Arginine Ethyl Ester CAS 28696-31-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28696-31-3 |
| Molecular Formula | C8H18N4O2 |
| Molecular Weight | 202.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Arginine Ethyl Ester (CAS 28696-31-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H18N4O2. Molecular weight: 202.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H18N4O2 |
| Molecular Weight | 202.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 4 |
Related Arginine Standards
- Arginine Impurity 20 (CAS CATO-C4X-242420)
- Arginine Impurity 3 (CAS 1419723-92-4)
- Arginine Impurity 17 (CAS 151512-14-0)
- Arginine Impurity 9（ L-Argininic Acid） (CAS 157-07-3)
- DL-Arginine (CAS 7200-25-1)
- L-Arginine (CAS 74-79-3)
- D-Arginine 1,1-Dimethylethyl Ester (CAS 130752-28-2)
- Arginine Impurity 18 (CAS CATO-C4X-242418)
Recommended Standards
- Ethyl L-valylglycinate (CAS 28836-83-1)
- L-alanyl-D-leucine (CAS 67392-70-5)
- Ethyl 4-(tert-butoxy)-3-oxobutanoate (CAS 67354-35-2)
- 3-Cyclohexylaniline (CAS 5369-21-1)
- 1-(3-iodophenyl)cyclopropan-1-amine (CAS 777055-30-8)
- Bromocriptine EP Impurity A (CAS CATO-C4X-13614)
- 4-(3-Amino-1h-1,2,4-triazol-1-yl)butan-1-ol (CAS 1250874-95-3)
- Benzyl N-butyl-N-(4-nitrophenyl)carbamate (CAS 1881330-26-2)
- 1-(1-(Ethylsulfonyl)azetidin-3-yl)piperazine (CAS 1495720-37-0)
- Peptide 432 (CAS CATO-CPTD788432)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com