4-Methyl-5-hydroxymethyluracil

Modify Date: 2025-08-24 12:53:49

4-Methyl-5-hydroxymethyluracil Structure
4-Methyl-5-hydroxymethyluracil structure
Common Name 4-Methyl-5-hydroxymethyluracil
CAS Number 147-61-5 Molecular Weight 156.13900
Density 1.308g/cm3 Boiling Point N/A
Molecular Formula C6H8N2O3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 5-(hydroxymethyl)-6-methyl-1H-pyrimidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.308g/cm3
Molecular Formula C6H8N2O3
Molecular Weight 156.13900
Exact Mass 156.05300
PSA 85.95000
Index of Refraction 1.514

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YR0515000
CHEMICAL NAME :
Uracil, 5-(hydroxymethyl)-6-methyl-
CAS REGISTRY NUMBER :
147-61-5
LAST UPDATED :
199206
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C6-H8-N2-O3
MOLECULAR WEIGHT :
156.16
WISWESSER LINE NOTATION :
T6MVMVJ E1Q F1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 51,100,1988 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Parenteral
DOSE :
500 mg/kg
SEX/DURATION :
female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
AAGEAA Arkhiv Anatomii, Gistologii i Embriologii. Archives of Anatomy, Histology and Embryology. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-101, 1916-91. Discontinued Volume(issue)/page/year: 65(11),19,1973

 Safety Information

Hazard Codes Xn
HS Code 2933599090

 Customs

HS Code 2933599090
Summary 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 4-Methyl-5-hydroxymethyluracilBioassay

View more

Name: NCI human tumor cell line growth inhibition assay. Data for the MCF7 Non-Small Cell L...
Source: DTP/NCI
Target: N/A
External Id: MCF7_OneDose
Name: NCI human tumor cell line growth inhibition assay. Data for the IGROV1 Non-Small Cell...
Source: DTP/NCI
Target: N/A
External Id: IGROV1_OneDose
Name: Cell-based high throughput primary assay to identify activators of GPR151
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=G-protein coupled receptor 151; AltName: Full=G-protein coupled receptor PGR7; AltName: Full=GPCR-2037; AltName: Full=Galanin receptor 4; AltName: Full=Galanin-receptor-like protein; Short=GalRL
External Id: GPR151_PHUNTER_AG_LUMI_1536_1X%ACT
Name: AlphaScreen-based biochemical high throughput primary assay to identify activators of...
Source: The Scripps Research Institute Molecular Screening Center
Target: N/A
External Id: FBW7_ACT_ALPHA_1536_1X%ACT PRUN
Name: AlphaScreen-based biochemical high throughput primary assay to identify inhibitors of...
Source: The Scripps Research Institute Molecular Screening Center
External Id: MITF_INH_Alpha_1536_1X%INH PRUN
Name: HIV Cellular Data
Source: NIAID
Target: N/A
External Id: HIV Cellular Data
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 Synonyms

5-hydroxymethyl-6-methyl-1H-pyrimidine-2,4-dione
5-Hydroxymethyl-4-methyluracil
Pentoksil
MFCD00023156
5-hydroxymethyl-6-methylpyrimidine-2,4-dione
4-Methyl-5-oxymethyluracil
4-Methyl-5-hydroxymethyluracil
Pentoxyuracil
PENTOXYL
5-Hydroxymethyl-6-methyluracil
EINECS 205-694-0
5-Hydroxymethyl-6-methyl-1H-pyrimidin-2,4-dion
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