Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane CAS 18872-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18872-90-7 |
| Molecular Formula | C3H5N2O4 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium 1-(hydroxyamino)-3-(oxidoamino)-1,3-dioxopropane (CAS 18872-90-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H5N2O4 K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H5N2O4 K |
| Molecular Weight | 172.18 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) | 2.5 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 2 |
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- 1026417-71-9 4-(Hydroxyamino)-4-oxo-3-sulfo-butanoic Acid Sodium Salt 4-Hydroxyamino Sulfosuccinic Acid Sodium Salt (CAS 1026417-71-9)
- 3-(Hydroxyamino)phenol (CAS 10603-61-9)
- n-{4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-ylidene}methanesulfonamide (CAS 1090738-49-0)
- 4-(Hydroxyamino)-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 114438-32-3)
- 2-Hydroxyamino-3,8-dimethylimidazo[4,5-f]quinoxaline (CAS 115044-41-2)
- 2-Hydroxyamino-3,8-dimethylimidazo[4,5-f]quinoxaline-d3 (CAS 1216450-21-3)
- 3-(Hydroxyamino)tetrahydrothiophene 1,1-dioxide hydrochloride (CAS 1255717-73-7)
Recommended Standards
- (5-Bromopyridin-2-yl)(imino)(methyl)-l6-sulfanone (CAS 1632310-37-2)
- Ethyl 2,2-Difluoro-2-iodoacetate (CAS 7648-30-8)
- 7-(Ethoxymethyl)-1-methyl-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-c]pyridine (CAS 1422062-52-9)
- 5-(Trifluoromethyl)pyrimidine-2,4(3H,5H)-dione (CAS 1171916-79-2)
- 2-Fluoro-6-methoxybenzoic acid (CAS 137654-21-8)
- IDIC-4F (CAS 2229934-71-6)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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