Dl-Aspartic Acid CAS 617-45-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 617-45-8 |
| Molecular Formula | C4H7NO4 |
| Molecular Weight | 133.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dl-Aspartic Acid (CAS 617-45-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H7NO4. Molecular weight: 133.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H7NO4 |
| Molecular Weight | 133.10 g/mol |
| Purity | >95% |
| 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related Dl Standards
- Aspartic Acid - Impurity I (Hydrochloride Salt) (CAS 71855-54-4)
- L-Aspartic Acid (CAS 56-84-8)
- D-Aspartic Acid (CAS 1783-96-6)
- 202326-56-5 (3-~13~C)Aspartic acid DTXSID60583940 (CAS 202326-56-5)
- 68315-35-5 DL-Aspartic acid-4-13C DTXSID90487205 (CAS 68315-35-5)
- L-Aspartic Acid-15N (CAS 3715-16-0)
- L-Aspartic Acid-2-13C,15N (CAS 149541-24-2)
- DL-Aspartic acid-d3 (CAS 14341-75-4)
Recommended Standards
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- Poly-L-asparticacid (CAS 25608-40-6)
- Ethyl 2-cyano-3-(3,5,6-trimethylbenzofuran-2-yl)acrylate (CAS 40763-18-6)
- 5-(1-Methylpyrrolidin-2-yl)-1H-indole (CAS 1355226-51-5)
- 4-Aminobenzo[d]oxazole-2-thiol (CAS 155559-79-8)
- {1-[amino(oxolan-2-yl)methyl]cyclobutyl}methanol (CAS 1803593-94-3)
- D-myo-Inositol 1,4,5,6-tetrakis(phosphate) potassium salt (CAS 103497-71-8)
- Fmoc-Cys(Bzl)-Cl (CAS 103321-55-7)
- Semaglutide impurity 70 (CAS CATO-C4X-222670)
Why CATO?
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