N-PEG3-N'-(propargyl-PEG4)-Cy5 CAS 2107273-06-1
| CAS No. | 2107273-06-1 |
| Molecular Formula | C42H57N2O7 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-PEG3-N'-(propargyl-PEG4)-Cy5.
CATO supplies N-PEG3-N'-(propargyl-PEG4)-Cy5 (CAS 2107273-06-1), a certified reference material (molecular formula C42H57N2O7Cl, MW 737.38 g/mol) for analytical method development and quality control.
Structurally, N-PEG3-N'-(propargyl-PEG4)-Cy5 (C42H57N2O7Cl) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 737.38 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-PEG3-N'-(propargyl-PEG4)-Cy5 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 | C42H57N2O7 Cl |
| Molecular Weight | 737.38 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-(3,5-Dichlorophenoxy)-1-methyl-1,2-dihydroquinoxalin-2-one (CAS 338774-61-1)
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- 5-Chloropyridine-3,4-diol (CAS 891785-87-8)
- 2-Naphthalenemethanol (CAS 1592-38-7)
- 3-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoyl chloride (CAS 522646-39-5)
- 2-Bromo-3-hydroxybenzamide (CAS 1243457-37-5)
- 2-(2,3-Dihydro-1h-indol-1-yl)aniline hydrochloride (CAS 71971-47-6)
- Tris(4-chlorophenyl)methanol (CAS 3010-80-8)
- (2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)(5-bromofuran-2-yl)methanone (CAS 851864-62-5)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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