1H-Imidazo[4,5-b]pyrazin-5-ol CAS 856345-70-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856345-70-5 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1H-Imidazo[4,5-b]pyrazin-5-ol (CAS 856345-70-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. COA included with every batch.
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.) | 1987 |
| Nitrogen Atoms | 4 |
Related H Standards
- Imidazo[1,2-a][1,3,5]triazin-4(1H)-one (CAS 138840-83-2)
- Imidazo[1,5-a][1,3,5]triazin-4(1H)-one (CAS 145837-60-1)
- 1H-Imidazo[4,5-d]pyridazin-7(6H)-one (CAS 28682-94-2)
- Imidazo[1,2-b][1,2,4]triazin-2(1H)-one (CAS 62096-96-2)
- Imidazo[1,2-d][1,2,4]triazin-2-ol (CAS 689298-00-8)
- Imidazo[1,2-d][1,2,4]triazin-2-one (CAS 256408-48-7)
- Imidazo[1,5-a][1,3,5]triazin-4-amine (CAS 145837-65-6)
- 1H-Imidazo[4,5-d]pyridazin-2-amine (CAS 160568-14-9)
Recommended Standards
- 1H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 31592-08-2)
- 1,5-Dihydro-pyrazolo[3,4-d]pyrimidin-6-one (CAS 40925-39-1)
- 1H-Purin-6(5H)-one (CAS 28634-91-5)
- 5-Amino-N-(3-chloro-4-fluorophenyl)-7-thia-1,9-diazatetracyclo[9.2.2.0^{2,10}.0^{4,8}]pentadeca-2,4(8),5,9-tetraene-6-carboxamide (CAS 889955-68-4)
- 1-Oxiran-2-ylethanone (CAS 4401-11-0)
- Thiazolylmethyl-4-nitrophenylcarbonate-13C3 (CAS 1189969-30-9)
- 2-amino-1-[4-(propan-2-yloxy)phenyl]ethan-1-ol (CAS 1181405-27-5)
- 5-(Pyridin-3-yl)-1H-indole (CAS 144104-49-4)
- Ethyl 3-[(2-chlorophenyl)methyl]-2-oxo-2,3-dihydro-1H-1,3-benzodiazole-1-carboxylate (CAS 339013-53-5)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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