(E)-3-(5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)acrylic acid CAS 1785791-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1785791-91-4 |
| Molecular Formula | C9H11N3O2 |
| Molecular Weight | 193.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(E)-3-(5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)acrylic acid (CAS 1785791-91-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11N3O2. Molecular weight: 193.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11N3O2 |
| Molecular Weight | 193.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 3 |
Related E Standards
- 1,2,3,4-Tetrahydro-7-nitro-2-naphthalenol (CAS 1206625-92-4)
- 6-Oxo-1,3,4,6-tetrahydro-2H-quinolizine-9-carboxylic acid (CAS 1511756-34-5)
- 1,2,3,4-tetrahydro-6-hydroxyisoquinoline-3-carboxylic acid (CAS 76824-99-2)
- 4-Oxo-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (CAS 54606-23-4)
- 1-(2,3,4,5-Tetrahydro-1,4-benzoxazepin-7-yl)ethanol (CAS 1314913-84-2)
- 4-((Tetrahydro-2H-pyran-2-yl)methoxy)pyridine (CAS 1376224-01-9)
- 2,3,4,5-Tetrahydro-N-methoxy-1-benzoxepin-5-amine (CAS 1394042-49-9)
- Ethyl 4,5,6,7-Tetrahydro-1H-indole-2-carboxylate (CAS 65880-18-4)
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