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Trifluridine

Also known as: Trifluorothymidine, Viroptic, α,α,α-Trifluorothymidine, 2'-Deoxy-5-(trifluoromethyl)uridine, 5-Trifluoromethyl-2'-deoxyuridine, 5-Trifluoro-2'-deoxythymidine, TFT, FTD, VIROPTIC, Virophta, 1-(2-Deoxy-β-D-glycero-pentofuranosyl)-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione, 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione, 2,4(1H,3H)-Pyrimidinedione, 1-(2-deoxy-β-D-ribofuranosyl)-5-(trifluoromethyl)-, 2'-Deoxy-5-trifluoromethyluridine, Uridine, 2'-deoxy-5-(trifluoromethyl)-

Trifluridine (CAS 70-00-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H11F3N2O5 and a molecular weight of 296.200 g/mol. Key properties include a melting point of 190-193 °C(lit.) and a density of 1.6±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. It is listed by 1 supplier, from 9.90 to 6,912.00 CNY. Record last updated Aug 21, 2026.

CAS No.
70-00-8
Jingsj CID
J-1991416-1
Molecular Formula
C10H11F3N2O5
Molecular Weight
296.200 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026
In Stock

Supplier Offers

1Request a quote
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
In Stock
>97.0%(LC)(T)
100mg
¥990.00
$1.48 /mgBest
¥9.90/mg CNY
CN China
MOQ 100mg
In Stock
>97.0%(LC)(T)
1g
¥6,912.00
$1,034.34 /g
¥6,912.00/g CNY
CN China
MOQ 1g

Physicochemical Properties

Melting Point190-193 °C(lit.)
Density1.6±0.1 g/cm3
Exact Mass296.062012
PSA104.55000
LogP0.07
Refractive Index1.534

GHS Safety & Compliance

Irritant / Health HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H351 — Suspected of causing cancer

Activity & Biological Data

Additional Information[1]. Suzuki N, et al. Mode of action of trifluorothymidine (TFT) against DNA replication and repair enzymes. Int J Oncol. 2011 Jul;39(1):263-70. [2]. Suzuki N, et al. Trifluorothymidine exhibits potent antitumor activity via the induction of DNA double-strand breaks. Exp Ther Med. 2011 May;2(3):393-397. [3]. Temmink OH, et al. Irinotecan-induced cytotoxicity to colon cancer cells in vitro is stimulated by pre-incubation withtrifluorothymidine. Eur J Cancer. 2007 Jan;43(1):175-83. [4]. Okayama T, et al. Involvement of concentrative nucleoside transporter 1 in intestinal absorption of trifluorothymidine, a novel antitumor nucleoside, in rats. J Pharmacol Exp Ther. 2012 Feb;340(2):457-62.

Frequently Asked Questions

What is the CAS number of Trifluridine?

The CAS number of Trifluridine is 70-00-8.

What are the molecular formula and molecular weight of Trifluridine?

Trifluridine has molecular formula C10H11F3N2O5 and molecular weight 296.200 g/mol.

Which suppliers offer Trifluridine?

1 supplier(s) listed; reference unit price ¥9.90–6912.00 /mg.

Is Trifluridine hazardous?

Trifluridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of Trifluridine?

For Trifluridine, Upstream Products: Trifluoromethyl iodide, 2'-deoxyuridine, 1-(Trifluoromethyl)-1,2-benziodoxol-3(1H)-one; Downstream Products: 5-Carboxy-2'-deoxyuridine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Trifluridine (CAS 70-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991416-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.