Ammonium 2-(3-ethylureido)-2-oxoacetate CAS 105918-81-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 105918-81-8 |
| Molecular Formula | C5H7N2O4 H4N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ammonium 2-(3-ethylureido)-2-oxoacetate (CAS 105918-81-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7N2O4 H4N. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7N2O4 H4N |
| Molecular Weight | 177.16 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.) | 1987 |
| Nitrogen Atoms | 3 |
Related Ammonium Standards
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- 2-(3-Ethylureido)-2-oxoacetic Acid (CAS 105919-00-4)
- 2-(2'-((3-Benzyl-1-ethylureido)methyl)-6-methoxy-4'-(trifluoromethyl)-[1,1'-biphenyl]-3-yl)acetic acid (CAS 1175526-27-8)
- (Z)-16-(3-Ethylureido)hexadec-11-enoic acid (CAS 1184844-74-3)
- (4-(3-Ethylureido)phenyl)boronic acid (CAS 1201597-61-6)
- 3-(3-(3-Ethylureido)phenyl)propanoic acid (CAS 1221792-59-1)
- 1-(2-(3-Ethylureido)ethyl)-2-methyl-1H-benzo[d]imidazole-5-carboxylic acid (CAS 1243011-06-4)
Recommended Standards
- tert-Butyl (4,5,6,7-tetrahydrobenzo[d]isoxazol-5-yl)carbamate (CAS 2117400-42-5)
- 1-[(3-chloropropyl)sulfanyl]-4-nitrobenzene (CAS 19433-02-4)
- Tetrahydro-2h-thiopyran-3-sulfonamide 1,1-dioxide (CAS 1341867-72-8)
- N-(2-Aminoethyl)-N-(3-phenylbutyl)isoquinoline-5-sulfonamide (CAS 651307-23-2)
- 2-(Cyclopentyloxy)pyridin-4-amine (CAS 1247459-58-0)
- ethyl 1-ethynylcyclopropanecarboxylate (CAS 1509901-02-3)
- Peptide YY (human) trifluoroacetate salt (CAS 118997-30-1)
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