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MONASTROL

Product Name
MONASTROL
CAS No.
329689-23-8
Chemical Name
MONASTROL
Synonyms
CS-763;MONASTROL;(±)-Monastro;Monastrol, >=98%;MONASTROL (Free base);Ethyl 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate;6-Methyl-4-(3-hydroxyphenyl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid ethyl ester;5-PyriMidinecarboxylic acid, 1,2,3,4-tetrahydro-4-(3-hydroxyphenyl)-6-Methyl-2-thioxo-, ethyl ester
CBNumber
CB92130960
Molecular Formula
C14H16N2O3S
Formula Weight
292.35
MOL File
329689-23-8.mol
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MONASTROL Property

Melting point:
190-193℃ (ethanol )
Boiling point:
441.3±55.0 °C(Predicted)
Density 
1.34±0.1 g/cm3 (20 ºC 760 Torr)
RTECS 
UV6262400
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
solubility 
DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Heated)
form 
White to light yellow solid.
pka
9.63±0.10(Predicted)
color 
White to Off-White
Sensitive 
Light Sensitive
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H227Combustible liquid

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
J67096
Product name
Monastrol, 98%
Packaging
5mg
Price
$250
Updated
2023/06/20
Cayman Chemical
Product number
15044
Product name
Monastrol
Purity
≥98%
Packaging
1mg
Price
$68
Updated
2024/03/01
Cayman Chemical
Product number
15044
Product name
Monastrol
Purity
≥98%
Packaging
5mg
Price
$104
Updated
2024/03/01
Cayman Chemical
Product number
15044
Product name
Monastrol
Purity
≥98%
Packaging
10mg
Price
$135
Updated
2024/03/01
Cayman Chemical
Product number
15044
Product name
Monastrol
Purity
≥98%
Packaging
50mg
Price
$502
Updated
2024/03/01
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MONASTROL Chemical Properties,Usage,Production

Uses

Monastrol is a small molecule that inhibits mitotic kinesin Eg5 and arrests cells in mitosis with monopolar spindles (1, 2).Monastrol is an anticancer agent against MCF-7 tumor cells (3).

Definition

ChEBI: A member of the class of thioureas that is 3,4-dihydropyrimidine-2(1)-thione substituted by a 3-hydroxyphenyl group at position 4, a methyl group at position 6 and a ethoxycarbonyl group at position 5.

Biological Activity

monastrol is a cell-permeable small molecule inhibitor of the mitotic kinesin, eg5. like other kinesins, eg5 can drive the movement of microtubules in vitro.

in vitro

previous study found that monastrol did not inhibit progression through s and g2 phases of the cell cycle or centrosome duplication. the mitotic arrest due to monastrol was also reversible rapidly. chromosomes in monastrol-treated cells frequently had both sister kinetochores attached to microtubules extending to the center of the monoaster. monastrol also inhibited bipolar spindle formation in xenopus egg extracts, however, monastrol did not prevent the targeting of eg5 to the monoastral spindles that form [1].

in vivo

previous study investigated the rat pk and tk of lasom 65, a monastrol derivative. results showed that lasom 65 had good bioavailability and linear pk after oral doses. lasom 65 distributed consistently in lung and fatty tissues. other investigated tissues presented smaller penetration ratios. adverse symptoms were observed only after iv administration, and regressed 3 h after dosing. no statistical differences were found for serum analysis, body weight and relative organ weight, indicating no acute toxicological effects. [2].

IC 50

14 μm

References

[1] kapoor tm,mayer tu,coughlin ml,mitchison tj. probing spindle assembly mechanisms with monastrol, a small molecule inhibitor of the mitotic kinesin, eg5. j cell biol.2000 sep 4;150(5):975-88.
[2] torres bg,ucha fde t,pigatto mc,azeredo fj,haas se,dallegrave e,canto rf,eifler-lima vl,dalla costa t. pre-clinical pharmacokinetics and acute toxicological evaluation of a monastrol derivative anticancer candidate lasom 65 in rats. xenobiotica.2014 mar;44(3):254-63.

MONASTROL Preparation Products And Raw materials

Raw materials

Preparation Products

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MONASTROL Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
Dalian Meilun Biotech Co., Ltd.
Tel
0411-62910999 13889544652
Email
sales@meilune.com
Country
China
ProdList
4647
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66099280 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19918
Advantage
55
Guangzhou Isun Pharmaceutical Co., Ltd
Tel
020-39119399 18927568969
Fax
020-39119999
Email
isunpharm@qq.com
Country
China
ProdList
4428
Advantage
55
AdooQ BioScience, LLC
Tel
+1 (866) 930-6790
Fax
+1 (866) 333-9607
Email
info@adooq.com
Country
United States
ProdList
2784
Advantage
58
TargetMol Chemicals Inc.
Tel
021-33632979 15002134094
Fax
021-33632979
Email
marketing@targetmol.com
Country
China
ProdList
7934
Advantage
58
Jinan Mingya Medical Technology Co., Ltd.
Tel
0531-85828981
Fax
+86-531-85806006
Email
864598798@qq.com
Country
China
ProdList
588
Advantage
58
AdooQ Bioscience CHINA
Tel
025-58849295 18951903616;
Fax
025-68650336
Email
info@adooq.cn
Country
China
ProdList
2989
Advantage
60
Hangzhou ChangCun Biotechnology Co., Ltd.
Tel
0571-; 13567100326
Fax
QQ158848739
Email
158848739@qq.com
Country
China
ProdList
108
Advantage
50
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View Lastest Price from MONASTROL manufacturers

Career Henan Chemical Co
Product
Monastrol 329689-23-8
Price
US $1.00/g
Min. Order
1g
Purity
99%
Supply Ability
1ton
Release date
2020-01-10

329689-23-8, MONASTROLRelated Search:


  • (±)-Monastro
  • MONASTROL
  • Monastrol, >=98%
  • MONASTROL (Free base)
  • 5-PyriMidinecarboxylic acid, 1,2,3,4-tetrahydro-4-(3-hydroxyphenyl)-6-Methyl-2-thioxo-, ethyl ester
  • 6-Methyl-4-(3-hydroxyphenyl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid ethyl ester
  • CS-763
  • Ethyl 4-(3-hydroxyphenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate
  • 329689-23-8