Rel-(1R,2R)-2-(4-fluorophenyl)cyclopropane-1-carbaldehyde CAS 372183-93-2
| CAS No. | 372183-93-2 |
| Molecular Formula | C10H9FO |
| Molecular Weight | 164.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Rel-(1R,2R)-2-(4-fluorophenyl)cyclopropane-1-carbaldehyde (C10H9FO) contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 164.18 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies Rel-(1R,2R)-2-(4-fluorophenyl)cyclopropane-1-carbaldehyde (CAS 372183-93-2), a certified reference material (molecular formula C10H9FO, MW 164.18 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H9FO |
| Molecular Weight | 164.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Recommended Standards
- Ethanone, 1-(5-ethenyl-2-fluorophenyl)- (CAS 633335-99-6)
- tetrahydrothiophene-2-carboxylic acid 1,1-dioxide (CAS 80548-40-9)
- Cyclopropyl(3-fluorophenyl)methanone (CAS 77972-82-8)
- Thiazolo[4,5-c]pyridine-2-carbaldehyde (CAS 97249-56-4)
- tert-butyl N-(tert-butoxycarbonylamino)-N-[3-[4-(trifluoromethyl)phenyl]-1-bicyclo[1.1.1]pentanyl]carbamate (CAS 2149634-49-9)
- (2-(Trifluoromethyl)pyrimidin-4-yl)methanol (CAS 1174028-15-9)
- 1-Chloro-4-(3,4-difluorophenyl)phthalazine (CAS 327105-11-3)
- 2-(5-Methylpyridin-3-yl)acetic Acid (CAS 1000518-77-3)
- n-Hydroxy-N-phenylacetamide (CAS 1795-83-1)
- ((2-Hydroxy-5-iodo-1H-indol-3-yl)diazenyl)(pyridin-4-yl)methanone (CAS 52540-99-5)
- (2S,3R,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-((tert-butyldimethylsilyl)oxy)-2-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-3-carbonitrile (CAS 121055-69-4)
- Darunavir O-β-D-glucuronide, 96% (CAS 1159613-27-0)
- 1-(1,3,4-oxadiazol-2-yl)ethanamine (CAS 1082469-10-0)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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