3-(Tert-butyl) 1-methyl (R)-piperazine-1,3-dicarboxylate CAS 1337905-95-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1337905-95-9 |
| Molecular Formula | C11H20N2O4 |
| Molecular Weight | 244.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-(Tert-butyl) 1-methyl (R)-piperazine-1,3-dicarboxylate (CAS 1337905-95-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H20N2O4. Molecular weight: 244.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H20N2O4 |
| Molecular Weight | 244.29 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, ethanol, DMSO |
| 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.) | 1991 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (1S,2S,3S,4R,5R)-2-amino-4-((S)-2-(hydroxymethyl)pyrrolidin-1-yl)-6,8-dioxabicyclo[3.2.1]octan-3-ol (CAS 1332725-56-0)
- 2-(4-Phenoxyphenoxy)propan-1-ol (CAS 134227-44-4)
- Ethyl 5-(2,4-dimethylphenyl)-1H-pyrazole-3-carboxylate (CAS 1326810-41-6)
- Methyl 4-chloro-6-methylpyrimidine-5-carboxylate (CAS 157981-59-4)
- (S)-Methyl 2-amino-2-(spiro[2.3]hexan-5-yl)acetate (CAS 2755148-13-9)
- Marmesin angelate (CAS 13209-79-5)
- N-(pyrimidin-5-ylmethyl)pyridin-3-amine (CAS 1343932-46-6)
- 2-(1-methyl-2,3-dihydro-1H-indol-5-yl)-1,3-thiazole-4-carboxylic acid (CAS 1455910-92-5)
- 1-(3-(2,2,2-Trifluoroethoxy)pyridin-4-yl)ethanone (CAS 1427522-50-6)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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