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ChemicalBook >> CAS DataBase List >> pyoxime

pyoxime

pyoxime price.
  • $9 - $3270
  • Product name: pyoxime
  • CAS: 153433-21-7
  • MF: C17H29F6N5O3P2
  • MW: 527.3818012
  • EINECS:663-448-1
  • MDL Number:MFCD18643381
  • Synonyms:pyoxime;PyOxim, 97%;[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate;PyOxim [Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate;(E)-(((1-Cyano-2-ethoxy-2-oxoethylidene)amino)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V);[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate(PyOxim?);PYOXIM 25 G;PyOxim 98%
42 prices
Selected condition:
Brand
  • AK Scientific
  • Biosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Iris Biotech GmbH
  • Sigma-Aldrich
  • Synthonix
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 100mg
  • 1g
  • 2.5g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250G
  • 500g
  • 1KG
  • 1 kg
  • 500 g
  • ManufacturerAK Scientific
  • Product numberJ54814
  • Product descriptionPyOxim
  • Packaging1g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ54814
  • Product descriptionPyOxim
  • Packaging5g
  • Price$15
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ54814
  • Product descriptionPyOxim
  • Packaging500g
  • Price$720
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFP35331
  • Product descriptionPyOxim
  • Packaging50g
  • Price$680.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP35331
  • Product descriptionPyOxim
  • Packaging10g
  • Price$302.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP35331
  • Product descriptionPyOxim
  • Packaging25g
  • Price$453.75
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP35331
  • Product descriptionPyOxim
  • Packaging5g
  • Price$189.05
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP35331
  • Product descriptionPyOxim
  • Packaging100g
  • Price$984
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM506279
  • Product description(E)-(((1-Cyano-2-ethoxy-2-oxoethylidene)amino)oxy)tri(pyrrolidin-1-yl)phosphoniumhexafluorophosphate(V) 95%
  • Packaging25g
  • Price$59
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM506279
  • Product description(E)-(((1-Cyano-2-ethoxy-2-oxoethylidene)amino)oxy)tri(pyrrolidin-1-yl)phosphoniumhexafluorophosphate(V) 95%
  • Packaging100g
  • Price$168
  • Updated2026-05-26
  • Buy
  • ManufacturerChem-Impex
  • Product number26429
  • Product description(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC)
  • Packaging25G
  • Price$70
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number26429
  • Product description(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC)
  • Packaging1G
  • Price$20
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number26429
  • Product description(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC)
  • Packaging5G
  • Price$25
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number26429
  • Product description(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC)
  • Packaging100G
  • Price$245
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number26429
  • Product description(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC)
  • Packaging250G
  • Price$490
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number26429
  • Product description(Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC)
  • Packaging1KG
  • Price$1695
  • Updated2026-05-19
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific J54814 PyOxim 1g $10 2021-12-16 Buy
AK Scientific J54814 PyOxim 5g $15 2021-12-16 Buy
AK Scientific J54814 PyOxim 500g $720 2021-12-16 Buy
Biosynth FP35331 PyOxim 50g $680.5 2026-06-04 Buy
Biosynth FP35331 PyOxim 10g $302.5 2026-06-04 Buy
Biosynth FP35331 PyOxim 25g $453.75 2026-06-04 Buy
Biosynth FP35331 PyOxim 5g $189.05 2026-06-04 Buy
Biosynth FP35331 PyOxim 100g $984 2026-06-04 Buy
Chemenu CM506279 (E)-(((1-Cyano-2-ethoxy-2-oxoethylidene)amino)oxy)tri(pyrrolidin-1-yl)phosphoniumhexafluorophosphate(V) 95% 25g $59 2026-05-26 Buy
Chemenu CM506279 (E)-(((1-Cyano-2-ethoxy-2-oxoethylidene)amino)oxy)tri(pyrrolidin-1-yl)phosphoniumhexafluorophosphate(V) 95% 100g $168 2026-05-26 Buy
Chem-Impex 26429 (Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC) 25G $70 2026-05-19 Buy
Chem-Impex 26429 (Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC) 1G $20 2026-05-19 Buy
Chem-Impex 26429 (Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC) 5G $25 2026-05-19 Buy
Chem-Impex 26429 (Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC) 100G $245 2026-05-19 Buy
Chem-Impex 26429 (Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC) 250G $490 2026-05-19 Buy
Chem-Impex 26429 (Ethyl cyano(hydroxyimino)acetato)-tri-(1-pyrrolidinyl)-phosphonium · F6P ≥99%(HPLC) 1KG $1695 2026-05-19 Buy

Properties

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 Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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