Tipiracil hydrochloride
Also known as: Tipiracil HCl, TAS-1-462, MA-1, 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]-1H-pyrimidine-2,4-dione hydrochloride, 5-Chloro-6-(2-iminopyrrolidin-1-ylmethyl)uracil hydrochloride, 5-Chloro-6-[(2-imino-1-pyrrolidinyl)methyl]-2,4(1H,3H)-pyrimidinedione monohydrochloride, 2,4(1H,3H)-Pyrimidinedione,5-chloro-6-[(2-imino-1-pyrrolidinyl)methyl]-, hydrochloride (1:1), Tipiracil (hydrochloride), 5-Chloro-6-[(2-imino-1-pyrrolidinyl)methyl]-2,4(1H,3H)-pyrimidinedione hydrochloride (1:1), 5-amino-1-[(5-chloro-2,6-dihydroxypyrimidin-4-yl)methyl]-3,4-dihydro-2H-pyrrolium chloride, Tipiracil hydrochloride (JAN), TPI
Tipiracil hydrochloride (CAS 183204-72-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H12Cl2N4O2 and a molecular weight of 279.123 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 183204-72-0
- Jingsj CID
- J-1959398-4
- Molecular Formula
- C9H12Cl2N4O2
- Molecular Weight
- 279.123 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 278.033722 |
|---|---|
| PSA | 93.33000 |
| LogP | 1.95390 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Peters GJ, et al. TAS-102: more than an antimetabolite. Lancet Oncol. 2012 Dec;13(12):e518-9. [2]. Yoshino T, et al. TAS-102 monotherapy for pretreated metastatic colorectal cancer: a double-blind, randomised, placebo-controlled phase 2 trial. Lancet Oncol. 2012 Oct;13(10):993-1001. |
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Frequently Asked Questions
What is the CAS number of Tipiracil hydrochloride?
The CAS number of Tipiracil hydrochloride is 183204-72-0.
What are the molecular formula and molecular weight of Tipiracil hydrochloride?
Tipiracil hydrochloride has molecular formula C9H12Cl2N4O2 and molecular weight 279.123 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tipiracil hydrochloride (CAS 183204-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959398-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.