Products 6623-81-0

CAS 6623-81-0 appears in our catalog under these names: Fluorouracil EP Impurity D, 5-Methoxyuracil, >95% (HPLC), 5-Methoxypyrimidine-2,4(1H,3H)-dione (5-Methoxyuracil), 5-Methoxyuracil, 2,4-Dihydroxy-5-methoxypyrimidine, >98.0%(GC)(T). Offered by: Chemat Brand, TRC, Mikromol, Biosynth, TCI. Available pack sizes: on request, 1g, 25g, 4x25mg, 25mg, 100g, 250g, 5g.

Fluorouracil EP Impurity D
Chemat Brand
  • size: on request
  • Variants: 1
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5-Methoxyuracil, >95% (HPLC)
TRC
  • size: 1g, 25g
  • Variants: 2
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5-Methoxypyrimidine-2,4(1H,3H)-dione (5-Methoxyuracil)
Mikromol
  • size: 4x25mg, 25mg
  • Variants: 2
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5-Methoxyuracil
Biosynth, Sigma-Aldrich
  • size: 100g, 250g, 500g, 1000g
  • Variants: 5
from 5828.00
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2,4-Dihydroxy-5-methoxypyrimidine, >98.0%(GC)(T)
TCI
  • size: 1g, 5g
  • Variants: 2
from 265.86
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5-Methoxyuracil, 96.00%
Chemat
  • size: 25g
  • Variants: 1
from 380.46
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5-Methoxypyrimidine-2,4-dione 96%
Ambeed
  • size: 1g, 5g, 10g, 25g
  • Variants: 6
from 120.06
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2,4(1H,3H)-Pyrimidinedione, 5-methoxy-, 96%, 96%
Chemat
  • size: 1g, 5g, 10g, 25g
  • Variants: 10
from 78.80
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2,4-Dihydroxy-5-methoxypyrimidine (Standard)
MedChemExpress
  • size: Get quote
  • Variants: 1
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5-METHOXYPYRIMIDINE-2,4-DIONE, 97%
Fluorochem
  • size: 1g, 25g, 5g, 100g
  • Variants: 5
from 102.07
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5-methoxy-1H-pyrimidine-2,4-dione (CAS 6623-81-0) is a chemical compound with the molecular formula C5H6N2O3 and a molecular weight of 142.11 g/mol. IUPAC name: 5-methoxy-1H-pyrimidine-2,4-dione. InChIKey: KELXHQACBIUYSE-UHFFFAOYSA-N.

Identity
Molecular formulaC5H6N2O3
Molecular weight142.11 g/mol
IUPAC name5-methoxy-1H-pyrimidine-2,4-dione
InChIKeyKELXHQACBIUYSE-UHFFFAOYSA-N
SMILESCOC1=CNC(=O)NC1=O

Computed by PubChem (NCBI)

Synonyms: 5-Methoxyuracil, 5-methoxypyrimidine-2,4-diol, 5-methoxypyrimidine-2,4(1H,3H)-dione, FLUOROURACIL IMPURITY D [EP IMPURITY], FLUOROURACIL IMPURITY D (EP IMPURITY), InChI=1/C5H6N2O3/c1-10-3-2-6-5(9)7-4(3)8/h2H,1H3,(H2,6,7,8,9, 2,4-Dihydroxy-5-methoxypyrimidine, 5-Methoxy-2,4-pyrimidinediol, 5-methoxy-1H-pyrimidine-2,4-dione, 5-Methoxy-2,4-dihydroxypyrimidine
Isomers (same molecular formula)
3-methyl-2-oxo-1H-imidazole-4-carboxylic acid C5H6N2O3
methyl 5-oxo-1,4-dihydropyrazole-3-carboxylate C5H6N2O3
3-methoxy-1H-pyrazole-5-carboxylic acid C5H6N2O3
3-ethyl-1,2,4-oxadiazole-5-carboxylic acid C5H6N2O3
methyl 2-amino-1,3-oxazole-5-carboxylate C5H6N2O3
2-(3-oxo-1,2-dihydropyrazol-4-yl)acetic acid C5H6N2O3
3-hydroxy-5-oxo-2H-furan-4-carboximidamide C5H6N2O3
5-methoxy-1H-pyrazole-4-carboxylic acid C5H6N2O3
methyl 5-amino-1,2-oxazole-3-carboxylate C5H6N2O3
2-(5-methyl-1,3,4-oxadiazol-2-yl)acetic acid C5H6N2O3
2-(3-methyl-1,2,4-oxadiazol-5-yl)acetic acid C5H6N2O3
2-(5-methyl-1,2,4-oxadiazol-3-yl)acetic acid C5H6N2O3