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

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

34552-83-5

34552-83-5 structure

Name: Loperamide hydrochloride
Chemical Name: loperamide hydrochloride
CAS Number: 34552-83-5
Molecular Formula: C₂₉H₃₄Cl₂N₂O₂
Molecular Weight: 513.498
Catalog: API Digestive system medication Laxative antidiarrheal
Create Date: 2018-06-18 22:52:22
Modify Date: 2026-06-30 16:06:09
Loperamide hydrochloride is an opiate receptor agonist for the treatment of diarrhea.

Name	loperamide hydrochloride
Synonyms	4-[4-(4-Chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide hydrochloride (1:1) Dissenten-d6 Imosec 1-piperidinebutanamide, 4-(4-chlorophenyl)-4-hydroxy-N,N-dimethyl-a,a-diphenyl-, hydrochloride (1:1) 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide hydrochloride Imosec-d6 LOPERAMIDE HCL 4-(4-Chlorophenyl)-N,N-dimethyl-alpha,alpha-diphenyl-4-hydroxy-1-piperidinebutanamide hydrochloride butyramidehcl px. Brel. Dossemten r18553 imodium 4-(4-chlorophenyl)-4-hydroxy-n,n-dimethyl-alpha,alpha-diphenylpiperidine-1-butyramide monohydrochloride LoperaMide Hydrochloride 4-[4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide,hydrochloride 4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-α,a-diphenyl-1-piperidinebutanamide Hydrochloride Suprasec blox 4-(4-CHLOROPHENYL)-4-HYDROXY-N,N-DIMETHYL-ALPHA,ALPHA-DIPHENYL-1-PIPERIDINBUTYRAMIDE HYDROCHLORIDE loperyl 4-[4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl]-N,N-dimethyl-2,2-diphenylbutanamide hydrochloride (1:1) BLOX Loperamide hydrochloride an opioid-rector agonist Loperyl 4-[4-(4-Chlorphenyl)-4-hydroxypiperidin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamidhydrochlorid 1-Piperidinebutanamide, 4-(4-chlorophenyl)-4-hydroxy-N,N-dimethyl-.alpha.,.alpha.-diphenyl-, monohydrochloride LOPERAMIDE HYDROCHOIDE ret-d6 4-(p-chlorophenyl)-4-hydroxy-n,n-dimethyl-α,α-diphenyl-1-piperidinebutyramide hydrochloride LUPERAMIDE HCL Loperamide Hydrochloride R-18553-d6 Cagudalin Tebloc Fortasec-d6 fortasec Imosse Imodium-d6 ret. B Fortasec imosec suprasec LOPERAMIDEHYDROCHLORIDE Imossel dissenten Brek-d6 LABOTEST-BB LT00134703 4-(p-chlorophenyl)-4-hydroxy-n,n-dimethyl-alpha,alpha-diphenyl-1-piperidine Loperamide hydrochlo Loperamide Hydrochloride Capsules Loperamide (hydrochloride) Clalet 1-Piperidinebutanamide, 4-(4-chlorophenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-, hydrochloride (1:1) Dissenten MFCD00058581 arret 4-[4-(4-Chlorophenyl)-4-hydroxy-1-piperidinyl]-N,N-dimethyl-2,2-diphenylbutanamide hydrochloride Loperamide hydrochloride, Vetranal Taipemin Lopemin 4-(4-Chlorophenyl)-4-hydroxy-N,N-(dimethyl-d6)-a,a-diphenyl-1-piperidinebutanamide Hydrochloride 4-(4-CHLOROPHENYL)-4-HYDROXY-N,N-DIMETHYL-ALPHA,ALPHA-DIPHENYL-1-PIPERIDINEBUTANAMIDE HYDROCHLORIDE BREK EINECS 252-082-4 Imossel-d6 Lopemid px. Brel. Dossemten-d6 4-(4-Chlorophenyl)-4-hydroxy-N,N-(dimethyl-d6)-α,a-diphenyl-1-piperidinebutanamide Hydrochloride pj185 Imossel-d 4-[4-(4-chlorophényl)-4-hydroxypipéridin-1-yl]-N,N-diméthyl-2,2-diphénylbutanamide chlorhydrate lopemid 4-(4-(p-chlorophenyl)-4-hydroxy-1-piperidyl)-n,n-dimethyl-2,2-diphenylbutyra Blox-d6 4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-a,a-diphenyl-1-piperidinebutanamide Hydrochloride 4-(4-Chlorophenyl)-4-hydroxy-N,N-(diMethyl-d6)-α,α-diphenyl-1-piperidinebutanaMide Hydrochloride PJ-185-d6 4-(4-Chlorophenyl)-4-hydroxy-N,N-dimethyl-α,α-diphenyl-1-piperidinebutanamidehydrochloride Imodium LOSERAMIN 4-[P-CHLOROPHENYL]-4-HYDROXY-N,N-DIMETHYL-ALPHA,ALPHA-DIPHENYL-1-PIPERIDINEBUTYRAMIDE HYDROCHLORIDE lopemin

Description	Loperamide hydrochloride is an opiate receptor agonist for the treatment of diarrhea.
Related Catalog	Signaling Pathways >> Autophagy >> Autophagy Signaling Pathways >> GPCR/G Protein >> Opioid Receptor Signaling Pathways >> Neuronal Signaling >> Opioid Receptor Research Areas >> Neurological Disease
References	[1]. Hanauer, S.B., The role of loperamide in gastrointestinal disorders. Rev Gastroenterol Disord, 2008. 8(1): p. 15-20. [2]. Litovitz, T., et al., Surveillance of loperamide ingestions: an analysis of 216 poison center reports. J Toxicol Clin Toxicol, 1997. 35(1): p. 11-9. [3]. http://www.drugs.com/mmx/loperamide-hydrochloride.html

Boiling Point	647.2ºC at 760 mmHg
Melting Point	223-225°C
Molecular Formula	C₂₉H₃₄Cl₂N₂O₂
Molecular Weight	513.498
Flash Point	345.2ºC
Exact Mass	512.199707
PSA	43.78000
LogP	5.82790
Storage condition	Store at RT

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TM4960000

CHEMICAL NAME :: 1-Piperidinebutanamide, 4-(4-chlorophenyl)-4-hydroxy-N,N-dimethyl-alpha,alpha -diphenyl-, hydrochloride

CAS REGISTRY NUMBER :: 34552-83-5

LAST UPDATED :: 199703

DATA ITEMS CITED :: 16

MOLECULAR FORMULA :: C29-H33-Cl-N2-O2.Cl-H

MOLECULAR WEIGHT :: 513.55

WISWESSER LINE NOTATION :: T6NTJ A2XR&R&VN1&1 DQ DR DG &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - child

DOSE/DURATION :: 125 ug/kg

TOXIC EFFECTS :: Behavioral - coma Behavioral - irritability Cardiac - pulse rate increase, without fall in BP

REFERENCE :: BMJOAE British Medical Journal. (British Medical Assoc., BMA House, Tavistock Sq., London WC1H 9JR, UK) V.1- 1857- Volume(issue)/page/year: 294,1383,1987

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 185 mg/kg

TOXIC EFFECTS :: Gastrointestinal - decreased motility or constipation

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 16,782,1973

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 78700 ug/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - other changes

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7490 ug/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness Lungs, Thorax, or Respiration - other changes

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 105 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,1633,1974

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 28 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,1636,1974

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 75 mg/kg

TOXIC EFFECTS :: Behavioral - convulsions or effect on seizure threshold

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,1636,1974

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 12640 ug/kg

TOXIC EFFECTS :: Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: >40 mg/kg

TOXIC EFFECTS :: Gastrointestinal - nausea or vomiting Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage)

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,1633,1974

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: >40 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Gastrointestinal - nausea or vomiting Gastrointestinal - decreased motility or constipation

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 160 mg/kg

TOXIC EFFECTS :: Gastrointestinal - decreased motility or constipation Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 41500 ug/kg

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

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: 12,1204,1981 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 900 mg/kg/30D-I

TOXIC EFFECTS :: Blood - normocytic anemia Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - dehydrogenases Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1820 mg/kg/26W-I

TOXIC EFFECTS :: Cardiac - changes in heart weight Nutritional and Gross Metabolic - changes in calcium Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: YACHDS Yakuri to Chiryo. Pharmacology and Therapeutics. (Raifu Saiensu Shuppan K.K., 2-5-13, Yaesu, Chuo-ku, Tokyo 104, Japan) V.1- 1972- Volume(issue)/page/year: 5,2419,1977 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 580 mg/kg

SEX/DURATION :: female 15-22 day(s) after conception lactating female 21 day(s) post-birth

TOXIC EFFECTS :: Reproductive - Effects on Newborn - weaning or lactation index (e.g., # alive at weaning per # alive at day 4)

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 24,1645,1974 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X6146 No. of Facilities: 52 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 1035 (estimated) No. of Female Employees: 563 (estimated)

Symbol	GHS06
Signal Word	Danger
Hazard Statements	H301
Precautionary Statements	P301 + P310
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes	T:Toxic
Risk Phrases	R25
Safety Phrases	S45
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	TM4960000
Packaging Group	III
Hazard Class	6.1(b)

39512-49-7

37743-18-3

~67%

34552-83-5

Literature: INSTITUT UNIVERSITARI DE CIENCIA I TECNOLOGIA Patent: WO2008/80601 A2, 2008 ; Location in patent: Page/Page column 10 ;

39512-49-7

37743-18-3

108-10-1

34552-83-5

Literature: US5798093 A1, ;

Precursor 3
39512-49-7 37743-18-3 108-10-1
DownStream 0

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1263211-49-9	1263212-63-0
1263211-54-6	1263211-73-9
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1263210-41-8	1263210-47-4
1263212-74-3	1263209-17-1