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prazosin hydrochloride cas no:19237-84-4

Synonyms: Prazosin HCl

Identification
Nameprazosin hydrochloride
CAS19237-84-4
SynonymsPrazosin HCl
EINECS(EC#)242-903-4
Molecular FormulaC19H21N5O4?HCl;C19H22ClN5
Molecular Weight383.40114
Chemical Properties
Appearanceoff-white to yellow powder
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1(b)
Safety Data

Hazard Xn:Harmful
Risk R22;R36/37/38;R62
Safety

Safety Information of Prazosin hydrochloride (CAS NO.19237-84-4):
Hazard Codes: Xn
Risk Statements: 22-36/37/38-62?
22:? Harmful if swallowed?
36:? Irritating to the eyes?
37:? Irritating to the respiratory system?
38:? Irritating to the skin?
?Possible risk of impaired fertility
Safety Statements: 28-36
28:? After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)?
36:? Wear suitable protective clothing??


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LD50 oral > 700mg/kg (700mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

GASTROINTESTINAL: NAUSEA OR VOMITING

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Oyo Yakuri. Pharmacometrics. Vol. 17, Pg. 39, 1979.
human TDLo oral 285ug/kg (0.285mg/kg) VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION JAMA, Journal of the American Medical Association. Vol. 238, Pg. 157, 1977.
man TDLo oral 1714ug/kg (1.714mg/kg) BEHAVIORAL: COMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Human Toxicology. Vol. 4, Pg. 53, 1985
mouse LD50 intraperitoneal 60mg/kg (60mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"

BEHAVIORAL: ATAXIA
Oyo Yakuri. Pharmacometrics. Vol. 17, Pg. 39, 1979.
mouse LD50 intravenous 92mg/kg (92mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: ATAXIA
New Cardiovascular Drugs. Vol. 4, Pg. 1, 1986.
mouse LD50 oral 5gm/kg (5000mg/kg) ? Medicamentos de Actualidad. Vol. 11, Pg. 64, 1975.
mouse LD50 subcutaneous 3100mg/kg (3100mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

BEHAVIORAL: ATAXIA
Oyo Yakuri. Pharmacometrics. Vol. 17, Pg. 39, 1979.
rat LD50 intraperitoneal 102mg/kg (102mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Oyo Yakuri. Pharmacometrics. Vol. 17, Pg. 39, 1979.
rat LD50 intravenous 73mg/kg (73mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
New Cardiovascular Drugs. Vol. 4, Pg. 1, 1986.
rat LD50 oral 1950mg/kg (1950mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS

GASTROINTESTINAL: NAUSEA OR VOMITING

KIDNEY, URETER, AND BLADDER: OTHER CHANGES
Oyo Yakuri. Pharmacometrics. Vol. 17, Pg. 39, 1979.
rat LD50 subcutaneous 3750mg/kg (3750mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION
Oyo Yakuri. Pharmacometrics. Vol. 17, Pg. 39, 1979.
women TDLo oral 10ug/kg (0.01mg/kg) BEHAVIORAL: COMA

VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION

SKIN AND APPENDAGES (SKIN): SWEATING: OTHER
Drug Intelligence and Clinical Pharmacy. Vol. 21, Pg. 723, 1987.
women TDLo oral 13mg/kg/6W-I (13mg/kg) BRAIN AND COVERINGS: ENCEPHALITIS

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: TOXIC PSYCHOSIS
British Medical Journal. Vol. 293, Pg. 1347, 1986.

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