(S)-2,2-Difluorocyclobutane-1-carboxylic acid CAS 2750509-66-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2750509-66-9 |
| Molecular Formula | C5H6F2O2 |
| Molecular Weight | 136.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2,2-Difluorocyclobutane-1-carboxylic acid (CAS 2750509-66-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6F2O2. Molecular weight: 136.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6F2O2 |
| Molecular Weight | 136.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F-containing |
Related S Standards
- 2,2-difluorocyclobutane-1-carboxylic acid (CAS 1150518-74-3)
- (R)-2,2-Difluorocyclobutane-1-carboxylic acid (CAS 2742942-02-3)
- 1,3-difluorocyclobutane-1-carboxylic acid (CAS 2091263-77-1)
- 3,3-difluorocyclobutane-1-carboxamide (CAS 86770-82-3)
- 3,3-Difluorocyclobutane-1-carboximidamide (CAS 1780452-01-8)
- 3,3-difluorocyclobutane-1-thiol (CAS 2228833-09-6)
- (3,3-difluorocyclobutane-1,1-diyl)dimethanamine (CAS 1446422-58-7)
- 3,3-Difluorocyclobutane-1-carbaldehyde (CAS 1246765-49-0)
Recommended Standards
- 1,1-Difluoroacetylacetone (CAS 41739-23-5)
- (1S,2R)-2-(difluoromethyl)cyclopropanecarboxylic acid (CAS 2306247-44-7)
- 1,3-Difluoro-2,4-pentanedione (CAS 87498-27-9)
- 1-(2,5-Dimethoxyphenyl)-1H-tetrazole (CAS 171820-47-6)
- 1-(2,4-DIchloro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester (CAS 1239769-46-0)
- (2E)-3-(dimethylamino)-1-(pyridin-2-yl)prop-2-en-1-one 2-[3-(Dimethylamino)acryloyl]pyridine 3-(dimethylamino)-1-(pyridin-2-yl)prop-2-en-1-one 66521-54-8 (CAS 66521-54-8)
- 2-Bromo-4-(trifluoromethyl)benzylamine hydrochloride (CAS 1214382-77-0)
- 3-Bromo-N-(pyridin-4-ylmethyl)aniline (CAS 423178-59-0)
- 78213-30-6 6-Hydroxy-7-methoxyphthalide 1(3H)-Isobenzofuranone, 6-hydroxy-7-methoxy- MA-2 (CAS 78213-30-6)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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