysis with fluorescence and ultraviolet detection.
2001-12-05
Hypericin and hypocrellin induced apoptosis in human mucosal carcinoma cells.
2001-12-01
Photodynamic therapy in superficial bladder cancer: past, present and future.
2001-12
Saint John's wort: an in vitro analysis of P-glycoprotein induction due to extended exposure.
2001-12
Development of a simple, rapid and reproducible HPLC assay for the simultaneous determination of hypericins and stabilized hyperforin in commercial St. John's wort preparations.
2001-12
Inhibition of c-erbB-2 expression an activity in human ovarian carcinoma cells by hypericin.
2001-11-29
[Experimental cultivation of Hypericum perforatum L. in Bratislava].
2001-11
A study of hypericin-induced teratogenicity during organogenesis using a whole rat embryo culture model.
2001-11
Induction of apoptosis by Hypericin through activation of caspase-3 in human carcinoma cells.
2001-11
Catalytic inhibition of human DNA topoisomerase IIalpha by hypericin, a naphthodianthrone from St. John's wort (Hypericum perforatum).
2001-10-15
[Mania during the use of a combination preparation with St. John's wort (Hypericum perforatum)].
2001-10-06
Severe phototoxic reaction to laser treatment in a patient taking St John's Wort.
2001-09
Photodynamic therapy of murine fibrosarcoma with topical and systemic administration of hypericin.
2001-09
A systematic review and meta-analysis of Hypericum perforatum in depression: a comprehensive clinical review.
2001-09
Tumor-specific and photodependent cytotoxicity of hypericin in the human LNCaP prostate tumor model.
2001-08
Variability in the content of the constituents of Hypericum perforatum L. and some commercial extracts.
2001-07
The effect of quercetin on light-induced cytotoxicity of hypericin.
2001
[Hyperici herba (Hypericum perforatum L].
2001
Intracellular localisation of hypericin in human glioblastoma and carcinoma cell lines.
2001
Final report on the safety assessment of Hypericum perforatum extract and Hypericum perforatum oil.
2001
[Studies on synthesis and anti-HIV RT activity of hypericin and ethylhypericin].
1998
Patents

Sample Use Guides

Phase 3 study for the treatment of Cutaneous T-Cell Lymphoma: 0.25% SGX301 (synthetic hypericin) in USP Hydrophilic Ointment applied twice per week, covered by opaque bandage for 12-24 hours, then treated with an initial dose of 5 J/cm^2 fluorescent light. Phase I studies of hypericin as an antiretroviral agent in HIV-infected adults: Intravenous hypericin, 0.25 or 0.5 mg/kg of body weight twice weekly or 0.25 mg/kg three times weekly, or oral hypericin, 0.5 mg/kg daily.
Route of Administration: Other
Both cisplatin and the hypericin exhibited a dose-dependent cytotoxic effect in the MCF-7 cell line. Although the LD50 of the hypericin was significantly lower when compared to cispaltin (5 vs. 20 μg/ml), it continued to decrease the growth rate of the MCF-7 cells when tested at higher concentration than LD50. In contrast, cisplatine, at higher concentration than LD50, completely inhibited the growth of the MCF-7 in 48 h. Regarding Annexin V/Propidium results, treatment of MCF-7 cells with LD50 concentration of cisplatin and hypericin showed 60 and 52 % apoptosis in 24 h, respectively. ICC analysis for bcl2 and p53 also confirmed our results; in treated samples for the dose of LD50 in 24 and 48 h of cisplatin and hypercin, more cells expressed p53 (guardian of cells in front of tumor formation/progression) and less expressed bcl2 (which has anti apoptotic activity) compared to untreated samples.
Substance Class Chemical
Created
by admin
on Mon Mar 31 18:40:34 GMT 2025
Edited
by admin
on Mon Mar 31 18:40:34 GMT 2025
Record UNII
7V2F1075HD
Record Status Validated (UNII)
Record Version
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Name Type Language
NSC-407313
Preferred Name English
Hypericin
MI   WHO-DD  
USAN  
Official Name English
rac-(3aM,10aM)-1,3,4,6,8,13-hexahydroxy-10,11- dimethylphenanthro[1,10,9,8-opqra]perylene-7,14- dione
Systematic Name English
4,5,7,4',5',7'-HEXAHYDROXY-2,2'-DIMETHYLNAPHTHODIANTHRONE
Common Name English
Hypericin [WHO-DD]
Common Name English
HIPERICIN
Common Name English
1,3,4,6,8,13-Hexahydroxy-10,11-dimethylphenanthro[1,10,9,8-opqra]perylene-7,14-dione
Systematic Name English
Phenanthro[1,10,9,8-opqra]perylene-7,14-dione, 1,3,4,6,8,13-hexahydroxy-10,11-dimethyl-
Systematic Name English
hypericin [INN]
Common Name English
SGX-301
Code English
SGX301
Code English
HYPERICIN [USAN]
Common Name English
Classification Tree Code System Code
EU-Orphan Drug EU/3/15/1515
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
FDA ORPHAN DRUG 835521
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
FDA ORPHAN DRUG 131199
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
DSLD 2501 (Number of products:15)
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
FDA ORPHAN DRUG 131099
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
Code System Code Type Description
SMS_ID
100000156035
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
PRIMARY
CAS
548-04-9
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PRIMARY
EPA CompTox
DTXSID40203270
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
PRIMARY
MESH
C004965
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PRIMARY
EVMPD
SUB130124
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
PRIMARY
ECHA (EC/EINECS)
208-941-0
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
PRIMARY
CHEBI
5835
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PRIMARY
NCI_THESAURUS
C37456
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PRIMARY
RXCUI
1546455
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PRIMARY RxNorm
EVMPD
SUB14167MIG
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
ALTERNATIVE
CAS
1372719-41-9
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
ALTERNATIVE
DRUG BANK
DB13014
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PRIMARY
WIKIPEDIA
HYPERICIN
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
PRIMARY
NSC
407313
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PRIMARY
PUBCHEM
5281051
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PRIMARY
INN
11835
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PRIMARY
FDA UNII
7V2F1075HD
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PRIMARY
USAN
HI-192
Created by admin on Mon Mar 31 18:40:34 GMT 2025 , Edited by admin on Mon Mar 31 18:40:34 GMT 2025
PRIMARY
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SALT/SOLVATE -> PARENT
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ACTIVE MOIETY