1-(2-Methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)-2-(thiophen-2-yl)ethan-1-one CAS 1797560-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1797560-64-5 |
| Molecular Formula | C16H16N4OS |
| Molecular Weight | 312.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)-2-(thiophen-2-yl)ethan-1-one (CAS 1797560-64-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H16N4OS. Molecular weight: 312.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H16N4OS |
| Molecular Weight | 312.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- (2-Methyl-8,9-dihydropyrazolo[1,5-a]pyrido[3,4-e]pyrimidin-7(6H)-yl)(thiophen-3-yl)methanone (CAS 1797182-99-0)
- 3-Phenyl-3,10-dihydropyrazolo[4,3-a]carbazole (CAS 1613406-18-0)
- 5-Oxo-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carboxylic acid (CAS 25468-55-7)
- 5-Methyl-6,7-dihydropyrazolo[1,5-a]thieno[3,2-e]pyrimidine-3-carbonitrile (CAS 866145-04-2)
- 8-Phenyl-4,9-dihydropyrazolo[1,5-d][1,2,4]triazinone (CAS 135131-00-9)
- 2-Phenyl-6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one (CAS 1246552-68-0)
- 8-methyl-5,6-dihydropyrazolo[3,4-h]quinazolin-2-amine (CAS 2526004-19-1)
- 5-Oxo-4,5-dihydropyrazolo[1,5-a]quinazoline-3-carbonitrile (CAS 124570-55-4)
Recommended Standards
- 3-([1,1'-Biphenyl]-4-yl)-4-(ethylsulfonyl)-1H-pyrazole (CAS 1779125-42-6)
- (2E)-2-({[(4-methoxyphenyl)methyl]amino}methylidene)-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338416-81-2)
- 6-(tert-Butyl)-3-(3-methylbenzofuran-2-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 1707668-55-0)
- 4-(Benzo[d]oxazol-2-yl)phenol (CAS 3315-19-3)
- 2-Oxo-2-[[4-(trifluoromethyl)phenyl]amino]acetic Acid Ethyl Ester (CAS 69066-00-8)
- 4-Bromo-1-methyl-N-(2h-tetrazol-5-yl)-1h-pyrrole-2-carboxamide (CAS 1375909-87-7)
- 6-Methyl-4-oxo-1-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridazine-3-carboxylic acid (CAS 619328-59-5)
- 4-Amino-5-benzoyl-2-(ethylthio)thiophene-3-carbonitrile (CAS 116170-97-9)
- N-(sec-Butyl)aniline (CAS 6068-69-5)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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