Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Trifluridine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: TIANFU-CHEM Trifluridine
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

70-00-8

70-00-8 structure

Name: Trifluorothymidine
Chemical Name: trifluridine
CAS Number: 70-00-8
Molecular Formula: C₁₀H₁₁F₃N₂O₅
Molecular Weight: 296.200
Catalog: API Synthetic anti-infective drugs Antiviral drugs
Create Date: 2018-08-30 17:20:21
Modify Date: 2026-07-01 19:42:51
Trifluridine is an irreversible thymidylate synthase inhibitor, and thereby suppresses DNA synthesis. Trifluridine is an antiviral drug for herpes simplex virus (HSV) infection.

Name	trifluridine
Synonyms	Viroptic 5-trifluoro-2’-deoxythymidine f3t Trifluridine (Viroptic) TRIFLURIDINE TRIFLUOROTHYMIDINE UNII-RMW9V5RW38 Viroptic, Trifluorothymidine, F3Thd 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxyMethyl)oxolan-2-yl]-5-(trifluoroMethyl)-1,2,3,4-tetrahydropyriMidine-2,4-dione 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(trifluoromethyl)pyrimidine-2,4-dione Trifluridine Trifluridina 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione f3dthd ALPHA,ALPHA,ALPHA-TRIFLUOROTHYMIDINE VIROPTIC; TRIFLUOROTHYMIDINE Trifluridine, Trifluorothymine Deoxyriboside, a,a,a-Trifluorothymidine Trifluridine, Trifluorothymidine, 1-(2-Deoxy-beta-D-ribofuranosyl)-5-(trifluoromethyl)uracil 2'-5-CF3-dU Trifluridine API 5-TRIFLUORO THYMIDINE 2'-Deoxy-5-(trifluoromethyl)uridine alpha,alpha,alpha-trifluoro-thymidin MA-1 hydrochloride nsc75520 Trifluridine(FTD) 2''-DEOXY-5-(TRILIUOROMETHYL)URIDINE TIANFU-CHEM Trifluridine 5-TRIFLUOROTHYMIDINE extrapure (Trifluridine) Triflurdine EINECS 200-722-8 tfdu alpha,alpha,alpha-Trifluorothymidine Trifluridine 2'-Deoxy-5-trifluoromethyluridine 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)-2-tetrahydrofuryl]-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione 2'-DEOXY-5-(TRIFLUOROMETHYL)URIOINE 2''-DEOXY-5-(TRIFLUOROMETHYL)URIDINE (TRIFLUOROTHYMIDINE) 1-[(2R,4S,5R)-4-hydroxy-5-(hydroxyméthyl)tétrahydrofuran-2-yl]-5-(trifluorométhyl)pyrimidine-2,4(1H,3H)-dione 2,4(1h,3h)-pyrimidinedione,1-(2-deoxy-beta-d-ribofuranosyl)-5-(trifluorometh TRIFLUORO-D-THYMIDINE TRIFLUOROTHYMINE DEOXYRIBOSIDE α,α,α-Trifluorothymidine Trifluridine //BP 5-TRIFLUOROMETHYL-2'-DEOXYURIDINE trifluoromethyldeoxyuridine 2’-deoxy-5-(trifluoromethyl)-uridin α,α,α-Trifluorothymidine, 2μ-Deoxy-5-trifluoromethyluridine, Trifluorothymine deoxyriboside, Trifluridine 3,6-Dihydro-3-methyl-N-nitro-2H-1,3,5-oxadiazin-4-amine 153-1 Trifluorothymidine, 5-Trifluoromethyl-2’-deoxyuridine 1-[(2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]-5-(trifluormethyl)pyrimidin-2,4(1H,3H)-dion Fluorine urea glycosides 5-Trifluorothymidine extrapure 2'-DEOXY-5-TRIFLUOROMETHYLURIDINE Trafluuridine Virophta viroptic Trifluorothymidine (TFT) Triflurdine (Viroptic) F3TDR 1-(2-Deoxy-β-D-glycero-pentofuranosyl)-5-(trifluoromethyl)pyrimidine-2,4(1H,3H)-dione Thymidine, α,α,α-trifluoro 5-(trifluoromethyl)deoxyuridine 2'-Deoxy-5-trifluoromethyluridine, Trifluridine Trifluridine (trifluorothymidine) 2'-Deoxy-5-trifluoromethyluridine a,a,a-Trifluorothymidine MFCD00006534 1-((2R,4S,5R)-4-Hydroxy-5-(hydroxyMethyl)tetrahydrofuran-2-yl)-5-(trifluoroMethyl)pyriMidine-2,4(1H,3H)-dione

Description	Trifluridine is an irreversible thymidylate synthase inhibitor, and thereby suppresses DNA synthesis. Trifluridine is an antiviral drug for herpes simplex virus (HSV) infection.
Related Catalog	Signaling Pathways >> Cell Cycle/DNA Damage >> Nucleoside Antimetabolite/Analog Signaling Pathways >> Apoptosis >> Thymidylate Synthase Research Areas >> Cancer
References	[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.

Density	1.6±0.1 g/cm3
Melting Point	190-193 °C(lit.)
Molecular Formula	C₁₀H₁₁F₃N₂O₅
Molecular Weight	296.200
Exact Mass	296.062012
PSA	104.55000
LogP	0.07
Index of Refraction	1.534
Storage condition	−20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XP2087500

CHEMICAL NAME :: Thymidine, alpha,alpha,alpha-trifluoro-

CAS REGISTRY NUMBER :: 70-00-8

LAST UPDATED :: 199612

DATA ITEMS CITED :: 16

MOLECULAR FORMULA :: C10-H11-F3-N2-O5

MOLECULAR WEIGHT :: 296.23

WISWESSER LINE NOTATION :: T6NVMVJ EXFFF A- ET5OTJ B1Q CQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2946 mg/kg

TOXIC EFFECTS :: Liver - other changes

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1931 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 3381 mg/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - weight loss or decreased weight gain

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 187 mg/kg/15D-I

TOXIC EFFECTS :: Gastrointestinal - changes in structure or function of salivary glands Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis) Blood - leukopenia

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: 2600 mg/kg/90D-I

TOXIC EFFECTS :: Liver - other changes Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Primate - monkey

DOSE/DURATION :: 2100 mg/kg/14D-I

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - chronic pulmonary edema Gastrointestinal - hypermotility, diarrhea Related to Chronic Data - death

MUTATION DATA

TYPE OF TEST :: Mutation in mammalian somatic cells

TEST SYSTEM :: Rodent - hamster Ovary

DOSE/DURATION :: 4 mg/L

REFERENCE :: TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 86,180,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3218 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 82 (estimated) No. of Female Employees: 14 (estimated)

Symbol	GHS07, GHS08
Signal Word	Warning
Hazard Statements	H302 + H312 + H332-H351
Precautionary Statements	P261-P280-P301 + P312 + P330
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi:Irritant
Risk Phrases	R20/21/22;R40
Safety Phrases	S22-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	XP2087500

Precursor 8
2314-97-8 951-78-0 65499-42-5 887144-94-7
54-20-6 50-89-5 76513-99-0 13030-62-1
DownStream 2
14599-46-3 7057-46-7

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2344685-20-5	1935362-03-0
1390735-42-8	1390621-96-1
158771-42-7	2221812-42-4
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69462-14-2	2151816-77-0