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DILAZEP DIHYDROCHLORIDE

Product Name
DILAZEP DIHYDROCHLORIDE
CAS No.
35898-87-4
Chemical Name
DILAZEP DIHYDROCHLORIDE
Synonyms
as05;DILAZEP;Dilazep2HCl;,1-propanediylester;Dilazep Hydrochloride;DILAZEP DIHYDROCHLORIDE;1,4-BIS[3-(3,4,5-TRIMETHOXYBENZOYLOXY)PROPYL]HOMOPIPERAZINE DIHYDROCHLORIDE;(1,4-diazepane-1,4-diyl)bis(propane-3,1-diyl) bis(3,4,5-trimethoxybenzoate);benzoicacid,3,4,5-trimethoxy-,(tetrahydro-1h-1,4-diazepine-1,4(5h)-diyl)di-3;N,N'-BIS[3-(3,4,5-TRIMETHOXY-BENZOYLOXY)PROPYL]HOMOPIPER-AZINE DIHYDROCHLORIDE
CBNumber
CB5143032
Molecular Formula
C31H44N2O10
Formula Weight
604.69
MOL File
35898-87-4.mol
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DILAZEP DIHYDROCHLORIDE Property

Boiling point:
646.0±55.0 °C(Predicted)
Density 
1.156±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
H2O: 10 mg/mL
form 
powder
pka
pKa 5.14±0.1 (H2O t=25.0±0.1 I=0.1 N2atmosphere) (Uncertain);8.25±0.08(H2O t=25.0±0.1 I=0.1 N2atmosphere) (Uncertain)
color 
white
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
2
RTECS 
DI0250000
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Tocris
Product number
0481
Product name
Dilazep dihydrochloride
Purity
≥99%(HPLC)
Packaging
50
Price
$150
Updated
2021/12/16
Usbiological
Product number
255145
Product name
Dilazep dihydrochloride
Packaging
50mg
Price
$389
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0008678
Product name
DILAZEP
Purity
95.00%
Packaging
50MG
Price
$660.95
Updated
2021/12/16
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DILAZEP DIHYDROCHLORIDE Chemical Properties,Usage,Production

Originator

Cormelian,Asta-Werke,W. Germany,1972

Uses

Dilazep Dihydrochloride is a research product for neuroscience. This compound may exhibit neuroprotective properties. Angiotensin converting, adenosine reuptake inhibitor. Antiplatelet agent. Dilazep acts as a cerebral vasodialator.

Uses

vasodilator, platelet aggregation inhibitor

Definition

ChEBI: Dilazep is a member of the class of diazepanes that is 1,4-diazepane substituted by 3-[(3,4,5-trimethoxybenzoyl)oxy]propyl groups at positions 1 and 4. It is a potent adenosine uptake inhibitor that exhibits antiplatelet, antianginal and vasodilator properties. It has a role as a vasodilator agent, a platelet aggregation inhibitor and a cardioprotective agent. It is a member of methoxybenzenes, a benzoate ester, a diester and a diazepane. It is a conjugate base of a dilazep(2+).

Manufacturing Process

528.8 grams of bis-(3-hydroxypropyl)-ethylene diamine [K. Schlgl and R. Schlgl, Monatschefte der Chemie 95 (1964) page 935] are dissolved in a mixture of 1,500 cc of anhydrous ethyl alcohol and 1,250 grams of triethylamine. 520 grams of 1,3-chlorobromopropane are added thereto dropwise over a period of about 3 hours while stirring and heating the reaction mixture in an oil bath of 50°C. After completion of the addition, the oil bath is heated to 60°C for 20 minutes while stirring of the reaction mixture is continued. With increasing reaction time, triethylamine hydrochloride is precipitated. After completion of the reaction, the mixture is allowed to cool to room temperature.
Triethylamine hydrochloride is separated by filtration and the filter cake is washed with 100 cc of anhydrous ethyl alcohol. The alcohol and the excess of triethylamine is distilled off in a vacuum of a water pump. The residue represents a light-yellowish brown viscous oil which is extracted 3 times with 500 cc of anhydrous benzene each time with stirring at 40° to 60°C. The benzene is distilled off on a water bath at 60°C. Thus, an oil is obtained which solidifies to a hard mass after some hours. This mass is crushed and dried over P2O5 in an exsiccator. The compound represents N,N'-bis-(3- hydroxypropyl)homopiperazine. Yield: 128.5 grams. FP: 46°-47°C; BP0.02mm: 141°-142°C.
21.6 grams of N,N'-bis-(3-hydroxypropyl)homopiperazine obtained as described and 63.8 grams of 3,4,5-trimethoxy benzoic acid chloride are dissolved in 600 parts by volume of anhydrous chloroform. The solution is heated to boiling for 5 hours. Thereafter, chloroform is distilled off in a vacuum. The residue is dissolved in water and the aqueous solution is washed with ether. Thereafter, the aqueous phase is rendered alkaline by the addition of soda lye and the separated oil base is extracted with ether. The ethereal solution is dried over Na2SO4. Ether is separated in a vacuum and the highly viscous residue is dissolved in 150 parts by volume of ethyl alcohol. The calculated equivalent amount of ethereal HCl is added thereto.
The soon crystallizing dihydrochloride is separated by filtration, dried and recrystallized from 120 parts by volume of ethanol. Thus, after drying for 3 days over P2O5, 40-50 grams (66-70% of the theoretical) of N,N'-bis-[(3,4,5- trimethoxy benzoloxy)propyl] homopiperazine dihydrochloride containing 1 mol of water of crystallization is obtained. This product has a melting point at 194°-198°C.

Therapeutic Function

Coronary vasodilator

Biological Activity

Coronary and cerebral vasodilator, suppresses the effects of ischemia. Inhibitor of platelet aggregation and of membrane transport of nucleosides. Inhibits adenosine uptake.

DILAZEP DIHYDROCHLORIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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DILAZEP DIHYDROCHLORIDE Suppliers

3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15848
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69
Shanghai TaoSu Biochemical Technology Co., Ltd.
Tel
021-33632979
Fax
021-34692979
Email
info@tsbiochem.com
Country
China
ProdList
8073
Advantage
58
ChemStrong Scientific Co.,Ltd
Tel
0755-0755-66853366 13670046396
Fax
0755-28363542
Email
sales@chem-strong.com
Country
China
ProdList
17982
Advantage
56
Shanghai hongqu biomedical technology co. LTD
Tel
88888888888
Email
hongquchem@qq.com
Country
China
ProdList
5132
Advantage
58
Wuhan Augda Biotechnology Co., Ltd
Tel
15071299552
Fax
QQ:262933239
Email
262933239@qq.com
Country
China
ProdList
6637
Advantage
58
Wuhan Yingnuo Pharmaceutical Technology Co., Ltd.
Tel
+86-027-59232304 15387063101
Email
2881924050@qq.com
Country
China
ProdList
9991
Advantage
58
Suzhou Zhixin Biotechnology Co., Ltd.
Tel
0512-65118909 15162312715
Email
sales@szzxbio.com
Country
China
ProdList
2999
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58
Nantong Hanfang Biotechnology Co. , Ltd.
Tel
3674309880
Email
hanfangpharma@126.com
Country
China
ProdList
30968
Advantage
58
PT CHEM GROUP LIMITED
Tel
+86-85511178 +86-85511178
Email
peter68@ptchemgroup.com
Country
China
ProdList
35453
Advantage
58

35898-87-4, DILAZEP DIHYDROCHLORIDERelated Search:


  • ,1-propanediylester
  • as05
  • benzoicacid,3,4,5-trimethoxy-,(tetrahydro-1h-1,4-diazepine-1,4(5h)-diyl)di-3
  • DILAZEP
  • DILAZEP DIHYDROCHLORIDE
  • Bis[3,4,5-trimethoxybenzoic acid][2,3,6,7-tetrahydro-1H-1,4-diazepine-1,4(5H)-diyl]di(trimethylene) ester
  • Dilazep Hydrochloride
  • 1,4-BIS[3-(3,4,5-TRIMETHOXYBENZOYLOXY)PROPYL]HOMOPIPERAZINE DIHYDROCHLORIDE
  • N,N'-BIS[3-(3,4,5-TRIMETHOXY-BENZOYLOXY)PROPYL]HOMOPIPER-AZINE DIHYDROCHLORIDE
  • Dilazep2HCl
  • Benzoic acid, 3,4,5-trimethoxy-, 1,1'-[(tetrahydro-1H-1,4-diazepine-1,4(5H)-diyl)di-3,1-propanediyl] ester
  • (1,4-diazepane-1,4-diyl)bis(propane-3,1-diyl) bis(3,4,5-trimethoxybenzoate)
  • 35898-87-4
  • 20513-98-4
  • C31H442N2O10
  • C31H44N2O10