| Identification | Back Directory | [Name]
pyoxime | [CAS]
153433-21-7 | [Synonyms]
pyoxime
PyOxim 98%
PYOXIM 25 G
PyOxim, 97%
[Ethylcyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosph...
[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate
PyOxim
[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate
[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate(PyOxim?)
(E)-(((1-Cyano-2-ethoxy-2-oxoethylidene)amino)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V) | [EINECS(EC#)]
663-448-1 | [Molecular Formula]
C17H29F6N5O3P2 | [MDL Number]
MFCD18643381 | [MOL File]
153433-21-7.mol | [Molecular Weight]
527.382 |
| Chemical Properties | Back Directory | [Melting point ]
185-186 °C(Solv: dichloromethane (75-09-2); hexane (110-54-3)) | [storage temp. ]
Store at -15°C to -25°C. | [solubility ]
Chloroform (Slightly), Methanol (Slightly) | [form ]
Crystalline Powder | [color ]
White to off-white | [Major Application]
peptide synthesis | [InChI]
InChI=1S/C17H29N5O3P.F6P/c1-2-24-17(23)16(15-18)19-25-26(20-9-3-4-10-20,21-11-5-6-12-21)22-13-7-8-14-22;1-7(2,3,4,5)6/h2-14H2,1H3;/q+1;-1/b19-16+; | [InChIKey]
RDWDVLFMPFUBDV-PXMDEAMVSA-N | [SMILES]
C(/C#N)(\C(OCC)=O)=N/O[P+](N1CCCC1)(N1CCCC1)N1CCCC1.[P-](F)(F)(F)(F)(F)F |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H302-H315-H319-H335 | [Precautionary statements ]
P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 | [Risk Statements ]
44 | [Safety Statements ]
15-24/25 | [WGK Germany ]
3 | [RTECS ]
VV7565000 | [HS Code ]
2942 00 00 | [REACH Registrations]
Active | [Storage Class]
11 - Combustible Solids |
| Hazard Information | Back Directory | [Uses]
PyOxim (CAS# 153433-21-7) is a catalyst used in the synthesis of azapeptides, which are common drug leads. PyOxim acts as a peptide activator, allowing for increased yields of fmoc-protected solid-phase peptide syntheses. | [reaction suitability]
reaction type: Coupling Reactions |
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