Propargyl-PEG7-NHS ester CAS 2093152-77-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2093152-77-1 |
| Molecular Formula | C22H35NO11 |
| Molecular Weight | 489.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propargyl-PEG7-NHS ester (CAS 2093152-77-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C22H35NO11. Molecular weight: 489.51 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C22H35NO11 |
| Molecular Weight | 489.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Related Propargyl Standards
- Bis-propargyl-PEG9 (CAS 1351373-47-1)
- Propargyl-PEG8-Boc (CAS 2055014-96-3)
- Propargyl-peg3-sulfone-peg3-propargyl (CAS 2055024-44-5)
- Propargyl-PEG10-amine (CAS 2112737-25-2)
- Propargyl-PEG10-alcohol (CAS 2378150-09-3)
- Propargyl-PEG4-S-PEG4-acid (CAS 2055041-20-6)
- Propargyl-PEG9-acid (CAS 1613752-50-3)
- N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester (CAS 2093152-78-2)
Recommended Standards
- N-{1-[(4-methoxyphenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-4-yl}-3-(trifluoromethyl)benzene-1-sulfonamide (CAS 338954-95-3)
- Trimebutine Impurity 19 (CAS CATO-C4X-185819)
- N-{1-[(3-methoxyphenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-4-yl}-3-(trifluoromethyl)benzene-1-sulfonamide (CAS 338955-23-0)
- 3-Pentylazetidin-3-ol (CAS 1490196-24-1)
- (2S,3R,4R,5R)-5-(benzyloxymethyl)-3-[tert-butyl(diphenyl)silyl]oxy-tetrahydrofuran-2,4-diol (CAS 1583259-72-6)
- 4-(((3,5-Dimethoxybenzyl)thio)methyl)thiazol-2-amine (CAS 1019111-59-1)
- 4-((2-Fluorobenzylidene)amino)-5-(4-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 675188-42-8)
- 1-((5-Isopropyl-2-methoxy-4-methylphenyl)sulfonyl)-2-methyl-5-nitro-1H-imidazole (CAS 898641-37-7)
- Ethyl 4,7-dichloro-6-methoxyquinoline-3-carboxylate (CAS 22931-73-3)
- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
Why CATO?
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