Chemical Compound

Isobarbituric acid

CAS Registry Number 496-76-4
Isobarbituric acid chemical structure
Primary Record

Isobarbituric acid

In stock
2,306 g
Purity
98.2 %
CAS
496-76-4

Compound Identifiers & Properties

CAS
496-76-4
PubChem CID
96994
SMILES
C1C(=O)C(=O)NC(=O)N1
Canonical SMILES
O=C1NCC(=O)C(=O)N1

Names & Synonyms

  • Isobarbituric acid
  • 5-Hydroxyuracil
  • Dihydropyrimidine-2,4,5(3H)-trione
  • 2,4,5-Trihydroxypyrimidine
  • IsobarbituricAcid
  • 1,3-diazinane-2,4,5-trione
  • 5-hydroxy uracil
  • 496-76-4
  • Fluorouracil EP Impurity B
  • AC1L3XMF
  • AC1Q6DDR
  • RefChem:791566
  • Isobarbituric acid (VAN)
  • 2,4,5(3H)-Pyrimidinetrione, dihydro-
  • C4H4N2O3
  • Fluorouracil impurity B CRS
  • 438WJI1S49
  • (1h,3h,5h)pyrimidinetrione
  • MFCD00082987
  • UNII-438WJI1S49
  • FQXOOGHQVPKHPG-UHFFFAOYSA-N
  • NSC-95958
  • Fluorouracil Related Compound B
  • orb1821696
  • SCHEMBL2491820
  • CHEBI:29115
  • DTXSID40964293
  • hexahydropyrimidine-2,4,5-trione
  • NSC 95958
  • NSC-90431
  • Dihydro-2,4,5(3H)-pyrimidinetrione
  • DTXCID601837068
  • 2,4,5-Trihydroxypyrimidine, 98%
  • CID96994
  • NSC95958
  • ZINC1621573
  • EINECS 207-829-9
  • AR-1D2910
  • 2,5(3H)-Pyrimidinetrione, dihydro-
  • AKOS006223247
  • CS-O-06003
  • FI24655
  • Isobarbituric acid, analytical standard
  • KS-000015Q6
  • 2-Hydroxypyrimidine-4,5(3H,6H)-dione
  • 5-hydroxy-2,4(1H,3H)-pyrimidinedione
  • 5-hydroxypyrimidine-2,4(1H,3H)-dione
  • Dihydro-2,4,5(3H)-pyrimidinetrione #
  • Pyrimidine-2,4,5(1H,3H,6H)-trione
  • BB026782
  • J27.896C
  • SY013845
  • 1,6-Dihydro-2,4,5(3H)-pyrimidinetrione
  • 2,4(1H,3H)-Pyrimidinedione, 5-hydroxy-
  • 2-Hydroxy-1,6-dihydropyrimidine-4,5-dione
  • CS-0452967
  • FLUOROURACIL IMPURITY B [EP IMPURITY]
  • NS00043002
  • 2,4,5(3H)-Pyrimidinetrione, dihydro- (9CI)
  • FLUOROURACIL RELATED COMPOUND B [USP-RS]
  • 636T413
  • A827793
  • 2-hydroxy-1,4,5,6-tetrahydropyrimidine-4,5-dione
  • 20636-41-3
  • FLUOROURACIL RELATED COMPOUND B [USP IMPURITY]
  • 5-{3-(2-Aminoethoxy)propyn-1yl}-2',3'-dideoxycytidine triphosphate
  • Dihydropyrimidine-2,4,5(3H)-trione (Isobarbituric Acid; 5-Hydroxyuracil)
  • Fluorouracil impurity B, European Pharmacopoeia (EP) Reference Standard
  • Fluorouracil Related Compound B, United States Pharmacopeia (USP) Reference Standard
  • 204062-03-3
  • 207-829-9
  • 5180-76-7
  • 95035-33-9
  • Fluorouracil Imp. B (EP); Fluorouracil USP Related Compound B; Fluorouracil USP RC B; Dihydropyrimidine-2,4,5(3H)-trione; 5-Hydroxyuracil; Isobarbituric Acid; Fluorouracil Related Compound B; Fluorouracil Impurity B