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VAQORACHEMICALS
Antidiabetic, Hormone & Metabolic APIsIP/BP/USPAvailable on request

Tadalafil

Synonyms: IC-351 · Tadalafil mylan · Trans-tadalafil · IC 351

CAS No.171596-29-5
FormulaC22H19N3O4
Mol. weight389.40
Catalogue No.VQ-004148
PurityIP/BP/USP
HSN2933

Tadalafil (CAS 171596-29-5) – metabolic / hormonal API, IP/BP/USP grade. C22H19N3O4, MW 389.4. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
1 kg
5 kg
25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Tadalafil

Vaqora Chemicals supplies Tadalafil in IP/BP/USP grade, a metabolic / hormonal API registered under CAS number 171596-29-5. Formula C22H19N3O4, molecular weight 389.4 g/mol. Common synonyms include IC-351 and Tadalafil mylan.

It is supplied as a powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 6 hazard statements. Review the Safety Data Sheet before use.

This API belongs to our antidiabetic, hormone and metabolic APIs portfolio and is supplied to IP/BP/USP specifications for formulators, contract manufacturers and generic drug developers. Typical end-use sectors are pharmaceutical manufacturing.

Standard pack sizes are 1 kg, 5 kg and 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

  • Pharmaceutical formulation
  • Generic drug development

Industries

Related to Tadalafil

View every impurity, metabolite and intermediate we list for Tadalafil.

Tadalafil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameTadalafil
Catalogue No.VQ-004148
CAS Number171596-29-5
IUPAC name(2R,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione
Molecular formulaC22H19N3O4
Molecular weight389.4 g/mol
Exact mass389.1376
GradeIP/BP/USP
HSN code2933
InChIKeyWOXKDUGGOYFFRN-IIBYNOLFSA-N
SMILESCN1CC(=O)N2[C@@H](C1=O)CC3=C([C@H]2C4=CC5=C(C=C4)OCO5)NC6=CC=CC=C36
PubChem CID110635
Physical properties
Physical formPowder
LogP (XLogP3)2.3
H-bond donors / acceptors1 / 4
TPSA74.9 Ų
SynonymsIC-351, Tadalafil mylan, Trans-tadalafil, IC 351, ICOS 351, Tadalafil Lilly, Cialis (TN), Tadalafil bulk, Tadalafil API, Tadalafil CRS, Tadalafil USP, 1xoz

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 171596-29-5

Reference Standard
Tadalafil chemical structure
Tadalafil
CAS
171596-29-5
Formula
C22H19N3O4
MW
389.4 g/mol
In stock

Frequently asked questions

What is the CAS number of Tadalafil?

The CAS Registry Number of Tadalafil is 171596-29-5. It is also known as IC-351, Tadalafil mylan, Trans-tadalafil.

What is the molecular formula and molecular weight of Tadalafil?

Tadalafil has the molecular formula C22H19N3O4 and a molecular weight of 389.4 g/mol. Its IUPAC name is (2R,8R)-2-(1,3-benzodioxol-5-yl)-6-methyl-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione.

What is Tadalafil used for?

Tadalafil is supplied as a characterised reference material related to Tadalafil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Tadalafil can I order?

We supply Tadalafil in IP/BP/USP grade, in 1 kg, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tadalafil?

Yes. Every lot of Tadalafil is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tadalafil be shipped internationally?

Yes. Tadalafil is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Tadalafil

We reply within one business day with price, pack options, lead time and documentation.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

Reference Standard
Tadalafil chemical structure
Tadalafil
CAS
171596-29-5
Formula
C22H19N3O4
MW
389.4 g/mol
In stock
Reference Standard
Chloropretadalafil chemical structure
Chloropretadalafil
CAS
171489-59-1
Formula
C22H19ClN2O5
MW
426.8 g/mol
VQ-023821

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