(2S,3R)-3-Hydroxyasparagine CAS 20790-74-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20790-74-3 |
| Molecular Formula | C4H8N2O4 |
| Molecular Weight | 148.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S,3R)-3-Hydroxyasparagine (CAS 20790-74-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H8N2O4. Molecular weight: 148.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H8N2O4 |
| Molecular Weight | 148.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
Recommended Standards
- (2R,3S)-2,3-diaminosuccinic acid (CAS 23220-52-2)
- (2S,3S)-3-Hydroxyasparagine (CAS 20790-72-1)
- <SC>L </SC>-Aspartic acid beta——hydroxamic acid (CAS 1955-68-6)
- (4-Chloro-3-fluorophenyl)(3,5-dichlorophenyl)methanone (CAS 951890-82-7)
- 4-(Methylthio)-6-morpholino-1,3,5-triazin-2-amine (CAS 175204-65-6)
- methyl 3-(benzylamino)oxolane-3-carboxylate hydrochloride (CAS 1803610-75-4)
- 1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-((4-methoxyphenyl)carbamothioyl)-1H-pyrrole-2-carboxamide (CAS 338420-75-0)
- Methyl 2,5-diamino-5-oxopentanoate (CAS 1218991-05-9)
- 6-(Aminomethyl)-5-cyclopropoxypicolinaldehyde (CAS 1243324-94-8)
- Peptide Impurity 05 (CAS 2322924-83-2)
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