(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxo-5-prop-2-enoxypentanoic acid CAS 259221-91-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 259221-91-5 |
| Molecular Formula | C13H21NO6 |
| Molecular Weight | 287.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-5-oxo-5-prop-2-enoxypentanoic acid (CAS 259221-91-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H21NO6. Molecular weight: 287.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H21NO6 |
| Molecular Weight | 287.31 g/mol |
| Appearance | Off-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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2-Aminophenyl)(2,3,4-trimethoxyphenyl)methanone (CAS 38824-15-6)
- (2S,3R)-3-((3-Methoxyphenyl)carbamoyl)bicyclo[2.2.1]hept-5-ene-2-carboxylic acid (CAS 464877-92-7)
- (2-Amino-6,7-dihydro-5H-pyrrolo[1,2-a]imidazol-3-yl)(2,4-dimethoxyphenyl)methanone (CAS 890092-75-8)
- 4-(Bromomethyl)-6,7-dimethoxyquinazoline (CAS 1035994-36-5)
- 2,4-Dicyano-3-isobutyl-glutaric Acid (CAS 99068-93-6)
- 2,2,2-Trifluoroethyl diethylcarbamate (CAS 326-94-3)
- 6-Methyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 66521-83-3)
- 4-Chloro-6-ethyl-2-(2-fluorophenyl)pyrimidine (CAS 1239845-85-2)
- 6-fluoroisoquinolin-4-amine (CAS 1780542-36-0)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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