ChemicalBook >> CAS DataBase List >>5,6-Diamino-1,3-dimethyluracil hydrate
5,6-Diamino-1,3-dimethyluracil hydrate
- 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
- MDL Number:
- MFCD00006551
- MOL File:
- 5440-00-6.mol
- MSDS File:
- SDS
Last updated:2026-05-28 03:50:34
| 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℃ |
| storage temp. | 2-30°C |
| solubility | DMSO, Methanol |
| form | Solid |
| pka | 4.42±0.70(Predicted) |
| color | Pale Brown |
| BRN | 157451 |
| InChI | 1S/C6H10N4O2.H2O/c1-9-4(8)3(7)5(11)10(2)6(9)12;/h7-8H2,1-2H3;1H2 |
| InChIKey | FNLDCZCNGSQKIC-UHFFFAOYSA-N |
| SMILES | O.CN1C(N)=C(N)C(=O)N(C)C1=O |
| FDA UNII | PBG0JXV865 |
| EPA Substance Registry System | 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1,3-dimethyl- (5440-00-6) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| F | 10-34 |
| TSCA | TSCA listed |
| Storage Class | 11 - Combustible Solids |
5,6-Diamino-1,3-dimethyluracil hydrate price More Price(49)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D15901 | 5,6-Diamino-1,3-dimethyluracil hydrate technical grade | 5440-00-6 | 5g | $131 | 2026-04-30 | Buy |
| Sigma-Aldrich | PHR2584 | 5,6-Diamino-1,3-dimethyluracil Pharmaceutical Secondary Standard; Certified Reference Material | 5440-00-6 | 100MG | $677 | 2026-04-30 | Buy |
| Sigma-Aldrich | D15901 | 5,6-Diamino-1,3-dimethyluracil hydrate technical grade | 5440-00-6 | 25g | $454 | 2026-04-30 | Buy |
| Usbiological | D3400-20 | 5,6-Diamino-1,3-dimethyl Uracil | 5440-00-6 | 500mg | $509 | 2026-06-03 | Buy |
| Usbiological | D3400-20 | 5,6-Diamino-1,3-dimethyl Uracil | 5440-00-6 | 1g | $814 | 2026-06-03 | 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.
Uses
5,6-Diamino-1,3-dimethyl Uracil (cas# 5440-00-6) is a compound useful in organic synthesis.
Uses
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
- Cadmium uraciliminoethylpyridine complexes for use as antiproliferatives against C6 glioma cells
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
Global Suppliers ( 124)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Wuhan EnTai Technology Development Co,.Ltd | 86-27-82330560 | 2536851935@qq.com | China | 346 | 69 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Chemsky（shanghai）International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Atop-Pharma (Shanghai) Technology Co., Ltd. | +86 (21) 5196-9732 | China | 996 | 57 | |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Quality Control Solutions Ltd. | 0755-66853366 13670046396 | orders@qcsrm.com | China | 18188 | 56 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Changzhou Hopschain Chemical Co.,Ltd. | 85528066 13775048983 | sales@hopschem.com | China | 31548 | 55 |
View Latest Price from 5,6-Diamino-1,3-dimethyluracil hydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-30 | 5,6-Diamino-1,3-dimethyluracil hydrate
5440-00-6
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
 |
2020-05-15 | 5,6-DiaMino-1,3-diMethyl Uracil
5440-00-6
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
 |
2020-01-10 | 2,4(1H,3H)-Pyrimidinedione,5,6-diamino-1,3-dimethyl-
5440-00-6
|
$1.00 | 1KG | 98% | 200kgs | Career Henan Chemical Co |
-
- 5,6-Diamino-1,3-dimethyluracil hydrate
5440-00-6
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-
- 5,6-DiaMino-1,3-diMethyl Uracil
5440-00-6
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- 2,4(1H,3H)-Pyrimidinedione,5,6-diamino-1,3-dimethyl-
5440-00-6
- $1.00
- 98%
- Career Henan Chemical Co
5440-00-6 (5,6-Diamino-1,3-dimethyluracil hydrate) Related Search:
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dihydro-6-imino-1,3-dimethyl-3H-pyrimidine-2,4,5-trione 5-oxime
dihydro-6-imino-1,3-dimethyluracil
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1of4
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-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
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-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-dimethyluracil 1-hydrate
5,6-Diamino-1,3-dimethylurea pyrimidine
5,6-DIAMINO-1,3-DIMETHYLPYRIMIDINE-2,4(1H,3H)-DIONE
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
