[1,2,4]Triazolo[4,3-c]pyrimidin-5(1H)-one CAS 500871-13-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500871-13-6 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,4]Triazolo[4,3-c]pyrimidin-5(1H)-one (CAS 500871-13-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
Related Triazolo Standards
- 6H-[1,2,3]Triazolo[4,5-d]pyrimidin-5-amine (CAS 10179-84-7)
- [1,2,4]Triazolo[1,5-c]pyrimidin-8-ol (CAS 106921-59-9)
- 1H-[1,2,3]Triazolo[4,5-b]pyridin-6-ol (CAS 137326-91-1)
- 1H-[1,2,4]triazolo[1,5-a]pyrimidin-5-one (CAS 14384-66-8)
- [1,2,4]Triazolo[1,5-a]pyrazin-5-ol (CAS 1823920-17-7)
- [1,2,4]Triazolo[1,5-a]pyrazine 7-oxide (CAS 74803-25-1)
- [1,2,4]Triazolo[1,5-c]pyrimidin-7-ol (CAS 39457-19-7)
- [1,2,4]Triazolo[4,3-a]pyrazin-8(7H)-one (CAS 68774-81-2)
Recommended Standards
- [1,2,4]Triazolo[4,3-b]pyridazin-6-ol (CAS 65148-48-3)
- 1,2-Dihydrocyclopenta[c]pyrazole-3,4-dione (CAS 853657-85-9)
- [1,2,4]Triazolo[4,3-b][1,2,4]triazin-3-amine (CAS 302818-58-2)
- (S)-2-Amino-N-((6-chloropyridin-3-yl)methyl)-N,3-dimethylbutanamide (CAS 1354016-58-2)
- 2-O-(tert-Butyldimethylsilyl)-3,5-O-(di-tert-butylsilanediyl)guanosine (CAS 401812-99-5)
- 2-{[1-(3,5-dimethylphenyl)-1h-imidazol-2-yl]sulfanyl}acetic acid (CAS 851468-05-8)
- N-cyclopropyl-2,3-dihydro-1H-inden-1-amine (CAS 52681-23-9)
- (4-(1H-Benzo[d]imidazol-1-yl)phenyl)methanamine hydrochloride (CAS 1432036-01-5)
- 1-(2-chloroethyl)pyrazole (CAS 96450-53-2)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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