5-Cyclopropyl-3-hydrazono-2,3-dihydro-1H-1,2,4-triazole CAS 299170-05-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299170-05-1 |
| Molecular Formula | C5H9N5 |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Cyclopropyl-3-hydrazono-2,3-dihydro-1H-1,2,4-triazole (CAS 299170-05-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H9N5. Molecular weight: 139.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H9N5 |
| Molecular Weight | 139.16 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.) | 2025 |
| Nitrogen Atoms | 5 |
Related Cyclopropyl Standards
- (5-Cyclopropyl-1,3,4-oxadiazol-2-yl)methanamine (CAS 1017131-06-4)
- (5-Cyclopropyl-1,2,4-oxadiazol-3-yl)methanamine (CAS 1082420-52-7)
- cyclopropyl(1H-1,2,3,4-tetrazol-5-yl)methanamine (CAS 1249188-15-5)
- n-Cyclopropyl-3-methyl-1,2,4-oxadiazol-5-amine (CAS 1250022-33-3)
- 4-Cyclopropyl-3-methyl-1H-1,2,4-triazol-5(4H)-one (CAS 125835-24-7)
- (4-Cyclopropyl-4h-1,2,4-triazol-3-yl)methanol (CAS 135207-05-5)
- 5-Cyclopropyl-4-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 135301-77-8)
- Cyclopropyl(4h-1,2,4-triazol-3-yl)methanol (CAS 1487394-82-0)
Recommended Standards
- 5-Amino-4,6-dimethylpyrimidin-2(1H)-one (CAS 344249-04-3)
- 5-Ethoxy-2-pyrimidinamine (CAS 39268-74-1)
- 5-Amino-2,6-dimethylpyrimidin-4(1H)-one (CAS 93933-83-6)
- Ethyl 3-methyl-4-oxo-4,7-dihydro-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 52744-83-9)
- [RuCl(p-cymene)((R)-tolbinap)] (CAS 131614-43-2)
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-(4-methoxyphenyl)prop-2-enamide (CAS 477870-77-2)
- Diltiazem Impurity N3 HCl (CAS 142926-11-2)
- N1,n1-dimethyl-1-(1-methyl-2,3-dihydro-1h-indol-5-yl)ethane-1,2-diamine (CAS 1172537-51-7)
- Sildenafil Impurity 279 (CAS CATO-C4X-1128279)
- Semaglutide impurity 275 (CAS CATO-C4X-2226275)
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