4-Amino-N-hydroxy-1,2,5-oxadiazole-3-carboximidamide CAS 1211025-52-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1211025-52-3 |
| Molecular Formula | C3H5N5O2 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-N-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 1211025-52-3) 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.) | 1990 |
| Nitrogen Atoms | 5 |
Related Amino Standards
- 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)
- 4-Amino-1,2,5-oxadiazole-3-carbohydrazide (CAS 246048-72-6)
Recommended Standards
- 5-(Hydroxymethyl)-1,2,4-oxadiazole-3-carboxamide (CAS 1185320-27-7)
- 5-Aminopyrimidine-2,4,6(1H,3H,5H)-trione (CAS 118-78-5)
- 2-(Hydroxymethyl)oxazole-4-carboxylic acid (CAS 1240607-91-3)
- 1-tert-Butyl 4-Ethyl 3,3-difluoro-4-methylpiperidine-1,4-dicarboxylate (CAS 1334416-35-1)
- 4-Methyl-N-((2,2,4-trimethyl-2,3-dihydrobenzofuran-7-yl)carbamoyl)benzenesulfonamide (CAS 866008-56-2)
- 2-(2-Aminoethoxy)-1,3-benzothiazole hydrochloride (CAS 1306605-78-6)
- 1-((6-Amino-3,5-dichloropyrazin-2-yl)amino)-2-oxoethyl acetate (CAS 89204-46-6)
- 4-[1-(difluoromethyl)-1h-1,3-benzodiazol-2-yl]aniline (CAS 924118-90-1)
- Isavuconazole Impurity 44 (CAS CATO-C4X-123644)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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