Propargyl-PEG8-NH2 CAS 1196732-52-1
| CAS No. | 1196732-52-1 |
| Molecular Formula | C19H37NO8 |
| Molecular Weight | 407.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, Propargyl-PEG8-NH2 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 407.50 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Propargyl-PEG8-NH2 (CAS 1196732-52-1) is a high-purity analytical reference standard with the molecular formula C19H37NO8 and a molecular weight of 407.50 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Propargyl-PEG8-NH2 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C19H37NO8 |
| Molecular Weight | 407.50 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
Related Propargyl Standards
- Propargyl-PEG8-OH (CAS 1351556-81-4)
- Propargyl-PEG6-Boc (CAS 1355197-95-3)
- Bis-propargyl-PEG7 (CAS 1351373-46-0)
- Propargyl-PEG5-NHS ester (CAS 1393330-40-9)
- Propargyl-O-C1-amido-PEG3-C2-NHS ester (CAS 2101206-78-2)
- Propargyl-PEG4-5-nitrophenyl carbonate (CAS 1422540-81-5)
- Propargyl-PEG3-triethoxysilane (CAS 2250216-92-1)
- Propargyl-PEG4-beta-D-glucose (CAS 1397682-63-1)
Recommended Standards
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- N-(((9H-fluoren-9-yl)methoxy)carbonyl)-N-(but-3-en-1-yl)-L-leucine (CAS 1188391-88-9)
- (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(cyclohexylmethyl)propanoic acid (CAS 1260604-44-1)
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- 2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-methyl-N,4-bis(4-methylphenyl)thiophene-3-sulfonamide (CAS 1173751-96-6)
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- Semaglutide impurity 98 (CAS CATO-C4X-222698)
Why CATO?
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