(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate
Grundinformationen
- CAS
1075198-30-9- Standard-SMILES
CCOC(=O)C(C#N)=NOC(N1CCOCC1)=[N+](C)C.F[P-](F)(F)(F)(F)F- InChIKey
GPDHNZNLPKYHCN-UHFFFAOYSA-N- Summenformel
- C12H19F6N4O4P
- Durchschnittliche Molmasse
- 428,27 g/mol
Namen und Bezeichner
- Bevorzugter Name
- (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate
- IUPAC
- [[(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-morpholin-4-ylmethylidene]-dimethylazanium hexafluorophosphate
- Englischer Name
- COMU
- Summenformel
- C12H19F6N4O4P
- Molmasse
- 428.27
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
1075198-30-9- PubChem CID
- 75951468
- EC Number
- 682-899-5
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 87,2 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 13
- Frei drehbare Bindungen
- 6
- Schwere Atome
- 27
- Formalladung
- 0
- Komplexität
- 516
Physikochemische Eigenschaften
- Schmelzpunkt
- 160 ℃ · ca 160℃
- Siedepunkt
- 127 · 127-129 °C
- storage temp.
- -15 °C · Store at -15°C to -25°C.
- Löslichkeit
- 1 mmol · Soluble in DMF 1mmol in 2mL.
- Aggregatzustand
- Powder or Solid
- Farbe
- White to pale yellow
- Major Application
- peptide synthesis
- InChI
- InChI=1S/C12H19N4O4.F6P/c1-4-19-11(17)10(9-13)14-20-12(15(2)3)16-5-7-18-8-6-16;1-7(2,3,4,5)6/h4-8H2,1-3H3;/q+1;-1/b14-10-;
- InChIKey
- GPDHNZNLPKYHCN-DZOOLQPHSA-N
- SMILES
- C1N(/C(/O/N=C(\C(OCC)=O)/C#N)=[N+](\C)/C)CCOC1.[P-](F)(F)(F)(F)(F)F
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 49 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Sicherheitsdaten
- wgk
- 3
- hs_code
- 2934 99 90
- risk_code
- 36/37/38
- hazard_code
- Xi
- safety_code
- 26
- Speicherklasse
- 11 - Combustible Solids
Chemie und Industrie
Anwendungen
BeschreibungCOMU is a third-generation uronium-type coupling reagent based on ethyl 2-cyano-2-(hydroxylamine)acetate (Oxyma) and a morpholino carbon skeleton. The presence of the morpholino group has a marked influence on the reagent's solubility, stability, and reactivity. COMU performed exceptionally well in the presence of only 1 equiv of base, confirming the effect of the hydrogen bond acceptor in the reaction. The by-products of COMU are water soluble and easily removed, making it an excellent choice of coupling reagent for solution-phase peptide synthesis[1].
VerwendenCOMU – Safer and More Efficient Peptide Coupling ReagentAdvantagesEqual or even superior performance to HATUNon-explosive (does not contain benzotriazole moiety)Suitable for solution phase & solid phase peptide synthesisUtmost retention of configuration – low to non-existent racemizationHigh solubility and stability in typical solventsVisual or colorimetric reaction monitoring possibleEasy removal of water-soluble by-products
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