1-Ethyl-3-nitro-1-nitrosoguanidine CAS 4245-77-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4245-77-6 |
| Molecular Formula | C3H7N5O3 |
| Molecular Weight | 161.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-3-nitro-1-nitrosoguanidine (CAS 4245-77-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H7N5O3. Molecular weight: 161.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H7N5O3 |
| Molecular Weight | 161.12 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
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Recommended Standards
- (4R,5S)-4,5-Dihydroxy-2-oxoimidazolidine-1-carboxamide (CAS 51628-32-1)
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- (4R,5R)-4,5-Dihydroxy-2-oxoimidazolidine-1-carboxamide (CAS 50795-28-3)
- 2-(Azepan-1-yl)-2-(thiophen-3-yl)ethan-1-amine (CAS 953894-17-2)
- 2-(Cyanomethyl)furan-3-carboxylic acid (CAS 59760-39-3)
- 2-Bromo-5-methoxy-N,N-diethylbenzylamine (CAS 1394291-48-5)
- 5-Amino-2-(dimethylamino)pyrimidin-4(1H)-one (CAS 72410-49-2)
- 1,1-Dimethylethyl 4-[5-[2-(4-aminophenyl)ethynyl]-2-pyridinyl]-1-piperazinecarboxylate (CAS 2308497-20-1)
- 5-methyl-1,2,3,4-tetrahydroquinoxaline (CAS 168409-55-0)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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