3-Ethynyl-4-methylbenzaldehyde CAS 1638195-67-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638195-67-1 |
| Molecular Formula | C10H8O |
| Molecular Weight | 144.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Ethynyl-4-methylbenzaldehyde (CAS 1638195-67-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H8O. Molecular weight: 144.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H8O |
| Molecular Weight | 144.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1993 |
Related Ethynyl Standards
- 2-Ethynyl-4-methylbenzaldehyde (CAS 1015731-87-9)
- 5-Ethynyl-2,3-dihydro-1H-pyrrolo[2,3-b]pyridine (CAS 1060795-33-6)
- 2-Ethynyl-5-methylbenzaldehyde (CAS 1309565-96-5)
- 5-Ethynyl-2,3-dihydro-1-benzofuran (CAS 132464-87-0)
- 7-Ethynyl-2,3-dihydrobenzofuran (CAS 1594068-22-0)
- 4-Ethynyl-3-methylbenzaldehyde (CAS 1599432-51-5)
- 6-Ethynyl-2,3-dihydrobenzofuran (CAS 1934472-29-3)
- 4-ethynyl-1,1-difluorocyclohexane (CAS 1202245-66-6)
Recommended Standards
- 1-(Pyridin-2-yl)cyclopropane-1-carbonitrile (CAS 162960-28-3)
- (2S,4S)-4-methyltetrahydro-2H-pyran-2-carboxylic acid (CAS 1644061-89-1)
- rac-1-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethanone (CAS 161972-09-4)
- N-(2-nitrophenyl)isobutyramide (CAS 6316-52-5)
- 3-Chloro-N-phenyl-5-(trifluoromethyl)-2-pyridinamine (CAS 1163681-50-2)
- [(2-Bromo-6-fluorophenyl)methyl](ethyl)amine (CAS 1595525-91-9)
- Nicorandil Impurity 43 (CAS 1570-45-2)
- 1-Allyl-2-imino-10-methyl-5-oxo-N-(1-phenylethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-36-1)
- 2-Chloro-5-iodoanisole (CAS 161949-50-4)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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