18:1 PE-PEG2000-benzylguanine CAS 2389168-47-0
| CAS No. | 2389168-47-0 |
| Molecular Formula | C60H97N7O13P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C60H97N7O13PH4N, 18:1 PE-PEG2000-benzylguanine contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 1173.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
18:1 PE-PEG2000-benzylguanine (CAS 2389168-47-0) is a high-purity analytical reference standard with the molecular formula C60H97N7O13PH4N and a molecular weight of 1173.48 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 18:1 PE-PEG2000-benzylguanine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C60H97N7O13P H4N |
| Molecular Weight | 1173.48 g/mol |
| 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) | 14.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 8 |
Recommended Standards
- 1-(Benzo[d]isothiazol-6-yl)ethan-1-one (CAS 1503949-10-7)
- Diethyl cyanoiminodicarbonate (CAS 19245-24-0)
- 3-Cyclopentyl-2-methylpropanoic acid (CAS 264258-60-8)
- 4-Bromo-3,6-dichloropyridazine (CAS 10344-42-0)
- 4-Fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzenesulfonamide (CAS 2830711-53-8)
- 2,3-dihydro-1,4-benzodioxin-2-ylmethanesulfonyl chloride (CAS 1018520-20-1)
- 1,2,6-hexanetriol (CAS 106-69-4)
- 3-Amino-4-methyl-5-nitrobenzoic acid (CAS 54591-62-7)
- 5-Fluoro-1-indanone 5-fluoro-2,3-dihydro-1h-inden-1-one 5-fluoroindan-1-one 700-84-5 (CAS 700-84-5)
- Insulin Detemir (CAS 169148-63-4)
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 18665070610 / Nicole.chen@cato-chem.com