Propargyl-PEG11-methane CAS 2250411-18-6
| CAS No. | 2250411-18-6 |
| Molecular Formula | C26H50O12 |
| Molecular Weight | 554.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Propargyl-PEG11-methane (CAS 2250411-18-6), molecular formula C26H50O12 and molecular weight 554.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Propargyl-PEG11-methane (C26H50O12) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 554.67 g/mol, it falls into the moderately-high-molecular-weight range.
CATO manufactures Propargyl-PEG11-methane 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 | C26H50O12 |
| Molecular Weight | 554.67 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
Related Propargyl Standards
- Propargyl-PEG4-S-PEG4-Boc (CAS 2055041-18-2)
- Propargyl-PEG4-tetra-Ac-beta-D-glucose (CAS 1360446-31-6)
- Propargyl-PEG4-tetra-Ac-beta-D-galactose (CAS 1397682-61-9)
- Bis-propargyl-PEG10 (CAS 1351373-48-2)
- Propargyl-PEG8-NHS ester (CAS 2182601-74-5)
- Bis-propargyl-PEG11 (CAS 1351373-49-3)
- Propargyl-PEG10-Boc (CAS 2055022-22-3)
- Propargyl-PEG4-Sulfone-PEG4-acid (CAS 2055024-41-2)
Recommended Standards
- N-(5-Nitro-2-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)palmitamide (CAS 61443-58-1)
- 2',3'-Dehydrosalannol 9202AF 97411-50-2 C32H42O8 (CAS 97411-50-2)
- N-(5-Nitro-2-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)phenyl)palmitamide (CAS 63424-42-0)
- Triptolide Impurity 2 (CAS CATO-C4X-21862)
- (2-Phenoxyphenyl)urea (CAS 1016698-86-4)
- 2-(1-(4-Chloro-1H-pyrazol-1-yl)propan-2-yl)-4-methylthiazole-5-carboxylic acid (CAS 1431965-32-0)
- [1-(2,2,2-trifluoroethyl)-1h-imidazol-5-yl]methanol (CAS 1488678-34-7)
- 4-(Tert-butyl)picolinaldehyde (CAS 67141-22-4)
- N-(4-Phenylthiazol-2-yl)hexanamide (CAS 100957-62-8)
- 1-(3-Aminopiperidin-1-yl)-3,3-dimethylbutan-1-one (CAS 1249136-65-9)
- 4-(Chloromethyl)-2-(1,3-dioxolan-2-yl)pyridine (CAS 1256824-16-4)
- Methyl 1-acetyl-1H-indole-2-carboxylate (CAS 297765-13-0)
- Ketoprofen Impurity 43 (CAS 34040-63-6)
- D-[Phe]6-Liraglutide (CAS CATO-C4X-199235)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com