rac-methyl (1R,2S)-2-ethynylcyclopropane-1-carboxylate CAS 1909293-92-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1909293-92-0 |
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies rac-methyl (1R,2S)-2-ethynylcyclopropane-1-carboxylate (CAS 1909293-92-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H8O2. Molecular weight: 124.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
Recommended Standards
- 1,4-Dihydropyridine-3-carboxamide (CAS 18940-08-4)
- 5H,6H,8H-imidazo[2,1-c][1,4]oxazine (CAS 1909336-22-6)
- 1,2-Dihydropyridine-3-carboxamide (CAS 18940-07-3)
- (R)-N-Cbz-2,6-dimethyl-5-hepten-1-amine (CAS 179685-74-6)
- 3-(4-Bromobenzyl)quinazolin-4(3H)-one (CAS 302913-19-5)
- (E)-4-(3-(thiophen-2-yl)acryloyl)phenyl 4-fluorobenzenesulfonate (CAS 297150-17-5)
- 2-Methyl-2-((4-methylpiperidin-1-yl)sulfonyl)propanehydrazide (CAS 1263214-88-5)
- 3-Cyclobutyl-2-fluoropropan-1-amine hydrochloride (CAS 2098111-25-0)
- Letermovir Impurity 27 (CAS 2991059-71-1)
- Semaglutide Impurity 147 (CAS CATO-C4X-2226147)
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