1-(Tert-butyl) 2-methyl (2S,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate CAS 144527-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144527-33-3 |
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
1-(Tert-butyl) 2-methyl (2S,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate (CAS 144527-33-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H21NO5. Molecular weight: 259.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H21NO5 |
| Molecular Weight | 259.30 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-(Tert-butyl) 2-methyl (2R,4R)-4-hydroxy-2-methylpyrrolidine-1,2-dicarboxylate (CAS 144527-32-2)
- Methyl N-Boc-3-methylmorpholine-3-carboxylate (CAS 1447240-83-6)
- Benzyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate (CAS 1440961-75-0)
- (4-Methyl-piperazin-1-yl)-[1,4]oxazepan-6-yl-methanone (CAS 1316227-53-8)
- 1-(3-Amino-6-(benzo[d][1,3]dioxol-5-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-2-yl)ethan-1-one (CAS 626221-00-9)
- 6-Chloro-2,3-difluoropyridine (CAS 1214327-63-5)
- cis-2-aminocyclopentanecarboxylic acid (CAS 37910-65-9)
- 5-(Methoxymethyl)-3-(piperidin-3-yl)-1,2,4-oxadiazole (CAS 1316217-59-0)
- 1,1-Dioxide-5-(4-bromophenyl)-1,2,5-thiadiazolidin-3-one (CAS 692765-79-0)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
Why CATO?
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