Product at a glance
- CAS number
- 171596-29-5
- Molecular formula
- C22H19N3O4
- Molecular weight
- 389.40
- Purity
- ≥99.0% (HPLC)
- Grade
- Small molecule (PDE5 inhibitor)
- Storage
- Stated on the Safety Data Sheet and Certificate of Analysis supplied with each batch.
- Packaging
- Sealed, labelled containers suited to the order quantity; confirmed on your quotation.
- Supply
- From 1 kg — 1 kg, 5 kg, 25 kg, 100 kg+
- Documents
- Product specification, Certificate of Analysis (COA), Safety Data Sheet (SDS), Method of analysis (MOA) + 4 more
Product identity
Identity and classification
- CAS number
- 171596-29-5
- Product type
- Small molecule (PDE5 inhibitor)
- Category
- Pharmaceutical Ingredients
- Regulatory classification
- Supplied with buyer declaration
- Regulatory status
- Compliance Review Required
- Physical form
- Stated on the Certificate of Analysis.
- Molecular formula
- C22H19N3O4
- Molecular weight
- 389.40
- Purity
- ≥99.0% (HPLC)
- Synonyms
- IC-351
Technical overview
β-carboline-derived phosphodiesterase type 5 inhibitor.
Specifications
- Appearance
- Visual
- Conforms
- Identity
- 1H-NMR
- Conforms: Consistent with structure
- Identity (molecular mass)
- LC-MS
- Conforms
- Purity
- HPLC (area %)
- ≥ 99.0 %
- Water content
- Karl Fischer
- Report result
Standard release tests for this material type. Results for your batch are reported on the Certificate of Analysis shipped with the order.
Documentation
Every document a buyer needs for this material. Download the technical data sheet now; request the others in one step and follow them on your private enquiry page.
- Technical data sheet (TDS)Tadalafil technical data sheet (PDF) — specification summary and priceDownload
- Product specificationPrepared for you and released to your private enquiry page on request
- Certificate of Analysis (COA)Issued for your batch and shipped with the order
- Safety Data Sheet (SDS)Prepared for you and released to your private enquiry page on request
- Method of analysis (MOA)Prepared for you and released to your private enquiry page on request
- Residual solvents statement (ICH Q3C)Prepared for you and released to your private enquiry page on request
- Elemental impurities statement (ICH Q3D)Prepared for you and released to your private enquiry page on request
- Nitrosamine risk assessmentPrepared for you and released to your private enquiry page on request
- End-use / end-user declarationPrepared for you and released to your private enquiry page on request
Ordering and supply
Quantities
Supplied from 1 kg upwards; larger and recurring volumes are quoted on request.
Pricing
Volume pricing — the price per kilogram is quoted for your quantity, specification and destination.
Lead time and delivery
Confirmed on your quotation, together with the dispatch date. Delivery terms (Incoterms 2020) agreed per quotation.
Packing and shipping
Packed to protect the material in transit.
Shipped with every order
Certificate of Analysis for the supplied batch · Safety Data Sheet · Packing list · Commercial invoice · Certificate of origin
Payment
Agreed per order and stated on your quotation.
Quality assurance
01
Approved specification
Every product is supplied against a written specification with defined tests, methods and limits, approved by a second person.
02
Batch tested and matched
Each batch's laboratory results are matched test by test against the specification; a Certificate of Analysis is only issued when every test complies.
03
Compliance reviewed
Buyer, intended use and destination are reviewed before supply, with end-use declarations and permits where required.
04
Documents with every shipment
The batch COA, SDS and shipping documents travel with the goods and are available on your enquiry page.
How to order
- 1
Request a quote
Tell us the quantity, specification and destination. You get a reference and a tracking link immediately.
- 2
Review the documents
Specification, technical data sheet and other requested documents are released to your tracking page.
- 3
Receive your quotation
Price for your volume, lead time, delivery and payment terms — in writing.
- 4
Confirm and ship
Once confirmed, the batch is released with its COA and shipped with full documentation.
Buyer questions
What quantities can I order?
Supplied from 1 kg upwards; larger and recurring volumes are quoted on request. Tell us your annual or recurring volume and we will quote accordingly.
How is the price calculated?
Volume pricing — the price per kilogram is quoted for your quantity, specification and destination.
Can I evaluate a sample before a bulk order?
Paid evaluation samples are available, and the sample cost is credited against your first bulk order.
How is the purity of Tadalafil confirmed?
Each batch is tested against the product specification, and the Certificate of Analysis for your batch is supplied with the order.
Which documents do I receive?
Before ordering: the specification, technical data sheet and the documents you request, released to your enquiry tracking page. With every shipment: certificate of analysis for the supplied batch, safety data sheet, packing list, commercial invoice, certificate of origin.
How is it packed and shipped?
Delivery terms (Incoterms 2020) agreed per quotation.
How long does delivery take?
Lead time is confirmed on your quotation, together with the dispatch date.
Quality, packaging and handling
- Packaging
- Sealed, labelled containers suited to the order quantity; confirmed on your quotation.
- Storage and handling
- Stated on the Safety Data Sheet and Certificate of Analysis supplied with each batch.
Regulatory considerations
Compliance Review Required
Articles about Tadalafil
- Tadalafil API Price per kg: What Drives the Cost of Bulk Tadalafil →
What sets the price of tadalafil API per kg: grade, documentation, volume, packaging and Incoterms. A buyer's checklist for comparing bulk tadalafil quotes.
- How to Import APIs from India: Documents, Licences and Customs Step by Step →
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- USP vs EP vs BP vs IP Grade: What Pharmacopoeia Grades Mean When You Buy an API →
USP, EP, BP and IP grades explained for buyers: what each pharmacopoeia requires, where monographs are harmonised, and which grade to specify for your market.
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