5-Amino-N-hydroxy-1,2,4-oxadiazole-3-carboximidamide CAS 371935-95-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 371935-95-4 |
| Molecular Formula | C3H5N5O2 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-N-hydroxy-1,2,4-oxadiazole-3-carboximidamide (CAS 371935-95-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H5N5O2. Molecular weight: 143.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C3H5N5O2 |
| Molecular Weight | 143.10 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.) | 2025 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 4-Amino-N-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 1211025-52-3)
- 2-Amino-4-oxo-4,5-dihydrofuran-3-carboxylic acid (CAS 123591-10-6)
- 4-Amino-N’-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 13490-32-9)
- 3-Acetyl-4-amino-1,2,5-oxadiazole 2-oxide (CAS 164926-69-6)
- 2-(4-Amino-1,2,5-oxadiazol-3-yl)acetic acid (CAS 186044-13-3)
- (R)-2-Amino-2-(1H-1,2,3,4-tetrazol-5-yl)acetic acid (CAS 847480-01-7)
- 2-(5-Amino-2h-1,2,3,4-tetrazol-2-yl)acetic acid (CAS 21743-72-6)
- 2-Amino-5,6-dihydroxypyrimidin-4(1H)-one (CAS 87814-12-8)
Recommended Standards
- 5-Amino-2,3-dihydro-3-oxo-1H-pyrazole-4-carboxylic acid (CAS 412301-20-3)
- 5-Amino-N-hydroxy-1H-1,2,4-triazole-3-carboxamide (CAS 199292-01-8)
- 5-Amino-1,3,4-oxadiazole-2-carbohydrazide (CAS 45762-25-2)
- 2-Pyrrolidin-2-ylmethyl-pyridine 4918AE 524674-44-0 C10H14N2 (CAS 524674-44-0)
- (1r,2s)-2-(Benzyloxy)cyclobutan-1-amine hydrochloride (CAS 206751-83-9)
- 2-(Pentafluoroethoxy)ethan-1-amine hydrochloride (CAS 1286743-86-9)
- N-(6-Methoxypyridazin-3-yl)-N,2-dimethylquinazolin-4-amine (CAS 827031-63-0)
- 1-(4-Nitrophenyl)piperazine hydrochloride (CAS 260252-87-7)
- 4-(4-Bromophenyl)-6-phenyldibenzo[b,d]furan (CAS 1556069-46-5)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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