(2R,3S,4S,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal CAS 40656-44-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40656-44-8 |
| Molecular Formula | C6H11ClO5 |
| Molecular Weight | 198.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R,3S,4S,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal (CAS 40656-44-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H11ClO5. Molecular weight: 198.60 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H11ClO5 |
| Molecular Weight | 198.60 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
Recommended Standards
- 5-Chloro-2,3-dihydrobenzofuran-4-carboxylic acid (CAS 1897006-98-2)
- (2S,3S,4S,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal (CAS 4990-81-2)
- (2R,3S,4R,5S)-6-chloro-2,3,4,5-tetrahydroxyhexanal (CAS 18465-32-2)
- S,S-2,6-bis(1,1-diMethylethyl)-2,3,5,6-tetrahydro-1H-IMidazo[1,2-a]iMidazole HI salt (CAS 1173050-17-3)
- 2-(Aminomethyl)-4-(difluoromethyl)-3-hydroxypyridine-5-carboxylic acid (CAS 1805395-86-1)
- 5-(2,4-dioxohexahydropyrimidin-1-yl)-4-fluoro-2-methyl-benzoic acid (CAS 2703773-76-4)
- Tegoprazan Impurity 58 (CAS CATO-C4X-229758)
- Dimethyl 4-(3-Chlorophenyl)-4-cyanoheptanedioate (CAS 65619-21-8)
- N-(3-Bromopropyl)-4-methylbenzenesulfonamide (CAS 3245-95-2)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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