3-Hydrazino-1,2,4-triazin-5(2H)-one CAS 21383-22-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21383-22-2 |
| Molecular Formula | C3H5N5O |
| Molecular Weight | 127.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Hydrazino-1,2,4-triazin-5(2H)-one (CAS 21383-22-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H5N5O. Molecular weight: 127.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H5N5O |
| Molecular Weight | 127.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 3-Amino-1H-pyrazole-5-carboxylic acid (CAS 887408-52-8)
- 3-Hydroxy-1H-pyrrole-2-carboxylic acid (CAS 857204-10-5)
- 3-Acetyloxazol-2(3H)-one (CAS 60759-49-1)
- 7-fluoro-1H-benzimidazole-2-carbaldehyde (CAS 615568-96-2)
- Dibromo(phenyl)phosphane (CAS 1073-47-8)
- Ethyl methyl 2,2-bis(trifluoromethyl)propane-1,3-dioate (CAS 231285-90-8)
- (2-Bromo-6-(sec-butyl)pyridin-4-yl)boronic acid (CAS 2225152-29-2)
- tert-Butyl (R)-4,4-difluoro-3-hydroxypiperidine-1-carboxylate (CAS 2306249-01-2)
- 5-Phenoxypicolinaldehyde (CAS 936344-45-5)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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