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1-Piperidinebutanol, a-[4-(1,1-dimethylethyl)phenyl]-4-(hydroxydiphenylmethyl)- cas no:50679-08-8

Synonyms: (?à)-Terfenadine; Allerplus; Cyater;Histadin; Histafen; MDL 9918; NSC 665802; Nebralin; Racemic terfenadine;Seldane; Teldane; Teldanex; Terdin; Terfenadine; Terfex; Terfinax; Ternadin;Triludan; dl-Terfenadine; a-(p-tert-Butylphenyl)-4-(a-hydroxy-a-phenylbenzyl)-1-piperidinebutanol

Identification
Name1-Piperidinebutanol, a-[4-(1,1-dimethylethyl)phenyl]-4-(hydroxydiphenylmethyl)-
CAS50679-08-8
Synonyms(?à)-Terfenadine; Allerplus; Cyater;Histadin; Histafen; MDL 9918; NSC 665802; Nebralin; Racemic terfenadine;Seldane; Teldane; Teldanex; Terdin; Terfenadine; Terfex; Terfinax; Ternadin;Triludan; dl-Terfenadine; a-(p-tert-Butylphenyl)-4-(a-hydroxy-a-phenylbenzyl)-1-piperidinebutanol
EINECS(EC#)256-710-8
Molecular FormulaC32H41 N O2
Molecular Weight471.74
Chemical Properties
AppearanceSolid. (Solid crystalline powder.)
storage temp2-8°C
Safety Data

Safety

Safety Statements:  24/25
24/25: Teldane (50679-08-8) is toxic in contact with skin and if swallowed
WGK Germany:  2
RTECS:  TM4969000


Toxicity

 

Organism

Test Type

Route

Reported Dose (Normalized Dose)

Effect

Source

child

TDLo

oral

3mg/kg (3mg/kg)

skin and appendages (skin): "dermatitis, other: after systemic exposure"

British Medical Journal. Vol. 293, Pg. 536, 1986.

dog

LD

oral

> 1500mg/kg (1500mg/kg)

gastrointestinal: nausea or vomiting

Oyo Yakuri. Pharmacometrics. Vol. 31, Pg. 845, 1986.

guinea pig

LD50

oral

> 2gm/kg (2000mg/kg)

 

Merck Index. Vol. 11, Pg. 1443, 1989.

human

TDLo

oral

857ug/kg (0.857mg/kg)

behavioral: somnolence (general depressed activity)
behavioral: alteration of operant conditioning
behavioral: changes in psychophysiological tests

European Journal of Clinical Pharmacology. Vol. 47, Pg. 331, 1994.

mammal (species unspecified)

LD50

intraperitoneal

43mg/kg (43mg/kg)

 

Journal of Medicinal Chemistry. Vol. 38, Pg. 2472, 1995.

man

TDLo

oral

857ug/kg (0.857mg/kg)

skin and appendages (skin): "dermatitis, other: after systemic exposure"

British Medical Journal. Vol. 293, Pg. 536, 1986.

man

TDLo

oral

36mg/kg/3W-I (36mg/kg)

liver: "jaundice, cholestatic"
liver: liver function tests impaired

Lancet. Vol. 348, Pg. 552, 1996.

man

TDLo

oral

156mg/kg/13W- (156mg/kg)

skin and appendages (skin): hair: other

British Medical Journal. Vol. 291, Pg. 940, 1985.

mouse

LD50

intraperitoneal

100mg/kg (100mg/kg)

 

United States Patent Document. Vol. #4908365,

mouse

LD50

oral

5gm/kg (5000mg/kg)

 

Pharmacy International. Vol. 4, Pg. 252, 1983.

mouse

LD50

subcutaneous

> 4500mg/kg (4500mg/kg)

 

Drugs in Japan Vol. -, Pg. 707, 1990.

rat

LD50

intraperitoneal

154mg/kg (154mg/kg)

 

Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 21, Pg. 319, 1990.

rat

LD50

oral

5gm/kg (5000mg/kg)

 

Pharmacy International. Vol. 4, Pg. 252, 1983.

rat

LD50

subcutaneous

> 1250mg/kg (1250mg/kg)

 

Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 21, Pg. 319, 1990.

women

TDLo

oral

1200ug/kg (1.2mg/kg)

skin and appendages (skin): "dermatitis, other: after systemic exposure"

British Medical Journal. Vol. 293, Pg. 536, 1986.

women

TDLo

oral

190mg/kg/23W- (190mg/kg)

behavioral: muscle weakness
liver: "jaundice, other or unclassified"
liver: liver function tests impaired

Annals of Internal Medicine. Vol. 103, Pg. 634, 1985.

 

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