3-Nitro-1,2,4-triazol-5-one (NTO) CAS 932-64-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 932-64-9 |
| Molecular Formula | C2H4N4O3 |
| Molecular Weight | 132.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Nitro-1,2,4-triazol-5-one (NTO) (CAS 932-64-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C2H4N4O3. Molecular weight: 132.08 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C2H4N4O3 |
| Molecular Weight | 132.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related Nitro Standards
- 3-Nitro-2-oxazolidinone (CAS 85430-60-0)
- 4-Nitro-tetrahydro-2H-pyran (CAS 1313738-95-2)
- 3-methyl-4-nitro-1,2,5-oxadiazole (CAS 77666-53-6)
- 2-Methyl-4-nitro-2-butanol (CAS 72183-50-7)
- 5-Nitro-1-pentanol (CAS 21823-27-8)
- 4-Methyl-3-nitro-4,5-dihydroisoxazole (CAS 96914-18-0)
- 4-Nitro-1,2,5-oxadiazol-3-amine (CAS 66328-69-6)
- 5-Nitro-1,3,4-oxadiazol-2-amine (CAS 728948-45-6)
Recommended Standards
- Oxalacetic Acid (CAS 328-42-7)
- 1,2,4-Trifluorobenzene (CAS 367-23-7)
- 5-Hydroxymethyl-2-furaldehyde-13C6 (CAS 1219193-98-2)
- (2-(Fluoromethyl)phenyl)methanol (CAS 1341036-63-2)
- N-(2,5-difluorophenyl)-2-(2-oxo-5-(piperidin-1-ylsulfonyl)pyridin-1(2H)-yl)acetamide (CAS 1251608-21-5)
- 2-(3,3-Difluorocyclohexyl)acetic acid (CAS 1553621-50-3)
- 2-[(4-cyanophenyl)sulfanyl]benzoic acid (CAS 1019501-60-0)
- 2-Cyclopentyl-5-imino-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1006494-14-9)
- 4-Chloro-N-(cyclohexylmethyl)aniline (CAS 127660-89-3)
- Xenopsin-Related Peptide 2 (XP-2) (H-9340.0005) (CAS 117442-29-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com