1,4,8,11-Tetrakis(carbamoylmethyl)-1,4,8,11-tetraazacyclotetradecane CAS 345612-63-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 345612-63-7 |
| Molecular Formula | C18H36N8O4 |
| Molecular Weight | 428.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4,8,11-Tetrakis(carbamoylmethyl)-1,4,8,11-tetraazacyclotetradecane (CAS 345612-63-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H36N8O4. Molecular weight: 428.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H36N8O4 |
| Molecular Weight | 428.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 8 |
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Recommended Standards
- 1-(4-((4-(6-(Thiophen-2-yl)pyridazin-3-yl)piperazin-1-yl)sulfonyl)phenyl)ethan-1-one (CAS 946305-36-8)
- n-(2-Acetylphenyl)-2-({5-[(2-ethoxyphenyl)amino]-1,3,4-thiadiazol-2-yl}sulfanyl)acetamide (CAS 848594-81-0)
- N-{2-[4-(aminomethyl)phenoxy]ethyl}-N,N-diethylamine (CAS 1849-80-5)
- ethyl 2-(pyridazin-3-yl)acetate (CAS 1260885-52-6)
- 1-tert-Butyl 6a-ethyl hexahydropyrrolo[3,2-b]pyrrole-1,6a(2H)-dicarboxylate (CAS 1250994-55-8)
- Atrazine-2-Ethoxy (CAS 126919-71-9)
- 2-(Methylsulfonyl)nicotinonitrile (CAS 66154-66-3)
- 2-(2-(Ethylthio)ethyl)piperidine (CAS 1247555-30-1)
- 3,6-Dibromo-9-(3,5-dimethylphenyl)-9H-carbazole (CAS 1873364-08-9)
- Palmitoyl Pentapeptide-4 (CAS 214047-00-4)
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