Pyrido[3,4-d]pyridazin-1(2H)-one, 97% CAS 25381-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25381-41-3 |
| Molecular Formula | C7H5N3O |
| Molecular Weight | 147.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Pyrido[3,4-d]pyridazin-1(2H)-one, 97% (CAS 25381-41-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5N3O. Molecular weight: 147.13 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O |
| Molecular Weight | 147.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
Related Pyrido Standards
- Pyrido[2,3-b]pyrazin-7-ol (CAS 1023815-30-6)
- Pyrido[2,3-b]pyrazin-8-ol (CAS 116598-86-8)
- Pyrido[3,2-d]pyrimidin-2(1H)-one (CAS 116598-88-0)
- Pyrido[3,4-d]pyridazin-5-ol (CAS 125968-89-0)
- Pyrido[4,3-c]pyridazin-5(6H)-one (CAS 136411-57-9)
- PYRIDO[2,3-D]PYRIDAZIN-5(6H)-ONE (CAS 15370-81-7)
- Pyrido[3,4-d]pyrimidin-4(3H)-one, 97% (CAS 19178-25-7)
- Pyrido[2,3-b]pyrazin-2(1H)-one (CAS 35252-03-0)
Recommended Standards
- Pyrido[3,4-b]pyrazin-8-ol (CAS 679797-39-8)
- Pyrido[3,4-d]pyridazin-4(3H)-one (CAS 40511-70-4)
- Pyrido[3,4-b]pyrazin-3(4H)-one (CAS 91996-71-3)
- 4-Chloro-2-isobutylpyrimidine (CAS 1155594-00-5)
- 2-(1-Methyl-4-pyrazolyl)aniline (CAS 87488-74-2)
- N-(2-(tert-butylthio)ethyl)-4-chlorobenzenesulfonamide (CAS 666699-37-2)
- Tert-butyl 3-(piperidin-4-ylamino)pyrrolidine-1-carboxylate (CAS 885275-11-6)
- 1-(3,5-Difluorophenyl)-1H-pyrazole (CAS 646037-37-8)
- 6-Bromo-7-ethoxy-4-hydroxycinnoline-3-carboxylic acid (CAS 1041853-22-8)
- Semaglutide impurity 259 (CAS CATO-C4X-2226259)
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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