Fluorocytosine 2022-85-7 99% 4-amino-5-fluoro-2(1h)-pyrimidinon;4-Amino-5-fluoro-2(1H)-pyrmidinone;5-fluorocystosine;5-fluorocytosin;5-fluoro-cytosin;fluocytosine;4-Amino-5-Fluoro-2(1H)-pyrimidine, Flucytosine, 5-FC;5-Fluoro
Fluorocytosine Chemical Properties
Melting point 298-300 °C (dec.) (lit.)
density 1.3990 (estimate)
storage temp. 2-8°C
solubility Sparingly soluble in water, slightly soluble in ethanol (96 per cent)
form Crystalline Powder
pka 3.26(at 25℃)
color White to almost white
Water Solubility 1.5g/100mL (25 ºC)
Sensitive Light Sensitive
Merck 14,4125
BRN 127285
Stability: Light Sensitive
InChIKey XRECTZIEBJDKEO-UHFFFAOYSA-N
CAS DataBase Reference 2022-85-7(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,T,Xi
Risk Statements 40-36/37/38-63
Safety Statements 22-24/25-45-36/37-36/37/39-27-26
WGK Germany 2
RTECS HA6040000
F 10-23
Hazard Note Toxic/Light Sensitive
HazardClass IRRITANT, LIGHT SENSITIVE
HS Code 29335990
Hazardous Substances Data 2022-85-7(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): >2000 orally and s.c.; 1190 i.p.; 500 i.v. (Grunberg, 1963)
Fluorocytosine Chemical Properties
Melting point 298-300 °C (dec.) (lit.)
density 1.3990 (estimate)
storage temp. 2-8°C
solubility Sparingly soluble in water, slightly soluble in ethanol (96 per cent)
form Crystalline Powder
pka 3.26(at 25℃)
color White to almost white
Water Solubility 1.5g/100mL (25 ºC)
Sensitive Light Sensitive
Merck 14,4125
BRN 127285
Stability: Light Sensitive
InChIKey XRECTZIEBJDKEO-UHFFFAOYSA-N
CAS DataBase Reference 2022-85-7(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,T,Xi
Risk Statements 40-36/37/38-63
Safety Statements 22-24/25-45-36/37-36/37/39-27-26
WGK Germany 2
RTECS HA6040000
F 10-23
Hazard Note Toxic/Light Sensitive
HazardClass IRRITANT, LIGHT SENSITIVE
HS Code 29335990
Hazardous Substances Data 2022-85-7(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): >2000 orally and s.c.; 1190 i.p.; 500 i.v. (Grunberg, 1963)
Fluorocytosine Basic information
Overview Mechanism of action and resistance Pharmacokinetic and dosage Toxicity and side effects References
Product Name: Fluorocytosine
Synonyms: 4-amino-5-fluoro-2(1h)-pyrimidinon;4-Amino-5-fluoro-2(1H)-pyrmidinone;5-fluorocystosine;5-fluorocytosin;5-fluoro-cytosin;fluocytosine;4-Amino-5-Fluoro-2(1H)-pyrimidine, Flucytosine, 5-FC;5-Fluorocytosine98%
CAS: 2022-85-7
MF: C4H4FN3O
MW: 129.09
EINECS: 217-968-7
Mol File: 2022-85-7.mol
Fluorocytosine Structure
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