2-3-O-Isopropylidene-1-4-di-O-tosyl-D-threitol CAS 51064-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51064-65-4 |
| Molecular Formula | C21H26O8S2 |
| Molecular Weight | 470.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-3-O-Isopropylidene-1-4-di-O-tosyl-D-threitol (CAS 51064-65-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H26O8S2. Molecular weight: 470.56 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H26O8S2 |
| Molecular Weight | 470.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Sulfur Atoms | 2 |
Related O Standards
- 2,3-O-Isopropylidene-5-O-tosyladenosine (CAS 5605-63-0)
- 3-4-O-Isopropylidene-1-2-di-O-methyl-6-O-trityl-α-D-galactopyranoside (CAS 69182-49-6)
- 2,3-O-Isopropylidene-5-O-trityl-β-D-ribofuranose (CAS 54503-65-0)
- 2-3-O-Isopropylidene-5-O-trityl-D-ribofuranose (CAS 55726-19-7)
- 2,3-O-Isopropylidene-1,6-ditosyl-L-sorbose (CAS 2484-55-1)
- 5,6-O-Isopropylidene-1,4-bis-O-(phenylmethyl)-DL-myo-Inositol (CAS 173828-64-3)
- 1,2-Isopropylidene D,L-myo-Inositol Tetraacetate (CAS 26276-98-2)
- 1,2-O-Isopropylidene-α-D-glucofuranose 3-tosylate (CAS 2946-01-2)
Recommended Standards
- 1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol (CAS 37002-45-2)
- 2-Methoxyethyl 2-(2-methoxybenzylidene)-7-methyl-3-oxo-5-(thiophen-2-yl)-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 617698-61-0)
- 1,4-Di-O-tosyl-2,3-O-isopropylidene-D-threitol 97% (CAS 68224-53-3)
- H-D-Glu-OBzl (CAS 79338-14-0)
- 1-Benzyl-4-phenyl-1H-1,2,3-triazol-5-amine (CAS 32515-07-4)
- Isopropyl 4-(2-bromoacetamido)benzoate (CAS 895853-15-3)
- n-(2,2-Dimethylcyclopropyl)oxetan-3-amine (CAS 1341693-52-4)
- 3-((2-Hydroxyethyl)thio)pyrazine-2-carbonitrile (CAS 882286-34-2)
- SCPB (CAS 84746-43-0)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
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