Terazosin hydrochloride dihydrate

Modify Date: 2025-08-21 16:21:30

Terazosin hydrochloride dihydrate structure	Common Name	Terazosin hydrochloride dihydrate
	CAS Number	70024-40-7	Molecular Weight	459.924
	Density	N/A	Boiling Point	664.5ºC at 760 mmHg
	Molecular Formula	C₁₉H₃₀ClN₅O₆	Melting Point	215 - 217ºC
	MSDS	N/A	Flash Point	N/A
	Symbol	GHS07	Signal Word	Warning

Use of Terazosin hydrochloride dihydrate

Terazosin Hydrochloride dihydrate is a selective alpha1-antagonist used for treatment of symptoms of benign prostatic hyperplasia (BPH).Target: Alpha-1 Adrenergic ReceptorTerazosin Hydrochloride dihydrate is an a1-selective blocker. Its inhibitory effect on prostate tumor growth may be the result of antiangiogenic activity. Terazosin Hydrochloride dihydrate is an inhibitor of α1A-AR, α1B-AR, α1D-AR and α2B-AR [1].

Name	terazosin hydrochloride dihydrate
Synonym	More Synonyms

Description	Terazosin Hydrochloride dihydrate is a selective alpha1-antagonist used for treatment of symptoms of benign prostatic hyperplasia (BPH).Target: Alpha-1 Adrenergic ReceptorTerazosin Hydrochloride dihydrate is an a1-selective blocker. Its inhibitory effect on prostate tumor growth may be the result of antiangiogenic activity. Terazosin Hydrochloride dihydrate is an inhibitor of α1A-AR, α1B-AR, α1D-AR and α2B-AR [1].
Related Catalog	Signaling Pathways >> GPCR/G Protein >> Adrenergic Receptor Research Areas >> Endocrinology
References	[1]. Kyncl, J.J., Pharmacology of terazosin: an alpha 1-selective blocker. J Clin Pharmacol, 1993. 33(9): p. 878-83.

Boiling Point	664.5ºC at 760 mmHg
Melting Point	215 - 217ºC
Molecular Formula	C₁₉H₃₀ClN₅O₆
Molecular Weight	459.924
Exact Mass	459.188446
PSA	121.50000
LogP	2.31430
Storage condition	2-8°C

Terazosin hydrochloride dihydrate MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TK8046000

CHEMICAL NAME :: Piperazine, 1-(4-amino-6,7-dimethoxy-2-quinazolinyl)-4-((tetrahyd ro-2-furanyl)carbonyl )-, monohydrochloride, dihydrate

CAS REGISTRY NUMBER :: 70024-40-7

LAST UPDATED :: 199703

DATA ITEMS CITED :: 11

MOLECULAR FORMULA :: C19-H25-N5-O4.Cl-H.2H2-O

MOLECULAR WEIGHT :: 459.99

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5500 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: NCDREP New Cardiovascular Drugs. (Raven Press, 1185 Ave. of the Americas, New York, NY 10036) 1985- Volume(issue)/page/year: 4,1,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1050 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,505,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 255 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: NCDREP New Cardiovascular Drugs. (Raven Press, 1185 Ave. of the Americas, New York, NY 10036) 1985- Volume(issue)/page/year: 4,1,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >8 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: -,704,1990

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 956 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - lacrimation Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,505,1987

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 237 mg/kg

TOXIC EFFECTS :: Behavioral - tremor Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,505,1987 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 16500 mg/kg/30D-I

TOXIC EFFECTS :: Endocrine - changes in adrenal weight Endocrine - changes in thymus weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,514,1987 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 4200 mg/kg

SEX/DURATION :: female 14 day(s) pre-mating

TOXIC EFFECTS :: Reproductive - Maternal Effects - parturition

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,419,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 3300 mg/kg

SEX/DURATION :: female 7-17 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord) Reproductive - Specific Developmental Abnormalities - musculoskeletal system

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,427,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 650 mg/kg

SEX/DURATION :: female 17-22 day(s) after conception lactating female 21 day(s) post-birth

TOXIC EFFECTS :: Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain) Reproductive - Effects on Newborn - physical

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,622,1987

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 5200 mg/kg

SEX/DURATION :: female 17-22 day(s) after conception lactating female 21 day(s) post-birth

TOXIC EFFECTS :: Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive) Reproductive - Effects on Newborn - physical

REFERENCE :: IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 18,622,1987

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302
Precautionary Statements	P301 + P312 + P330
Hazard Codes	Xn
Risk Phrases	22
RIDADR	NONH for all modes of transport

Noradrenergic modulation of masseter muscle activity during natural rapid eye movement sleep requires glutamatergic signalling at the trigeminal motor nucleus.

J. Physiol. 592(Pt 16) , 3597-609, (2014)

Noradrenergic neurotransmission in the brainstem is closely coupled to changes in muscle activity across the sleep-wake cycle, and noradrenaline is considered to be a key excitatory neuromodulator tha...

Efficacy of three different alpha 1-adrenergic blockers and hyoscine N-butylbromide for distal ureteral stones.

Int. Braz J Urol 37(2) , 195-200; discussion 201-2, (2011)

To evaluate hyoscine N-butyl bromide (HBB) and three different alpha-1 blockers in the treatment of distal ureteral stones.A total of 140 patients with stones located in the distal tract of the ureter...

Multiple cerebral infarctions related to famotidine-induced eosinophilia.

J. Neurol. 259(10) , 2229-31, (2012)

[4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)methanone hydrochloride dihydrate

[4-(4-Amino-6,7-dimethoxychinazolin-2-yl)piperazin-1-yl](tetrahydrofuran-2-yl)methanonhydrochloriddihydrat

Terazosin Hydrochloride Dihydrate

Terazosin monohydrochloride dihydrate

MFCD00941408

[4-(4-amino-6,7-dimethoxyquinazolin-2-yl)piperazin-1-yl]-(oxolan-2-yl)methanone,dihydrate,hydrochloride

Methanone, [4-(4-amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinyl](tetrahydro-2-furanyl)-, hydrochloride, hydrate (1:1:2)

Terazosin HCl

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Terazosin hydrochloride dihydrate
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Terazosin HCl
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Terazosin HCl
Price: $300.0/1g
Purity: 98.0%
Delivery: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Terazosin hydrochloride dihydrate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: terazosin hydrochloride dihydrate
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Get all suppliers and price by the below link:

Terazosin hydrochloride dihydrate suppliers

Price: $77/10mM*1mLinDMSO

Reference only. check more Terazosin hydrochloride dihydrate price

Terazosin hydrochloride dihydrate

Use of Terazosin hydrochloride dihydrate

Names