3-Hydroxybutanoic (2S)-4-(tosyloxy)pyrrolidine-2-carboxylic anhydride CAS 828276-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 828276-86-4 |
| Molecular Formula | C14H20O6S |
| Molecular Weight | 316.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Hydroxybutanoic (2S)-4-(tosyloxy)pyrrolidine-2-carboxylic anhydride (CAS 828276-86-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C14H20O6S. Molecular weight: 316.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C14H20O6S |
| Molecular Weight | 316.37 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Sulfur Atoms | 1 |
Related Hydroxybutanoic Standards
- 3-Hydroxybutanoic (2S)-4-((phenylsulfonyl)oxy)pyrrolidine-2-carboxylic anhydride (CAS 828276-78-4)
- 3-Hydroxybutanoic (2S)-4-iodo-1-methylpyrrolidine-2-carboxylic anhydride (CAS 828276-68-2)
- 3-Hydroxybutanoic (2S)-4-iodo-2-methylpyrrolidine-2-carboxylic anhydride (CAS 828276-67-1)
- 3-Hydroxybutanoic (2S)-4-iodopyrrolidine-2-carboxylic anhydride (CAS 828276-64-8)
- 2-Ethyl-3-hydroxybutanoic acid (CAS 854851-58-4)
- (S)-3-Hydroxybutanoic acid (sodium) (CAS 127604-16-4)
- (R)-2-Hydroxybutanoic acid (CAS 20016-85-7)
- (S)-2-Hydroxybutanoic acid (CAS 3347-90-8)
Recommended Standards
- 3-(3-Fluorophenyl)-5-(pyridin-2-ylmethylene)-2-thioxothiazolidin-4-one (CAS 840463-11-8)
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- 2-(Methyl(phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 475054-80-9)
- 2-Bromo-8-chloro-6-fluoroquinazoline (CAS 2089334-70-1)
- N-Benzyl-5-bromo-4-methyl-2-pyridinamine (CAS 1219964-62-1)
- (S)-1-(6-Chloronicotinoyl)pyrrolidine-2-carboxylic acid (CAS 123412-46-4)
- 6-Chloro-3-(chloromethyl)-5-(difluoromethyl)pyridin-2-amine (CAS 1805922-13-7)
- Ethyl 3-amino-4,5,6,7-tetrahydro-1H-indole-2-carboxylate (CAS 136038-14-7)
- 2-bromo-1-(5-methyl-2-pyridyl)ethanone (CAS 923956-37-0)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
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