3-Methyl-3,4-dihydro-2H-pyrimido[4,5-e][1,3]oxazine-6,8(5H,7H)-dione CAS 5753-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5753-17-3 |
| Molecular Formula | C7H9N3O3 |
| Molecular Weight | 183.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-3,4-dihydro-2H-pyrimido[4,5-e][1,3]oxazine-6,8(5H,7H)-dione (CAS 5753-17-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H9N3O3. Molecular weight: 183.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H9N3O3 |
| Molecular Weight | 183.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
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- 3,4-Dihydro-1H-2lambda6,1-benzothiazine-2,2-dione (CAS 3192-06-1)
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Recommended Standards
- 3-Methoxy-5-nitrobenzene-1,2-diamine (CAS 64381-88-0)
- 3-Nitro-1,2-benzenedimethanol (CAS 616888-05-2)
- 3-Methoxy-4-nitrobenzyl Alcohol (CAS 80866-88-2)
- Ethyl 9H-purine-6-carboxylate (CAS 40769-66-2)
- tert-Butyl 2-azaspiro[3.3]heptan-5-ylcarbamate (CAS 1352546-72-5)
- tert-butyl 2-[N-(morpholin-2-ylmethyl)methanesulfonamido]acetate (CAS 1803583-48-3)
- 2-(2-Methyl-4,5,6,7-tetrahydro-2h-indazol-3-yl)acetic acid (CAS 21677-49-6)
- [[2-(Cyclohexylamino)-2-oxoethyl]-(4-methoxyphenyl)amino]acetic acid (CAS 1142204-51-0)
- (S)-2-Amino-2-(4-(trifluoromethoxy)phenyl)ethanol (CAS 1213455-86-7)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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