N-Acetyl-L-Cysteine (NAC) structure
Amino Acids

N-Acetyl-L-Cysteine (NAC)

CAS Registry Number: 616-91-1

N-Acetyl-L-Cysteine (NAC) — pharmaceutical-grade amino acid, USP/Ph. Eur. specification. Purity ≥99.0%. CAS Registry Number: 616-91-1. Supplied in bulk quantities from $22.00/g entry for laboratory research, analytical method development, a

Product information

N-Acetyl-L-Cysteine (NAC) — pharmaceutical-grade amino acid, USP/Ph. Eur. specification. Purity ≥99.0%. CAS Registry Number: 616-91-1. Supplied in bulk quantities from $22.00/g entry for laboratory research, analytical method development, and reference-standard applications.

Product specifications

CAS Registry Number
616-91-1
Therapeutic Category
Amino Acids
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 N-Acetyl-L-Cysteine (NAC)-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.
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Frequently asked questions about N-Acetyl-L-Cysteine (NAC)

What is N-Acetyl-L-Cysteine (NAC) used for?

N-Acetyl-L-Cysteine (NAC) is supplied as a pharmaceutical-grade amino acids for use by regulated pharmaceutical manufacturers, contract development and manufacturing organisations (CDMOs), and research institutions. Buyers using N-Acetyl-L-Cysteine (NAC) typically reference it under CAS Registry Number 616-91-1.

What quality and regulatory standards does Longshine Boi-Tech's N-Acetyl-L-Cysteine (NAC) meet?

Our N-Acetyl-L-Cysteine (NAC) 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 N-Acetyl-L-Cysteine (NAC)?

Quote requests for N-Acetyl-L-Cysteine (NAC) 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 N-Acetyl-L-Cysteine (NAC) to?

We export N-Acetyl-L-Cysteine (NAC) 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 categories

Browse our Amino Acids catalogue or the full 560+ product directory. Reference documents: certifications portfolio · quality system · FDA DMF buyer guide · EU CEP supplier guide.