7-[(E)-2-(Thiophen-2-yl)ethenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 338394-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338394-44-8 |
| Molecular Formula | C13H8N4S |
| Molecular Weight | 252.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-[(E)-2-(Thiophen-2-yl)ethenyl]pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 338394-44-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H8N4S. Molecular weight: 252.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H8N4S |
| Molecular Weight | 252.29 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related E Standards
- 1-(4-(Thiophen-2-yl)pyrimidin-2-yl)-1H-pyrrole-2-carbonitrile (CAS 860788-78-9)
- 3-(Thiophen-2-yl)-2H,4H-indeno[1,2-c]pyrazol-4-one (CAS 34708-90-2)
- 2-(Ethyl((5-(thiophen-2-yl)isoxazol-3-yl)methyl)amino)ethan-1-ol (CAS 1333877-54-5)
- N-(Thiophen-2-ylmethyl)-3-oxa-8-azabicyclo[3.2.1]octane-8-carboxamide (CAS 1396852-50-8)
- 1-(Thiophen-2-ylmethyl)-3-(thiophen-3-ylmethyl)urea (CAS 1209736-86-6)
- 2-((2-(Thiophen-2-yl)ethyl)thio)pyrimidine-4,6-diamine (CAS 1333913-43-1)
- 1-[3-(Thiophen-2-yl)-1,2,4-thiadiazol-5-yl]piperazine (CAS 887624-54-6)
- N-(2-(4-(Thiophen-2-yl)piperidin-1-yl)ethyl)acetamide (CAS 1428352-76-4)
Recommended Standards
- 6-Methoxy-5-(prop-2-yn-1-ylamino)-2,3-dihydrobenzo[d]isothiazole 1,1-dioxide (CAS 2903923-10-2)
- 7-Ethyl-5-mercapto-1,3-dimethylpyrimido[4,5-{d}]pyrimidine-2,4(1{H},3{H})-dione (CAS 926202-85-9)
- 6-Amino-1-ethyl-5-(2-methyl-1,3-thiazol-4-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 871217-43-5)
- Methyl 4-(5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-2-methylbenzoate (CAS 864736-32-3)
- 1-(5-Methylspiro[indoline-3,4'-piperidin]-1-yl)ethanone (CAS 1422135-40-7)
- 3-(Tert-butyl)-5-(4-fluoropyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 2097936-77-9)
- [1,2,4]Triazolo[4,3-a]pyridine-8-carboxylic acid dihydrate (CAS 1609404-05-8)
- N-Benzyl-2-chloro-5-fluoro-4-pyrimidinamine (CAS 355809-07-3)
- 1093980-84-7 1-(Azidomethyl)-4-(trifluoromethoxy)benzene MFCD11637148 (CAS 1093980-84-7)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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)
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