ChemicalBook > CAS DataBase List > CLOPERASTINE

CLOPERASTINE

Product Name
CLOPERASTINE
CAS No.
3703-76-2
Chemical Name
CLOPERASTINE
Synonyms
CLOPERASTINE;CLOPERASTINE USP/EP/BP;Cloperastine (base and/or unspecified salts);p-Chlorobenzhydryl2-(1-piperidyl)-ethyl ether;1-[2-[p-Chloro-phenylbenzyl)-oxy]ethy]piperidine;1-[2-(p-Chloro-α-phenylbenzyloxy)ethyl]piperidine;1-[2-[(p-Chloro-α-phenylbenzyl)oxy]ethyl]piperidine;1-(2-((4-chlorophenyl)phenylmethoxy)ethyl)piperidine;1-(2-((4-chlorophenyl)phenylmethoxy)ethyl)-piperidin;1-[2-[[4-Chloro-α-(phenyl)benzyl]oxy]ethyl]piperidine
CBNumber
CB2670438
Molecular Formula
C20H24ClNO
Formula Weight
329.87
MOL File
3703-76-2.mol
More
Less

CLOPERASTINE Property

Boiling point:
bp0.06 172-174°; bp0.15 178-180°
Density 
1.0383 (rough estimate)
refractive index 
1.5790 (estimate)
pka
8.69±0.10(Predicted)
More
Less

Safety

Toxicity
LD50 unreported in guinea pig: 439mg/kg
More
Less

Hazard and Precautionary Statements (GHS)

More
Less

N-Bromosuccinimide Price

TRC
Product number
C587215
Product name
Cloperastine
Packaging
500mg
Price
$60
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0008669
Product name
CLOPERASTINE
Purity
95.00%
Packaging
5MG
Price
$499.19
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
API0008669
Product name
CLOPERASTINE
Purity
95.00%
Packaging
1G
Price
$1575
Updated
2021/12/16
Alichem
Product number
3703762
Product name
1-(2-((4-Chlorophenyl)(phenyl)methoxy)ethyl)piperidine
Packaging
1g
Price
$690.8
Updated
2021/12/16
Chemenu
Product number
CM180441
Product name
1-(2-((4-chlorophenyl)(phenyl)methoxy)ethyl)piperidine
Purity
95%
Packaging
1g
Price
$729
Updated
2021/12/16
More
Less

CLOPERASTINE Chemical Properties,Usage,Production

Originator

Hustazol,Yoshitomi,Japan,1972

Uses

Cloperastine Hydrochloride (C587213) is an anti-tussive drug as an over-the-counter cold medicine.

Definition

ChEBI: 1-[2-[(4-chlorophenyl)-phenylmethoxy]ethyl]piperidine is a diarylmethane.

Manufacturing Process

The manufacture of a related compound is first described. 28.1 parts of pchloro-benzhydryl bromide are heated to boiling, under reflux and with stirring, with 50 parts of ethylene chlorohydrin and 5.3 parts of calcined sodium carbonate. The reaction product is extracted with ether and the ethereal solution washed with water and dilute hydrochloric acid. The residue
from the solution in ether boils at 134° to 137°C under 0.2 mm pressure and is p-chloro-benzhydryl-(β-chloroethyl)ether.
28.1 parts of this ether are heated with 12 parts of methylethylamine (100%) in a sealed tube for 4 hours at 110°C. The product of the reaction is extracted several times with dilute hydrochloric acid, the acid solution made alkaline, in the cold, with concentrated caustic soda solution and the base which separates taken up in ether. The ether extract is washed with concentrated potassium carbonate solution, evaporated down, and the residue distilled in vacuo. The product is β-methylethyl aminoethyl p-chlorobenzhydryl ether, BP 152° to 153°C/0.1 mm.
Reaction with dimethylethylamine instead of methylethylamine leads directly to a quaternary compound, which type of compound can also be obtained by reacting the tertiary aminoethyl ether with reactive esters
If 18 parts of piperidine are used instead of 12 parts of methylethylamine then the same procedure results in the formation of p-chloro-benzyhydril-(β- piperidino-ethyl)ether, boiling at 178° to 180°C under 0.15 mm pressure.

Therapeutic Function

Antitussive

CLOPERASTINE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

View Lastest Price from CLOPERASTINE manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Cloperastine 3703-76-2
Price
US $1.00-1.00/KG
Min. Order
1g
Purity
99%
Supply Ability
50tons
Release date
2020-05-08
Hebei Mojin Biotechnology Co., Ltd
Product
CLOPERASTINE 3703-76-2
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-09-01
Jiangsu Boquan Biotechnology Co., Ltd.
Product
Cloperastine 3703-76-2
Price
US $102.00-88.00/g
Min. Order
10g
Purity
99%
Supply Ability
10kg
Release date
2023-02-21

3703-76-2, CLOPERASTINERelated Search:


  • CLOPERASTINE
  • 1-(2-((4-chlorophenyl)phenylmethoxy)ethyl)-piperidin
  • 1-(2-((4-chlorophenyl)phenylmethoxy)ethyl)piperidine
  • 1-(2-((p-chloro-alpha-phenylbenzyl)oxy)ethyl)-piperidin
  • 1-(2-[(4-Chlorophenyl)(phenyl)methoxy]ethyl)piperidine
  • 1-[2-[p-Chloro-phenylbenzyl)-oxy]ethy]piperidine
  • 1-{2-[(p-Chloro-alpha-phenylbenzyl)oxy]ethyl}piperidine
  • Piperidine, 1-(2-((p-chloro-alpha-phenylbenzyl)oxy)ethyl)-
  • Piperidine, 1-[2-[(4-chlorophenyl)phenylmethoxy]ethyl]-
  • p-Chlorobenzhydryl2-(1-piperidyl)-ethyl ether
  • Cloperastine (base and/or unspecified salts)
  • 1-[2-(p-Chloro-α-phenylbenzyloxy)ethyl]piperidine
  • 1-[2-[(p-Chloro-α-phenylbenzyl)oxy]ethyl]piperidine
  • 1-[2-[[4-Chloro-α-(phenyl)benzyl]oxy]ethyl]piperidine
  • CLOPERASTINE USP/EP/BP
  • 3703-76-2
  • C20H24ClNO