Loperamide Hydrochloride structure
Human APIs

Loperamide Hydrochloride

CAS Registry Number: 34552-83-5

Loperamide Hydrochloride is a peripherally-acting mu-opioid receptor agonist that does not readily cross the blood-brain barrier at therapeutic doses (efflux by P-glycoprotein), providing anti-diarrheal activity without CNS opioid effects.

Product information

Loperamide Hydrochloride is a peripherally-acting mu-opioid receptor agonist that does not readily cross the blood-brain barrier at therapeutic doses (efflux by P-glycoprotein), providing anti-diarrheal activity without CNS opioid effects. Manufactured to USP and Ph. Eur. monograph specifications. Available OTC in most jurisdictions at 2-8 mg/day; higher doses saturate P-gp and produce CNS effects — leading to FDA warnings about abuse-driven cardiotoxicity (QT prolongation, torsades).

Product specifications

CAS Registry Number
34552-83-5
Therapeutic Category
Human APIs
API Technology
Synthetic / Semi-synthetic (per molecule)
Development Status
Commercial — stocked
Manufacturer
Longshine Boi-Tech Pvt. Ltd.
Facility
Pune, Maharashtra, India 411001

Regulatory filings & documentation

We maintain regulatory dossiers in the following jurisdictions for Loperamide Hydrochloride-relevant molecules. Letter of Authorization (LoA) and CEP / DMF / ASMF references are issued at no charge to qualified buyers.

US FDA DMF (Type II)
EDQM CEP (where applicable)
Brazil ANVISA
Canada Health Canada
Japan PMDA
Korea MFDS
GCC SFDA
EU CEP
WHO-GMP & ISO 9001:2015 certified. US FDA Drug Master File available. EDQM CEP supplied for EU procurement. Pharmacopoeial release against USP, Ph. Eur., IP, JP. CoA on every batch. First-shipment lead time 7-10 business days for stocked APIs.
View interactive page & request quote Email sales Order a sample

Frequently asked questions about Loperamide Hydrochloride

What is Loperamide Hydrochloride used for?

Loperamide Hydrochloride is supplied as a pharmaceutical-grade human apis for use by regulated pharmaceutical manufacturers, contract development and manufacturing organisations (CDMOs), and research institutions. Buyers using Loperamide Hydrochloride typically reference it under CAS Registry Number 34552-83-5.

What quality and regulatory standards does Longshine Boi-Tech's Loperamide Hydrochloride meet?

Our Loperamide Hydrochloride is manufactured under WHO-GMP and ISO 9001:2015 conditions in Pune, India. Per-batch Certificate of Analysis (CoA) is released against USP / Ph. Eur. / IP / JP specifications depending on destination market. We hold US FDA Drug Master File and EDQM Certificate of Suitability dossiers for the molecules where regulatory recognition is required; Letter of Authorization (LoA) is issued at no charge to qualified buyers.

How do I request a quote, sample, or proforma invoice for Loperamide Hydrochloride?

Quote requests for Loperamide Hydrochloride are turned around within 24 business hours (IST, Pune). Bulk APIs typically ship within 7-10 business days of confirmed PO; air freight to North America and Europe runs 4-5 days door-to-door. Sample agreements are signed before shipping QC-grade material to your formulation laboratory.

Which countries does Longshine Boi-Tech supply Loperamide Hydrochloride to?

We export Loperamide Hydrochloride to 50+ countries including the United States, Canada, Mexico, Brazil, the European Union, the United Kingdom, Japan, Australia, South Korea, the GCC and across South-East Asia. All regulatory documents (DMF / CEP / LoA) and shipping incoterms (EXW, FCA, CIP, DAP, DDP) are negotiated per buyer.

Related Human APIs APIs

Other human apis molecules from Longshine Boi-Tech's WHO-GMP catalogue — each with active regulatory filings, audit-ready CoA, and samples available under CDA.

Bicalutamide
CAS 90357-06-5
Cefixime
CAS 79350-37-1
Diclofenac Sodium
CAS 15307-86-5
Ondansetron HCl Dihydrate
CAS 99614-01-4
Ciprofloxacin HCl
CAS 86393-32-0
Cetirizine HCl
CAS 83881-51-0
Sapropterin Dihydrochloride
CAS 17528-72-2
Magnesium Sulfate Heptahydrate
CAS 10034-99-8

Related categories & resources

Browse the full Human APIs catalogue or all 560+ products. Reference documents: certifications portfolio · quality system · FDA DMF buyer guide · EU CEP supplier guide · complete product index.