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pyoxime

Product Name
pyoxime
CAS No.
153433-21-7
Chemical Name
pyoxime
Synonyms
pyoxime;PyOxim 98%;PYOXIM 25 G;PyOxim, 97%;PyOxim（Pyoxp）;[Ethylcyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosph...;Cyanoyl (hydroxyimino) ethyl acetate -02] Tri-1-pyrrolidyl hexafluorophosphate;[Ethylcyano(hydroxyimino)acetato-02]tri-1-pyrrolidinylphosphonium hexafluorophosphate;[Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate;PyOxim [Ethyl cyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosphonium hexafluorophosphate
CBNumber
CB92513734
Molecular Formula
C17H29F6N5O3P2
Formula Weight
527.3818012
MOL File
153433-21-7.mol
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pyoxime Property

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
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
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Safety

Risk Statements 
44
Safety Statements 
15-24/25
WGK Germany 
3
RTECS 
VV7565000
HS Code 
2942 00 00
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.51095
Product name
PyOxim
Purity
Novabiochem?
Packaging
25g
Price
$224
Updated
2025/07/31
Sigma-Aldrich
Product number
8.51095
Product name
PyOxim
Purity
Novabiochem?
Packaging
100g
Price
$663
Updated
2025/07/31
Sigma-Aldrich
Product number
8.51095
Product name
PyOxim
Purity
Novabiochem<SUP>&#174;</SUP>
Packaging
500 g
Price
$1730
Updated
2025/07/31
Sigma-Aldrich
Product number
8.51095
Product name
PyOxim
Purity
Novabiochem<SUP>&#174;</SUP>
Packaging
500 g
Price
$1730
Updated
2025/07/31
Sigma-Aldrich
Product number
8.51095
Product name
PyOxim
Purity
Novabiochem<SUP>&#174;</SUP>
Packaging
1 kg
Price
$3070
Updated
2025/07/31
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pyoxime Chemical Properties,Usage,Production

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

pyoxime Preparation Products And Raw materials

Raw materials

Preparation Products

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pyoxime Suppliers

Canada 1 China 72 France 1 India 1 Israel 2 Switzerland 1 United Kingdom 2 United States 7 Global 87
BOC Sciences
Tel
+1-631-485-4226
Fax
1-631-614-7828
Email
inquiry@bocsci.com
Country
United States
ProdList
19552
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58
Aladdin Scientific
Tel
Email
tp@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
United States Biological
Tel
--
Fax
--
Email
sales@advtechind.com
Country
United States
ProdList
6075
Advantage
58
United States Biological
Tel
--
Fax
--
Email
chemicals@usbio.net
Country
United States
ProdList
6214
Advantage
80
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
ProdList
6618
Advantage
69
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
ProdList
6773
Advantage
87
AK Scientific, Inc.
Tel
--
Fax
--
Email
sales@aksci.com
Country
United States
ProdList
6347
Advantage
65
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View Lastest Price from pyoxime manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
pyoxime 153433-21-7
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-09-23
Zhuozhou Wenxi import and Export Co., Ltd
Product
pyoxime 153433-21-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10
Zhuozhou Wenxi import and Export Co., Ltd
Product
pyoxime 153433-21-7
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-08

153433-21-7, pyoximeRelated Search:


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  • (E)-[[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy]tri(1-pyrrolidinyl)phosphonium Hexafluorophosphate
  • Cyanoyl (hydroxyimino) ethyl acetate -02] Tri-1-pyrrolidyl hexafluorophosphate
  • PyOxim（Pyoxp）
  • [Ethylcyano(hydroxyimino)acetato-02]tri-1-pyrrolidinylphosphonium hexafluorophosphate
  • 153433-21-7
  • C17H29N5O3PPF6
  • C17H29N5O3PF6P