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5,6-Diamino-1,3-dimethyluracil hydrate

5,6-Diamino-1,3-dimethyluracil hydrate Structure
CAS No.
5440-00-6
Chemical Name:
5,6-Diamino-1,3-dimethyluracil hydrate
Synonyms
5,6-DIAMINO-1,3-DIMETHYLPYRIMIDINE-2,4(1H,3H)-DIONE;NSC 15493;2,4(1H,3H);Doxofylline Impurity 19;Theophylline Impurities 1;5,6-Diamino-1,3-dimethylurea;4,5-DIAMINO-1,3-DIMETHYLURACIL;1,3-DIMETHYL-5,6-DIAMINOURACIL;5,6-DIAMINO-1,3-DIMETHYL URACIL;Uracil, 5,6-diamino-1,3-dimethyl-
CBNumber:
CB6155708
Molecular Formula:
C6H10N4O2
Molecular Weight:
170.17
MOL File:
5440-00-6.mol
Modify Date:
2023/4/23 13:52:06

5,6-Diamino-1,3-dimethyluracil hydrate Properties

Melting point 210-214 °C (dec.)(lit.)
Boiling point 243.6±50.0℃ (760 Torr)
Density 1.350±0.06 g/cm3 (20 ºC 760 Torr)
Flash point 101.1±30.1℃
solubility DMSO, Methanol
form Solid
pka 4.42±0.70(Predicted)
color Pale Brown
BRN 157451
EPA Substance Registry System 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1,3-dimethyl- (5440-00-6)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
WGK Germany  3
10-34

5,6-Diamino-1,3-dimethyluracil hydrate price More Price(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) D15901 5,6-Diamino-1,3-dimethyluracil hydrate technical grade 5440-00-6 5G ₹8227 2022-06-14 Buy
Sigma-Aldrich(India) PHR2584 5,6-Diamino-1,3-dimethyluracil Pharmaceutical Secondary Standard; Certified Reference Material 5440-00-6 100MG ₹56939.5 2022-06-14 Buy
Sigma-Aldrich(India) D15901 5,6-Diamino-1,3-dimethyluracil hydrate technical grade 5440-00-6 25G ₹30136.8 2022-06-14 Buy
Product number Packaging Price Buy
D15901 5G ₹8227 Buy
PHR2584 100MG ₹56939.5 Buy
D15901 25G ₹30136.8 Buy

5,6-Diamino-1,3-dimethyluracil hydrate Chemical Properties,Uses,Production

Chemical Properties

Pale Brown Solid

Uses

5,6-Diamino-1,3-dimethyluracil hydrate can be used as reactant involved in the synthesis of biologically active molecules including: 1H-Imidazol-1-yl substituted 8-phenylxanthines for use as adenosine receptor ligands ; Pyrimidinyl purinediones via cyclocondensation ; Theophylline derivatives as adenosine receptor antagonists ; Pteridine analogs for use as monoamine oxidase B and nitric oxide synthase inhibitors ; Fused tricyclic xanthines and Cadmium uraciliminoethylpyridine complexes for use as antiproliferatives against C6 glioma cells6.

Purification Methods

It recrystallises from EtOH. The hydrochloride has m 310o (from MeOH), and the perchlorate has m 246-248o. [UV: Bredereck et al. Chem Ber 92 583 1959, Taylor et al. J Am Chem Soc 77 2243 1955, Beilstein 25 III/IV 4133.]

5,6-Diamino-1,3-dimethyluracil hydrate Preparation Products And Raw materials

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1,3-Dimethyl-5,6-diamino-1,2,3,4-tetrahydropyrimidine-2,4-dione 1,3-Dimethyl-5,6-diaminopyrimidine-2,4(1H,3H)-dione 5,6-bis(azanyl)-1,3-dimethyl-pyrimidine-2,4-dione 5,6-diamino-1,3-dimethylpyrimidine-2,4-dione 5,6-diamino-1,3-dimethyl-pyrimidine-2,4-quinone 4,5-Diamino-1,3-dimethyl-2,6-dioxotetrahydropyrimidine NSC 15493 5,6-Diamino-1,3-dimethyl-2,4(1H,3H)-pyrimidinedione Uracil, 5,6-diamino-1,3-dimethyl- 4,5-DIAMINO-1,3-DIMETHYLURACIL 5,6-DIAMINO-1,3-DIMETHYL URACIL 4,5-DiaMino-1,3-diMethylpyriMidine-2,6-dione 1,3-DIMETHYL-5,6-DIAMINOURACIL 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1,3-dimethyl- 5,6-DiaMino-1,3-diMethyluracil hydrate technical grade 5,6-Diamino-1,3-dimethylurea 2,4(1H,3H) 5,6-DIAMINO-1,3-DIMETHYLURACIL HYDRATE 3h)-pyrimidinedione,5,6-diamino-1,3-dimethyl-4(1h 5,6-diamino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione 5,6-Diamino-1,3-dimethyluracil (theophylline impurity) Doxofylline Impurity 19 Theophylline Impurities 1 5,6-DIAMINO-1,3-DIMETHYLPYRIMIDINE-2,4(1H,3H)-DIONE 5,6-Diamino-1,3-dimethyluracil 1-hydrate 5440-00-6 C6H10N4O2H2O C6H10N4O2xH2O Heterocyclic Building Blocks Pyrimidines Building Blocks Nucleotides and Nucleosides 5-FOA Bases & Related Reagents Nucleotides Building Blocks C6 to C8 Chemical Synthesis Heterocyclic Building Blocks Pyrimidines