PyBOP

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PyBOP
IUPAC name	(Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate
Other names	PyBOP
Identifiers
CAS number	[128625-52-5]
SMILES	c1cccc5c1nnn5O[P+](N2CCCC2)(N3CCCC3)N4CCCC4
Properties
Molecular formula	C18H28N6OP·PF6
Molar mass	520.39 g/mol
Appearance	White crystals
Melting point	150 °C
Hazards
Main hazards	Irritant
R-phrases	R36/37/38
S-phrases	S26-36
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) Infobox disclaimer and references

PyBOP is a tradename for the chemical benzotriazol-1-yl-oxytripyrrolidinophosphonium hexafluorophosphate, a peptide coupling reagent used in solid phase peptide synthesis.

[edit] See also

• BOP reagent (Benzotriazole-1-yl-oxy-tris-(dimethylamino)-phosphonium hexafluorophosphate)