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BIS(METHYLTHIO)GLIOTOXIN

CAS No.
74149-38-5
Chemical Name:
BIS(METHYLTHIO)GLIOTOXIN
Synonyms
FR-49175;BIS(METHYLTHIO)GLIOTOXIN;Bis(methylthio)gliotoxin (FR-49175);bis-dethio-bis(methylthio)gliotoxin;gliotoxin, bis-dethio-bis(methylthio)-;Bis(methylthio)gliotoxin, platelet-activating factor (PAF) receptor antagonist;2,3,5aβ,6,10,10a-Hexahydro-6β-hydroxy-3β-(hydroxymethyl)-2-methyl-3,10aα-bis(methylthio)pyrazino[1,2-a]indole-1,4-dione;(3R)-2,3,5aβ,6,10,10a-Hexahydro-6β-hydroxy-3β-(hydroxymethyl)-2-methyl-3α,10aα-bis(methylthio)pyrazino[1,2-a]indole-1,4-dione;Pyrazino[1,2-a]indole-1,4-dione, 2,3,5a,6,10,10a-hexahydro-6-hydroxy-3-(hydroxymethyl)-2-methyl-3,10a-bis(methylthio)-, (3R,5aS,6S,10aR)-
CBNumber:
CB1288191
Molecular Formula:
C15H20N2O4S2
Molecular Weight:
356.46
MDL Number:
MFCD00133146
MOL File:
74149-38-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:26:19
Product description Number Pack Size Price
Bis(methylthio)gliotoxin ≥90% 26271 500μg $95
Bis(methylthio)gliotoxin ≥90% 26271 1mg $178
Bis(methylthio)gliotoxin ≥95% 26271 500μg $86
Bis(methylthio)gliotoxin ≥95% 26271 1mg $161
Bisdethiobis(methylthio)gliotoxin 97% AD261969 1MG $265

BIS(METHYLTHIO)GLIOTOXIN Properties

Boiling point 669.6±55.0 °C(Predicted)
Density 1.49±0.1 g/cm3(Predicted)
storage temp. −20°C
solubility Chloroform (Slightly), Methanol (Slightly)
form White solid.
pka 12.69±0.60(Predicted)
color Off-White to Yellow
biological source natural
Water Solubility water: soluble
UNSPSC Code 12352205
NACRES NA.25

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332
Precautionary statements  P261-P264b-P270-P271-P280-P302+P352-P304+P340-P312-P330-P363-P403-P501c
Hazard Codes  Xn
Risk Statements  20/21/22
Safety Statements  36
RIDADR  1544
HazardClass  6.1(b)
PackingGroup  III
NFPA 704
0
3 0

BIS(METHYLTHIO)GLIOTOXIN price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 26271 Bis(methylthio)gliotoxin ≥90% 74149-38-5 500μg $95 2026-04-30 Buy
Cayman Chemical 26271 Bis(methylthio)gliotoxin ≥90% 74149-38-5 1mg $178 2026-04-30 Buy
Cayman Chemical 26271 Bis(methylthio)gliotoxin ≥95% 74149-38-5 500μg $86 2024-03-01 Buy
Cayman Chemical 26271 Bis(methylthio)gliotoxin ≥95% 74149-38-5 1mg $161 2024-03-01 Buy
ACHEMBLOCK AD261969 Bisdethiobis(methylthio)gliotoxin 97% 74149-38-5 1MG $265 2026-05-27 Buy
Product number Packaging Price Buy
26271 500μg $95 Buy
26271 1mg $178 Buy
26271 500μg $86 Buy
26271 1mg $161 Buy
AD261969 1MG $265 Buy

BIS(METHYLTHIO)GLIOTOXIN Chemical Properties,Uses,Production

Description

Bis(methylthio)gliotoxin is a fungal metabolite originally isolated from G. deliquescens that has diverse biological activities. It inhibits PAF- and collagen-induced platelet aggregation in rabbit platelet-rich plasma (IC50s = 8.4 and 84.2 μM, respectively) but has no effect on arachidonic acid- or ADP-induced platelet aggregation (IC50s = >400 μM). Bis(methylthio)gliotoxin inhibits growth of HCT116 colon cancer cells (IC50 = 23.56 μM). It inhibits PAF-induced bronchoconstriction in guinea pigs when administered at a dose of 0.1 mg/kg and is less toxic to mice (LD50 = >500 mg/kg) than gliotoxin . Bis(methylthio)gliotoxin has been used as a serum biomarker in patients infected with invasive aspergillosis.

Uses

Bis(methylthio)gliotoxin (FR-49175) is an antiphagocytic metabolite.

Enzyme inhibitor

This naturally occurring indole derivative (FW = 356.47 g/mol; CAS 74149- 38-5), also known as bis(methylthio)gliotoxin and dimethylgliotoxin, is a platelet-acivating factor (PAF) antagonist that inhibits PAF-induced platelet aggregation. The parent compound, gliotoxin is a dual inhibitor of famesyltransferase and geranylgeranyl-transferase. Bisdethiobis(methylthio)gliotoxin is a minor metabolite of Gliocladium deliquescens, Radiocarbon tracer experiments showed it is formed, apparently irreversibly, from gliotoxin. It has also been synthesized from gliotoxin by reduction and methylation. Bisdethio-bis(methylthio)gliotoxin also binds Cu+ and Ag+ ions.

References

[1] G. W. KIRBY. Biosynthesis of bisdethiobis(methylthio)gliotoxin, a new metabolite of Gliocladium deliquescens[J]. Journal of The Chemical Society-perkin Transactions 1, 1980, 31 1: 119-121. DOI: 10.1039/p19800000119
[2] M OKAMOTO. Studies of platelet activating factor (PAF) antagonists from microbial products. I. Bisdethiobis(methylthio)gliotoxin and its derivatives.[J]. Chemical & pharmaceutical bulletin, 1986, 34 1: 340-344. DOI: 10.1248/cpb.34.340
[3] BáRBARA S. F. RODRIGUES. Bioprospection of Cytotoxic Compounds in Fungal Strains Recovered from Sediments of the Brazilian Coast[J]. Chemistry & Biodiversity, 2015, 12 3: 432-442. DOI: 10.1002/cbdv.201400193
[4] M OKAMOTO. Studies of platelet activating factor (PAF) antagonists from microbial products. II. Pharmacological studies of FR-49175 in animal models.[J]. Chemical & pharmaceutical bulletin, 1986, 34 1: 345-348. DOI: 10.1248/cpb.34.345
[5] MARIA P. DOMINGO . Bis(methyl)gliotoxin proves to be a more stable and reliable marker for invasive aspergillosis than gliotoxin and suitable for use in diagnosis[J]. Diagnostic microbiology and infectious disease, 2012, 73 1: Pages 57-64. DOI: 10.1016/j.diagmicrobio.2012.01.012

BIS(METHYLTHIO)GLIOTOXIN Preparation Products And Raw materials

Raw materials

Preparation Products

BIS(METHYLTHIO)GLIOTOXIN Suppliers

Global( 37)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
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Aladdin Scientific
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DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53803 58
BioBioPha Co., Ltd. 0871-65217109 13211707573; y.liu@mail.biobiopha.com China 5645 65
ALB Technology Limited 702-983-3769 sales@albtechnology.com United States 2993 55
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Qingdao IniKem BioPharmaTech Co.,Ltd 0532-58268781 18561687109 sales@inikem.com China 300 55
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 sales@glpbio.cn China 6777 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11218 58
Shanghai Binsui Biotechnology Co., Ltd. 18301908279 18301908279; 1292752157@qq.com China 7684 58
gliotoxin, bis-dethio-bis(methylthio)- (3R)-2,3,5aβ,6,10,10a-Hexahydro-6β-hydroxy-3β-(hydroxymethyl)-2-methyl-3α,10aα-bis(methylthio)pyrazino[1,2-a]indole-1,4-dione 2,3,5aβ,6,10,10a-Hexahydro-6β-hydroxy-3β-(hydroxymethyl)-2-methyl-3,10aα-bis(methylthio)pyrazino[1,2-a]indole-1,4-dione Bis(methylthio)gliotoxin (FR-49175) BIS(METHYLTHIO)GLIOTOXIN FR-49175 bis-dethio-bis(methylthio)gliotoxin Pyrazino[1,2-a]indole-1,4-dione, 2,3,5a,6,10,10a-hexahydro-6-hydroxy-3-(hydroxymethyl)-2-methyl-3,10a-bis(methylthio)-, (3R,5aS,6S,10aR)- Bis(methylthio)gliotoxin, platelet-activating factor (PAF) receptor antagonist 74149-38-5 C15H20N2O4S2