Molekula
Tipiracil hydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Tipiracil hydrochloride is a thymidine phosphorylase inhibitor used in combination with trifluridine (as trifluridine/tipiracil, TAS-102) for cancer chemotherapy, where it blocks thymidine phosphorylase from breaking down trifluridine. This white to off-white crystalline powder has a CAS number of 183204-72-0, molecular formula C9H11ClN4O2·HCl, and a molecular weight of 279.12. It must be stored between 2–8°C and carries a signal word of Warning for safety. Molekula supplies Tipiracil hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to beige powder |
| Water | 0.0 - 3.0 mol |
| Purity (HPLC) | ≥97.5% |
| Identification (IR) | Conforms to reference |
| Salt | 0.9 - 1.1 mol |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90032877 |
| CAS Number | 183204-72-0 |
| IUPAC Name | 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]-1H-pyrimidine-2,4-dione;hydrochloride |
| Molecular Formula | C9H11ClN4O2 . HCl |
| Molecular Weight | 279.12 |
| Exact Mass | 278.0337 |
| SMILES | C1CC(=N)N(C1)CC2=C(C(=O)NC(=O)N2)Cl.Cl |
| InChIKey | KGHYQYACJRXCAT-UHFFFAOYSA-N |
| InChI | InChI=1S/C9H11ClN4O2.ClH/c10-7-5(12-9(16)13-8(7)15)4-14-3-1-2-6(14)11;/h11H,1-4H2,(H2,12,13,15,16);1H |
| PubChem CID | 9903778 |
| REACH Code | Y110 |
| HTS Code | 2933599500 |
| Tariff Code | 2933599590 |
Safety & GHS
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 5-chloro-6-(1-(2-iminopyrrolidinyl) methyl)uracil hydrochloride
- 5-CIMU cpd
- C9H12Cl2N4O2
- KGHYQYACJRXCAT-UHFFFAOYSA-N
- MA-1 hydrochloride
- Tipiracil HCl
- Tipiracil hydrochloride (JAN/USAN)
- tipiracil monohydrochloride
- TPI
Frequently asked questions
What is tipiracil hydrochloride used for?
Tipiracil hydrochloride is primarily used as a thymidine phosphorylase inhibitor, often combined with trifluridine (as TAS-102) for the treatment of metastatic colorectal cancer.
What is the chemical formula and molecular weight of tipiracil hydrochloride?
The chemical formula is C9H11ClN4O2 · HCl with a molecular weight of 279.12 g/mol.
How should tipiracil hydrochloride be stored?
Store at 2–8°C to maintain stability and potency.
What grades or purity levels of tipiracil hydrochloride does Molekula supply?
Molekula supplies tipiracil hydrochloride in pharmaceutical-grade purity suitable for research and development.
Can Molekula supply tipiracil hydrochloride in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for pricing and lead times.
What documentation comes with an order of tipiracil hydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.