4-Ethyl-3-nitro-4H-1,2,4-triazole CAS 139339-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 139339-81-4 |
| Molecular Formula | C4H6N4O2 |
| Molecular Weight | 142.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Ethyl-3-nitro-4H-1,2,4-triazole (CAS 139339-81-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H6N4O2. Molecular weight: 142.12 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O2 |
| Molecular Weight | 142.12 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.) | 1996 |
| Nitrogen Atoms | 4 |
Related Ethyl Standards
- 1-Ethyl-4-nitro-1H-1,2,3-triazole (CAS 107945-67-5)
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Recommended Standards
- 2-(4-Amino-2h-1,2,3-triazol-2-yl)acetic acid (CAS 1368124-71-3)
- N-(4-Amino-1,2,5-oxadiazol-3-yl)acetamide (CAS 140706-47-4)
- 2-(5-Amino-1h-1,2,4-triazol-1-yl)acetic acid (CAS 1341722-85-7)
- tert-Butyl (1-(5-bromopyridin-3-yl)piperidin-4-yl)carbamate (CAS 1289019-36-8)
- 2-Chloro-3-(chloromethyl)pyrazine hydrochloride (CAS 1416354-33-0)
- Ambroxol Impurity 52 (CAS CATO-C4X-108552)
- 2,4-Dichloro-6,6-dimethyl-8,9-dihydro-6H-[1,4]oxazino[4,3-e]purine (CAS 1382981-73-8)
- 5-(tert-Butyl)-1-methyl-1H-indole (CAS 210536-49-5)
- 5-[(5-chloro-2,4-dimethoxyphenyl)sulfamoyl]-2-methylbenzoic acid (CAS 438021-83-1)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
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