65-71-4

Thymine Chemical Structure
65-71-4

Chemical Structure

Thymine

  • CAS No.: 65-71-4
  • Formula:C5H6N2O2
  • Molecular Weight:126.11

IUPAC Name: 5-methylpyrimidine-2,4(1H,3H)-dione

InChIKey: RWQNBRDOKXIBIV-UHFFFAOYSA-N

SMILES: O=C1NC(C(C)=CN1)=O

Biological Activity: Thymine, one of the four bases of DNA, is a substrate for rat liver dihydropyrimidine dehydrogenase (DPD), with a Km value of 2.2 μM, Ki of 24 μM (using 5-FU as the DPD substrate), and a specific activity of 0.68 nmol/min/mg[1].

Cat. No. Product Name Purity Description Pricing
HY-W010450
Thymine 99.94% Thymine, one of the four bases of DNA, is a substrate for rat liver dihydropyrimidine dehydrogenase (DPD), with a Km value of 2.2 μM, Ki of 24 μM (using 5-FU as the DPD substrate), and a specific activity of 0.68 nmol/min/mg.
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HY-W010450R
Thymine (Standard) 99.99% Thymine (Standard) is the analytical standard of Thymine. This product is intended for research and analytical applications. 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.
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HY-W747214
Thymine-15N2,13C 99.90% Thymine-15N2,13C is the 13C and 15N labeled Thymine (HY-W010450). Thymine is one of the four nucleobases in the nucleic acid of DNA and can be a target for actions of 5-Fluorouracil (HY-90006) in cancer treatment, with a Km of 2.3 μM.
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HY-W010450S
Thymine-d4 Thymine-d4 is the deuterium labeled Thymine. 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.
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HY-W010450S2
Thymine-15N2 Thymine-15N2 is the 15N labeled Thymine. 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.
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HY-W010450S5
Thymine-13C5,15N,15N2 Thymine-13C5,15N2 (5-Methyluacil-13C5,15N2) is 13C and 15N labeled Thymine. 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.
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HY-W010450S3
Thymine-13C Thymine-13C is the 13C labeled Thymine. 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.
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HY-W010450S4
Thymine-d4-1 99.47% Thymine-d4-1 is the deuterium labeled Thymine. 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.
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HY-90006
5-Fluorouracil 99.87% 5-Fluorouracil (5-FU) is an analogue of uracil and a potent antitumor agent. 5-Fluorouracil affects pyrimidine synthesis by inhibiting thymidylate synthetase thus depleting intracellular dTTP pools. 5-Fluorouracil induces apoptosis and can be used as a chemical sensitizer. 5-Fluorouracil also inhibits HIV.
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HY-90006S
5-Fluorouracil-d1 99.9% 5-Fluorouracil-d is the deuterium labeled 5-Fluorouracil. 5-Fluorouracil (5-FU) is an analogue of uracil and a potent antitumor agent. 5-Fluorouracil affects pyrimidine synthesis by inhibiting thymidylate synthetase thus depleting intracellular dTTP pools. 5-Fluorouracil induces apoptosis and can be used as a chemical sensitizer. 5-Fluorouracil also inhibits HIV.
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HY-90006S1
5-Fluorouracil-13C,15N2 5-Fluorouracil-13C,15N2 is the 13C and 15N labeled 5-Fluorouracil. 5-Fluorouracil (5-FU) is an analogue of uracil and a potent antitumor agent. 5-Fluorouracil affects pyrimidine synthesis by inhibiting thymidylate synthetase thus depleting intracellular dTTP pools. 5-Fluorouracil induces apoptosis and can be used as a chemical sensitizer. 5-Fluorouracil also inhibits HIV.
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HY-90006S3
5-Fluorouracil-13C4,15N2 5-Fluorouracil-13C4,15N2 is the 13C and 15N labeled 5-Fluorouracil. 5-Fluorouracil (5-FU) is an analogue of uracil and a potent antitumor agent. 5-Fluorouracil affects pyrimidine synthesis by inhibiting thymidylate synthetase thus depleting intracellular dTTP pools. 5-Fluorouracil induces apoptosis and can be used as a chemical sensitizer. 5-Fluorouracil also inhibits HIV.
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HY-I0959
5-Chlorouracil 99.50% 5-Chlorouracil (Fluorouracil Impurity) is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
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HY-I0960S4
Uracil-d2 99.77% Uracil-d2 is the deuterium labeled Uracil. Uracil is a common and naturally occurring pyrimidine derivative and one of the four nucleobases in the nucleic acid of RNA.
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HY-I0960S7
Uracil-d1 99.96% Uracil-d1 is the deuterium labeled Uracil. Uracil is a common and naturally occurring pyrimidine derivative and one of the four nucleobases in the nucleic acid of RNA.
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HY-I0960S8
Uracil-d1-1 Uracil-d1-1 is the deuterium labeled Uracil. Uracil is a common and naturally occurring pyrimidine derivative and one of the four nucleobases in the nucleic acid of RNA.
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HY-W001982
5-Bromouracil 99.99% 5-Bromouracil is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
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HY-W001983
5-Iodouracil 99.95% 5-Iodouracil is an iodinated uracil pyrimidine base and a thymine analog. 5-Iodouracil exerts its lethal effect by substituting for thymine and being incorporated into phage DNA. 5-Iodouracil does not interfere with the host cell's transfer of thymine to progeny phages, nor does it alter lysis time or phage DNA content. 5-Iodouracil has no direct effect on phage particles, adsorption, or plating efficiency. Short oligonucleotide prodrugs containing 5-Fluoro and 5-Iodouracil are able to exert anticancer effects in a photoresponsive manner.
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HY-W004924S
5-Hydroxymethyluracil-d3 99% 5-Hydroxymethyluracil-d3 is the deuterium labeled 5-Hydroxymethyluracil. 5-Hydroxymethyluracil is a product of oxidative DNA damage. 5-Hydroxymethyluracil can be used as a potential epigenetic mark enhancing or inhibiting transcription with bacterial RNA polymerase.
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HY-W008091S
5-Methylcytosine-d4 99% 5-Methylcytosine-d4 is the deuterium labeled 5-Methylcytosine (HY-W008091). 5-Methylcytosine is a well-characterized DNA modification in prokaryotes and eukaryotes. 5-Methylcytosine forms symmetrical methylation on CpG dinucleotides in DNA, stabilizes tRNA/rRNA structure in RNA, and affects mRNA translation. 5-Methylcytosine can be oxidized to generate 5hmC, 5fC, and 5caC. 5-Methylcytosine can be used in epigenetics, developmental biology, and the study of diseases such as colorectal cancer and hepatocellular carcinoma.
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HY-W017163S1
7-Methylxanthine-d33 99.31% 7-Methylxanthine-d3 is deuterium labeled 7-Methylxanthine. 7-Methylxanthine, a methyl derivative of xanthine, is one of the purine components in urinary calculi.
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HY-W701580
6-Amino-3-methylpyrimidine-2,4(1H,3H)-dione-d3 6-Amino-3-methylpyrimidine-2,4(1H,3H)-dione-d3 (6-Amino-3-methyluracil-d3) is the deuterium labeled 6-Amino-3-methylpyrimidine-2,4(1H,3H)-dione (HY-W038777).
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