5-(difluoromethyl)-1,3,4-oxadiazol-2-amine CAS 1597679-65-6
| CAS No. | 1597679-65-6 |
| Molecular Formula | C3H3F2N3O |
| Molecular Weight | 135.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-(difluoromethyl)-1,3,4-oxadiazol-2-amine (C3H3F2N3O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 135.07 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies 5-(difluoromethyl)-1,3,4-oxadiazol-2-amine (CAS 1597679-65-6), a certified reference material (molecular formula C3H3F2N3O, MW 135.07 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(difluoromethyl)-1,3,4-oxadiazol-2-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C3H3F2N3O |
| Molecular Weight | 135.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related difluoromethyl Standards
- (5s)-5-(Difluoromethyl)pyrrolidin-2-one (CAS 1303889-84-0)
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- 5-(Difluoromethyl)pyrrolidin-2-one (CAS 70994-03-5)
- 2-(Difluoromethyl)thiazole (CAS 2149601-66-9)
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Recommended Standards
- 5-Fluorodihydropyrimidine-2,4-dione-13C,15N2 (CAS 1189492-99-6)
- 3-(difluoromethoxy)-1,2-oxazole (CAS 1803562-93-7)
- 1,4-Dichlorobutane-d8 (CAS 83547-96-0)
- <SC>DL</SC>-malic acid-2-<SUP>13</SUP>C (CAS 143435-96-5)
- 2-(2-Carboxycyclopropaneamido)benzoic acid (CAS 1024114-61-1)
- 1-(2-Bromophenyl)-1H-pyrazole-5-carbaldehyde (CAS 1269294-19-0)
- 2-(Chloromethyl)-6,7,8,9-tetrahydro-5H-cyclohepta[4,5]thieno[2,3-d]pyrimidin-4-amine (CAS 877964-68-6)
- D-Arabinaric acid dipotassium salt (CAS 6703-05-5)
- 4-Ethyl-2(1H)-quinolinone (CAS 61304-66-3)
- Benzyl 3-oxo-5,7-dihydro-2H-pyrrolo[3,4-c]pyridazine-6(3H)-carboxylate (CAS 1395493-21-6)
- n-(3-Aminophenyl)-3-(piperidin-1-yl)propanamide (CAS 858262-64-3)
- N-(3-chloropyridin-2-yl)thiophene-2-carboxamide (CAS 355831-67-3)
- 5,5-Diamino-[1,1-biphenyl]-2,2-diol (CAS 61604-22-6)
- Angiotensin II Antipeptide (CAS 121379-63-3)
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