Propargyl-PEG4-5-nitrophenyl carbonate CAS 1422540-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1422540-81-5 |
| Molecular Formula | C18H23NO9 |
| Molecular Weight | 397.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Propargyl-PEG4-5-nitrophenyl carbonate (CAS 1422540-81-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H23NO9. Molecular weight: 397.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H23NO9 |
| Molecular Weight | 397.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 1 |
Related Propargyl Standards
- Propargyl-PEG4-beta-D-glucose (CAS 1397682-63-1)
- Propargyl-PEG5-NHS ester (CAS 1393330-40-9)
- Propargyl-PEG7-acid (CAS 2093154-00-6)
- Bis-propargyl-PEG7 (CAS 1351373-46-0)
- Propargyl-PEG2-urea-C3-triethoxysilane (CAS 1637329-79-3)
- Propargyl-PEG6-Boc (CAS 1355197-95-3)
- Propargyl-PEG4-O-C1-NHS ester (CAS 1161883-51-7)
- Propargyl-PEG8-NH2 (CAS 1196732-52-1)
Recommended Standards
- (5-(2-Methyl-2,3-dihydrobenzofuran-5-yl)isoxazol-3-yl)methyl 3-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoate (CAS 1203199-23-8)
- (S)-2-(((Benzyloxy)carbonyl)amino)-4-(7-hydroxy-2-oxo-2H-chromen-4-yl)butanoic acid (CAS 1427514-99-5)
- 8-Hydroxy-N-(3-(imidazo[1,2-a]pyridin-2-yl)phenyl)-2-oxo-2H-chromene-3-carboxamide (CAS 1170689-68-5)
- 4-((5-(Trifluoromethyl)pyridin-2-yl)oxy)benzothioamide (CAS 175277-02-8)
- 2-(2-Isopropyl-1H-benzo[d]imidazol-1-yl)ethan-1-amine (CAS 100318-11-4)
- N-(phenylmethyl)-Guanidine acetate (1:1) (CAS 117053-38-0)
- Resorufin N-acetyl-b-D-glucosamine (CAS 124762-32-9)
- N1-(furan-2-ylmethyl)ethane-1,2-diamine (CAS 5700-58-3)
- N-(2-cyanocyclopent-1-en-1-yl)acetamide (CAS 100377-16-0)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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