ChemicalBook > CAS DataBase List > pyoxime

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®
Packaging: 500 g
Price: $1730
Updated: 2025/07/31

Sigma-Aldrich

Product number: 8.51095
Product name: PyOxim
Purity: Novabiochem®
Packaging: 500 g
Price: $1730
Updated: 2025/07/31

Sigma-Aldrich

Product number: 8.51095
Product name: PyOxim
Purity: Novabiochem®
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

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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:

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%

[Ethylcyano(hydroxyimino)acetato-O2]tri-1-pyrrolidinylphosph...

(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