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Details

Stereochemistry ABSOLUTE
Molecular Formula C8H15NO4
Molecular Weight 189.209
Optical Activity UNSPECIFIED
Defined Stereocenters 5 / 5
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of CASTANOSPERMINE

SMILES

O[C@H]1CCN2C[C@H](O)[C@@H](O)[C@H](O)[C@@H]12

InChI

InChIKey=JDVVGAQPNNXQDW-TVNFTVLESA-N
InChI=1S/C8H15NO4/c10-4-1-2-9-3-5(11)7(12)8(13)6(4)9/h4-8,10-13H,1-3H2/t4-,5-,6+,7+,8+/m0/s1

HIDE SMILES / InChI

Molecular Formula C8H15NO4
Molecular Weight 189.209
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 5 / 5
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: The description was created based on several sources, including https://www.ncbi.nlm.nih.gov/pubmed/27986123 | https://www.ncbi.nlm.nih.gov/pubmed/15994763 | https://www.ncbi.nlm.nih.gov/pubmed/3300654

Celgosivir is a butanoyl ester derivative of castanospermine, a compound derived from the Australian chestnut with activity against hepatitis C virus. Celgosivir rapidly converts to castanospermine in the body, where it is a potent inhibitor of alpha-glucosidase I, a host enzyme required for viral assembly, release, and infectivity.

CNS Activity

Curator's Comment: Known to be CNS penetrant in rats. Human data not available.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
19.0 µM [IC50]
127.0 µM [IC50]
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Curative
Unknown

Approved Use

Unknown
PubMed

PubMed

TitleDatePubMed
A new synthetic access to bicyclic polyhydroxylated alkaloid analogues from pyranosides.
2010-06-07
A flexible approach to azasugars: asymmetric total syntheses of (+)-castanospermine, (+)-7-deoxy-6-epi-castanospermine, and (+)-1-epi-castanospermine.
2010-05-17
N-Glycosylation plays a role in protein folding of human UGT1A9.
2010-04-15
N-glycan-dependent quality control of the Na,K-ATPase beta(2) subunit.
2010-04-13
QSAR Studies on andrographolide derivatives as α-glucosidase inhibitors.
2010-03-02
Glycosidase inhibition: assessing mimicry of the transition state.
2010-01-21
Disruption of N-linked glycosylation enhances ubiquitin-mediated proteasomal degradation of the human ATP-binding cassette transporter ABCG2.
2009-12
A concise synthesis of castanospermine by the use of a transannular cyclization.
2009-11-20
Alternative splicing and transcriptome profiling of experimental autoimmune encephalomyelitis using genome-wide exon arrays.
2009-11-10
Tetrapisispora phaffii killer toxin is a highly specific beta-glucanase that disrupts the integrity of the yeast cell wall.
2009-10-27
Inhibition of the exo-beta-D-glucosaminidase CsxA by a glucosamine-configured castanospermine and an amino-australine analogue.
2009-10-21
Single chain variable fragment against nicastrin inhibits the gamma-secretase activity.
2009-10-09
Six host range variants of the xenotropic/polytropic gammaretroviruses define determinants for entry in the XPR1 cell surface receptor.
2009-10-07
Alpha-glucosidase promotes hemozoin formation in a blood-sucking bug: an evolutionary history.
2009-09-09
Celgosivir, an alpha-glucosidase I inhibitor for the potential treatment of HCV infection.
2009-08
Glycosidase inhibition by ring-modified castanospermine analogues: tackling enzyme selectivity by inhibitor tailoring.
2009-07-07
Loss of specific chaperones involved in membrane glycoprotein biosynthesis during the maturation of human erythroid progenitor cells.
2009-05-22
Asymmetric synthesis of (+)-castanospermine through enol ether metathesis-hydroboration/oxidation.
2009-05-21
Synthesis of thiohydantoin-castanospermine glycomimetics as glycosidase inhibitors.
2009-05-01
Promotion of IL-4- and IL-5-dependent differentiation of anti-mu-primed B cells by ascorbic acid 2-glucoside.
2009-02-21
Substrate specificity of the oxidoreductase ERp57 is determined primarily by its interaction with calnexin and calreticulin.
2009-01-23
Divergence of catalytic mechanism within a glycosidase family provides insight into evolution of carbohydrate metabolism by human gut flora.
2008-10-20
Broad-spectrum drugs against viral agents.
2008-09
The comparative pathology of the glycosidase inhibitors swainsonine, castanospermine, and calystegines A3, B2, and C1 in mice.
2008-07
Inhibition of the glucosyltransferase activity of clostridial Rho/Ras-glucosylating toxins by castanospermine.
2008-06-25
Synthesis and evaluation of sulfamide-type indolizidines as glycosidase inhibitors.
2008-05-01
Efficient synthesis of (+)-1,8,8a-tri-epi-swainsonine, (+)-1,2-di-epi-lentiginosine, (+)-9a-epi-homocastanospermine and (-)-9-deoxy-9a-epi-homocastanospermine from a D-glucose-derived aziridine carboxylate, and study of their glycosidase inhibitory activities.
2008-02-21
Indolizidine and quinolizidine alkaloids.
2008-02
Role of receptor polymorphism and glycosylation in syncytium induction and host range variation of ecotropic mouse gammaretroviruses.
2008-01-10
Carboazidation of chiral allylsilanes: experimental and theoretical investigations.
2008
A divergent asymmetric approach to aza-spiropyran derivative and (1S,8aR)-1-hydroxyindolizidine.
2007-11-08
Vinylogous Mukaiyama aldol reactions with 4-oxy-2-trimethylsilyloxypyrroles: relevance to castanospermine synthesis.
2007-11-03
Synthesis of 1-deoxy-1-hydroxymethyl- and 1-deoxy-1-epi-hydroxymethyl castanospermine as new potential immunomodulating agents.
2007-11-01
Posttranslational N-glycosylation of the hepatitis B virus large envelope protein.
2007-05-30
Indolizidine and quinolizidine alkaloids.
2007-02
Asymmetric [2 + 2] cycloaddition: total synthesis of (-)-swainsonine and (+)-6-epicastanospermine.
2006-10-12
Antiviral effects of glycosylation and glucose trimming inhibitors on human parainfluenza virus type 3.
2006-10
Interference with O-glycosylation in RMA lymphoma cells leads to a reduced in vivo growth of the tumor.
2006-09-15
Intramolecular 5-endo-trig aminomercuration of beta-hydroxy-gamma-alkenylamines: efficient route to a pyrrolidine ring and its application for the synthesis of (+)-castanospermine and analogues.
2006-06-09
Characterization of endoplasmic reticulum-associated degradation of a protein S mutant identified in a family of quantitative protein S deficiency.
2006
A novel approach for N-glycosylation studies using detergent extracted microsomes.
2005-10
Glucose trimming of N-glycan in endoplasmic reticulum is indispensable for the growth of Raphanus sativus seedling (kaiware radish).
2005-07
Novel synthesis of castanospermine and 1-epicastanospermine.
2005-06-23
Combined donor leucocyte administration and immunosuppressive drug treatment for survival of rat heart allografts.
2004-11
Conversion of the carbohydrate structures of glycoproteins in roots of Raphanus sativus using several glycosidase inhibitors.
2004-10
Indolizidine and quinolizidine alkaloids.
2004-10
Inhibition of N-linked glycosylation.
2001-05
Inhibition of AIDS virus replication by acemannan in vitro.
1991-09
6-0-butanoylcastanospermine (MDL 28,574) inhibits glycoprotein processing and the growth of HIVs.
1991-06
Castanospermine vs. its 6-O-butanoyl analog: a comparison of toxicity and antiviral activity in vitro and in vivo.
1991
Patents

Sample Use Guides

Rats were treated with Castanospermine at a doses of 10, 50, 100, 200 and 500 mg/kg.
Route of Administration: Intraperitoneal
LoVo/Dx, W1PR, W1TR and A2780T1 cell lines were used for activity evaluation. The cells were seeded at 4x10^3 cells/well (200 μl) in 96-well culture plates and pre-incubated for 48 h. To examine the effect of BFA, CAS or chemotherapeutic drugs on cell survival, the cells were treated with increasing concentrations of BFA, CAS (Castanospermine, 10 μg/ml for LoVo/Dx, 50 μg/ml for W1PR and W1TR and 60 μg/ml for A2780T1 cells.) for 72 h. Subsequently, 10 μl of MTT labeling reagent was added to the medium (the final concentration of MTT was 0.5 mg/ml) for 4 h and 100 μl of the solubilized solution was then added to each well. After an overnight incubation, the absorbance was measured in a microplate reader at 570 nm with a reference wavelength of 720 nm.
Substance Class Chemical
Created
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on Mon Mar 31 18:12:09 GMT 2025
Edited
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on Mon Mar 31 18:12:09 GMT 2025
Record UNII
Q0I3184XM7
Record Status Validated (UNII)
Record Version
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Name Type Language
CASTANOSPERMINE
MI  
Common Name English
NSC-625381
Preferred Name English
(1S,6S,7R,8R,8AR)-OCTAHYDRO-1,6,7,8-INDOLIZINETETROL
Common Name English
CASTANOSPERMINE [MI]
Common Name English
Code System Code Type Description
NSC
625381
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
CHEBI
27860
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
MERCK INDEX
m3166
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY Merck Index
WIKIPEDIA
CASTANOSPERMINE
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
PUBCHEM
54445
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
CAS
79831-76-8
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
FDA UNII
Q0I3184XM7
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
EPA CompTox
DTXSID601026043
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PRIMARY
DRUG BANK
DB01816
Created by admin on Mon Mar 31 18:12:09 GMT 2025 , Edited by admin on Mon Mar 31 18:12:09 GMT 2025
PRIMARY
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