Physicochemical Properties
| Molecular Formula | C5H6N2O5 |
| Molecular Weight | 174.11 |
| Exact Mass | 174.027 |
| CAS # | 50887-69-9 |
| Related CAS # | 2,6-Dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid hydrate-15N2 |
| PubChem CID | 16218504 |
| Appearance | White to off-white solid powder |
| Density | 1.642 g/cm3 |
| Boiling Point | 656.9ºCat 760 mmHg |
| Melting Point | >300 °C(lit.) |
| Flash Point | 351.1ºC |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Heavy Atom Count | 12 |
| Complexity | 268 |
| Defined Atom Stereocenter Count | 0 |
| InChi Key | YXUZGLGRBBHYFZ-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C5H4N2O4.H2O/c8-3-1-2(4(9)10)6-5(11)7-3;/h1H,(H,9,10)(H2,6,7,8,11);1H2 |
| Chemical Name | 2,4-dioxo-1H-pyrimidine-6-carboxylic acid;hydrate |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month Note: Please store this product in a sealed and protected environment, avoid exposure to moisture. |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| Additional Infomation | See also: Orotic Acid (annotation moved to). |
Solubility Data
| Solubility (In Vitro) | DMSO: 100 mg/mL (574.35 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (14.36 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 5.7435 mL | 28.7175 mL | 57.4350 mL | |
| 5 mM | 1.1487 mL | 5.7435 mL | 11.4870 mL | |
| 10 mM | 0.5743 mL | 2.8717 mL | 5.7435 mL |