5,6-Dihydro-2H-[1,2,4]triazolo[3,4-c][1,4]oxazin-3(8H)-one CAS 133365-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 133365-36-3 |
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dihydro-2H-[1,2,4]triazolo[3,4-c][1,4]oxazin-3(8H)-one (CAS 133365-36-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H7N3O2. Molecular weight: 141.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O2 |
| Molecular Weight | 141.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
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- 1-Ethyl-4,5-dihydro-1H-pyrazole-3-carboxamide (CAS 89531-97-5)
- 3,5-dihydro-2H-furo[3,2-c]pyridin-4-one (CAS 54415-78-0)
- 4-Ethyl-2,5-dihydro-1H-pyrrole-3-carboxylic acid (CAS 2306262-88-2)
- Ethyl 2,3-dihydro-1H-pyrrole-1-carboxylate (CAS 68471-56-7)
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Recommended Standards
- 1-(4-Methyloxazol-5-yl)urea (CAS 132334-37-3)
- 2-Amino-N-methyl-1,3-oxazole-4-carboxamide (CAS 1333960-70-5)
- 1,2-Dimethyl-4-nitro-1H-imidazole (CAS 13230-04-1)
- 2-(Piperidin-4-ylmethyl)-5,6-dihydro-4H-cyclopenta[d]thiazole (CAS 1017112-70-7)
- 2-Chloro-N-(cyclohex-1-en-1-yl)-N-ethylacetamide (CAS 21417-18-5)
- 4-(Thiophen-2-ylsulfonyl)piperazin-2-one (CAS 923142-46-5)
- Jasmonic Acid (mixture of isomers) (CAS 221682-41-3)
- AZD-PEG5-PFP (CAS 1609569-75-6)
- 3-Cyclohexyl-N-methylpropan-1-amine (CAS 478626-71-0)
- Peptide 442 (CAS CATO-CPTD788442)
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