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Ethyl Biscoumacetate

CAS No.
548-00-5
Chemical Name:
Ethyl Biscoumacetate
Synonyms
Trombil;Pelentan;Trombarin;Trombolysan;Ethyl Biscoumacetate;DI(4-oxi-cymarinyl-3);Ethyl Biscoumacetate USP/EP/BP;ethyl bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetate;ethyl 2,2-bis(2-hydroxy-4-oxochromen-3-yl)acetate;ethyl 2,2-bis(2-hydroxy-4-oxo-chromen-3-yl)ethanoate
CBNumber:
CB2875406
Molecular Formula:
C22H16O8
Molecular Weight:
408.36
MDL Number:
MFCD00128073
MOL File:
548-00-5.mol
Last updated:2023-04-23 13:52:06

Ethyl Biscoumacetate Properties

Melting point 177-182° and mp 154-157°
Boiling point 448.92°C (rough estimate)
Density 1.3259 (rough estimate)
refractive index 1.4480 (estimate)
storage temp. Amber Vial, -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), DMSO (Slightly)
form Solid
pka pKa 7.5 (Uncertain)
color White
Water Solubility 54.31mg/L(temperature not stated)
FDA UNII 08KL644731
ATC code B01AA08

SAFETY

Risk and Safety Statements

RIDADR  2811
HazardClass  6.1(b)
PackingGroup  III
Toxicity LD50 in mice, rats (g/kg): 0.88, 0.26 orally; 0.32, 1.1 i.p. (Gruber)

Ethyl Biscoumacetate price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC E900100 EthylBiscoumacetate 548-00-5 100mg $155 2021-12-16 Buy
American Custom Chemicals Corporation FRL0000102 ETHYL BISCOUMACETATE 95.00% 548-00-5 1G $236.25 2021-12-16 Buy
Aronis compounds BBC/596 ethylbis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetate 548-00-5 1g $175 2021-12-16 Buy
Product number Packaging Price Buy
E900100 100mg $155 Buy
FRL0000102 1G $236.25 Buy
BBC/596 1g $175 Buy

Ethyl Biscoumacetate Chemical Properties,Uses,Production

Chemical Properties

White, crystalline solid; odorless; bitter taste.Soluble in acetone and benzene; slightly soluble in alcohol and ether; insoluble in water.

Originator

Tromexan,Geigy,US,1950

Uses

Anticoagulant.

Uses

Medicine (anticoagulant).

Definition

A synthetic derivative of bishydroxycoumarin.

Manufacturing Process

7 g of benzotetronic acid are dissolved in 750 cc of water at boiling temperature and there after 10.5 g of glyoxylic acid ethyl ester ethyl alcoholate are added. After a short while the liquid becomes turbid and gradually a white deposit is separated. The deposit is filtrated and dried in vacuo. The melting point is 172°C to 174°C; after recrystallization from methyl alcohol 153°C to 154°C.
The crude product is dissolved in sodium lye, filtrated by means of animal charcoal precipitated by means of hydrochloric acid, and recrystallized from methyl alcohol. The melting point is 153°C to 154°C.

Therapeutic Function

Anticoagulant

Synthesis

Ethyl biscoumacetate, the ethyl ester of bis-(4-hydroxy- 3-coumarinyl)-acetic acid (24.1.9), is synthesized analogously from 4-hydroxycoumarine, but using ethylglyoxylate, its semiacetal or glyoxylic acid instead of formaldehyde.

Synthesis_548-00-5

Ethyl Biscoumacetate Preparation Products And Raw materials

Raw materials

Preparation Products

Ethyl Biscoumacetate Suppliers

Global( 15)Suppliers
Supplier Tel Email Country ProdList Advantage
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29322 58
Alfa Chemistry
+1-5166625404 Info@alfa-chemistry.com United States 21317 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
LGM Pharma 1-(800)-881-8210 inquiries@lgmpharma.com United States 2127 70
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15421 60
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 13028896684 sales@rrkchem.com China 55717 58
JinOu Biomedical (Nanjing) Co., Ltd. 13000000000 jinoupharma@163.com China 11732 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 15229059051 1027@dideu.com China 9926 58
Aronis -- aronis@aronis.ru Russia 6593 60

View Lastest Price from Ethyl Biscoumacetate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl Biscoumacetate USP/EP/BP pictures 2021-08-05 Ethyl Biscoumacetate USP/EP/BP
548-00-5
US $1.10 / g 1g 99.9% 100 Tons min Dideu Industries Group Limited
DI(4-oxi-cymarinyl-3) Pelentan Trombarin Trombil Trombolysan 2,2-bis(2-hydroxy-4-keto-chromen-3-yl)acetic acid ethyl ester ethyl 2,2-bis(2-hydroxy-4-oxochromen-3-yl)acetate ethyl 2,2-bis(2-hydroxy-4-oxo-chromen-3-yl)ethanoate Ethyl Biscoumacetate ethyl bis(4-hydroxy-2-oxo-2H-chromen-3-yl)acetate 2H-1-Benzopyran-3-acetic acid, 4-hydroxy-α-(4-hydroxy-2-oxo-2H-1-benzopyran-3-yl)-2-oxo-, ethyl ester Ethyl Biscoumacetate USP/EP/BP 548-00-5 C22H16O8 Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals