5-Amino-N-hydroxy-1H-1,2,4-triazole-3-carboxamide CAS 199292-01-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 199292-01-8 |
| Molecular Formula | C3H5N5O2 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-N-hydroxy-1H-1,2,4-triazole-3-carboxamide (CAS 199292-01-8) 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.) | 2013 |
| 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-N-hydroxy-1,2,4-oxadiazole-3-carboximidamide (CAS 371935-95-4)
- 5-Hydroxy-1-methyl-4-nitroimidazole (CAS 73703-74-9)
- 5-Amino-2,3-dihydro-3-oxo-1H-pyrazole-4-carboxylic acid (CAS 412301-20-3)
- 2-Amino-N-phenylthiophene-3-carboxamide (CAS 50273-33-1)
- N-(Isoxazol-4-yl)isobutyrimidamide (CAS 122686-18-4)
- 1-methyl-3-pyrrolidin-2-yl-1H-pyrazole (CAS 1169954-20-4)
- tert-Butyl 2-(hydroxymethyl)-6,7-dihydrothiazolo[4,5-c]pyridine-5(4H)-carboxylate (CAS 1269532-60-6)
- α-Methyl-2-piperidinemethanol (CAS 54160-32-6)
- Amisulpride Impurity 19 (CAS 483304-03-6)
- Exenatide (CAS 141758-74-9)
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