1-Isothiocyanato-PEG3-azide CAS 1310686-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1310686-23-7 |
| Molecular Formula | C9H16N4O3S |
| Molecular Weight | 260.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Isothiocyanato-PEG3-azide (CAS 1310686-23-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H16N4O3S. Molecular weight: 260.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H16N4O3S |
| Molecular Weight | 260.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- N-(Furan-2-ylmethyl)-5-methoxybenzo[d]thiazol-2-amine (CAS 1286726-54-2)
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- 1-(1H-Imidazol-2-yl)-N-((tetrahydrofuran-2-yl)methyl)ethanamine (CAS 886505-22-2)
- N-(4-Aminophenyl)-2-(2-ethoxyethoxy)benzamide (CAS 1020055-73-5)
- (6-Amino-2-methylpyridin-3-yl)methanol (CAS 1227489-66-8)
- 2-Fluoro-1-iodo-3-methoxybenzene (CAS 1080673-30-8)
- (R)-2-(4-chloro-3-(difluoromethyl)-2-fluorophenyl)pyrrolidine (CAS 1447108-01-1)
- 2-Bromo-8-(3,5-difluorophenoxy)-5,6,7,8-tetrahydro-[1,2,4]triazolo[1,5-a]pyridine (CAS 2443488-22-8)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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