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65-71-4

65-71-4 structure
65-71-4 structure
Name Thymine
Synonyms 8-[3-(2-Chlorophenothiazin-10-yl)propyl]-1-thia-4,8-diazaspirodecan-3-one
ThymineForBiochemistry
5-Methylpyrimidin-2,4(1H,3H)-dion
Thymine (HPLC)
2,4-dihydroxy-5-methylpyrimidine
2,4(1H,3H)-Pyrimidinedione, 5-methyl- (9CI)
5-Methylpyrimidine-2,4-dione
Stavudine impurity A
Zidovudine Impurity 3(Zidovudine Impurity C)
Stavudine Impurity A (Zidovudine Impurity C/ Zidovudine Related Compound C/ Thymine)
Clospirazine
5-Methyluracil
THYMINE extrapure
Thymine(5-MethylUracil)
5-Methyl-2,4-dioxypyrimidine
Stavudine Impurit Ⅰ:5-Methyl-2,4(1H,3H)-pyrimidinedione( Thymine)
2,4-Dihydroxy-5-methylpyrimidin
4-Hydroxy-5-methylpyrimidin-2(1H)-one
Zidovudine Impurity 3
2,4-DIHYDROXY-5-METHYLPYRIMIDINE 5-METHYLURACIL
Zidovudine and Lamivudine Tablets Impurit Ⅲ:ThyMine
1-Thia-4,8-diazaspirodecan-3-one, 8-[3-(2-chloro-10H-phenothiazin-10-yl)propyl]
5-Methylpyrimidine-2,4-diol
ThyMine 5GR
Thymine,2,4-Dihydroxy-5-methylpyrimidine, 5-Methyluracil
hymine
4(1H,3H)-Pyrimidinedione,5-methyl-2
THYMINE PLANT CELL CULTURE TESTED
LABOTEST-BB LT00848102
EINECS 200-616-1
Zidovudine Impurity C/ Zidovudine Related Compound C (Stavudine Impurity A/ Thymine)
5-METHYL-2,4-DIHYDROXYPYRIMIDINE
Thymine(Zidovudine Related Compound C)
5-Methyl-2,4(1H,3H)-pyrimidinedione
5-methylpyrimidine-2,4-dione
5-Methyl-1H-pyrimidine-2,4-dione
5-Methylpyridine-2,4-(1H,3H)-dione
Zidovudine ImpuritⅢ:ThyMine
Zidovudine Impurity CQ: What is Zidovudine Impurity C Q: What is the CAS Number of Zidovudine Impurity C Q: What is the storage condition of Zidovudine Impurity C Q: What e the applications of Zidovudine Impurity C
THYMINE
5-METHYLPYRIMIDINE-2,4-DIOL
Zidovudine Related Compound C (thymine)
THYMINE CELL CULTURE TESTED
2,4(1H,3H)-Pyrimidinedione,5-methyl
THYMIN
2,6-Dioxy-5-Methyl- pyriMidine
5-Methylpyrimidine-2,4(1H,3H)-dione
MFCD00006026
5-METHYL-1,2,4-DIHYDROXYPYRIMIDINE
2,4-DIHYDROXY-5-METHYLPYRIMIDINE
thymin(purinebase)
Zidovudine Related CoMpound C
2,4(1H,3H)-Pyrimidinedione, 5-methyl
Thymine >
Zidovudine Impurity C(Thymine)
Zidovudine IMpurity C
D-THYMIDINE
Thymine Vetec(TM) ade
METHYL(5-) URACIL
5-METHYLURACIL
3h)-pyrimidinedione,5-methyl-4(1h
1-Thia-4,8-diazaspirodecan-3-one, 8-[3-(2-chlorophenothiazin-10-yl)propyl]
ThyMine, R
Methylpyrimidine-2,4(1H,3H)-dione
Description Thymine is one of the four nucleobases in the nucleic acid of DNA and can be a target for actions of 5-fluorouracil (5-FU) in cancer treatment, with a Km of 2.3 μM.
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Tuchman M, et al. Effects of uridine and thymidine on the degradation of 5-fluorouracil, uracil, and thymine by rat liver dihydropyrimidine dehydrogenase. Cancer Res. 1985 Nov;45(11 Pt 1):5553-6.
Density 1.4±0.1 g/cm3
Boiling Point 403.8±37.0 °C at 760 mmHg
Melting Point 316 °C
Molecular Formula C5H6N2O2
Molecular Weight 126.113
Flash Point 198.0±26.5 °C
Exact Mass 126.042931
PSA 65.72000
LogP -2.09
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.614
Storage condition Store at RT.
Stability Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XP2100000
CHEMICAL NAME :
Thymine
CAS REGISTRY NUMBER :
65-71-4
LAST UPDATED :
199707
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C5-H6-N2-O2
MOLECULAR WEIGHT :
126.13
WISWESSER LINE NOTATION :
T6N CNJ BQ DQ E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Phage inhibition capacity
TEST SYSTEM :
Bacteria - Escherichia coli
DOSE/DURATION :
1 gm/L
REFERENCE :
ZAPOAK Zeitschrift fuer Allgemeine Mikrobiologie. (Akademie-Verlag GmbH, Postfach 1233, Berlin DDR-1086 Ger. Dem. Rep.) V.1- 1960- Volume(issue)/page/year: 12,583,1972 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7246 No. of Facilities: 437 (estimated) No. of Industries: 2 No. of Occupations: 8 No. of Employees: 4219 (estimated) No. of Female Employees: 2161 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS XP2100000
HS Code 2933599090
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%
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title: CAS No. 65-71-4 | Chemsrc address: https://m.chemsrc.com/en/baike/402012.html

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