ChemicalBook > CAS DataBase List > COMU

COMU

Product Name
COMU
CAS No.
1075198-30-9
Chemical Name
COMU
Synonyms
{{[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy}-4-morpholinomethylene}dimethylammonium;COMU(R) 97%;elagolix intermediate 13;COMU ISO 9001:2015 REACH;COMU NOVABIOCHEM(R) 25 G;(2-oxime cyanoacetate ethyl ester) - N, N-dimethylmorpholineurea hexafluorophosphate;[[(Z)-(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-morpholin-4-ylmethylidene]-dimethylazanium;(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate;4-{{[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxayl] (dimethylamino)methylene]-hexafluorophosphate;4-(6-Cyano-2-methyl-7-oxo-4,8-dioxa-2,5-diazadec-5-en-3-ylidene)morpholin-4-ium hexafluorophosphate
CBNumber
CB72505584
Molecular Formula
C12H19F6N4O4P
Formula Weight
428.2678402
MOL File
1075198-30-9.mol
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COMU Property

Melting point:
ca 160℃
storage temp. 
Store at -15°C to -25°C.
solubility 
Soluble in DMF 1mmol in 2mL.
form 
Powder or Solid
color 
White to pale yellow
Sensitive 
Air & Moisture Sensitive
InChI
InChI=1S/C12H19N4O4.F6P/c1-4-19-11(17)10(9-13)14-20-12(15(2)3)16-5-7-18-8-6-16;1-7(2,3,4,5)6/h4-8H2,1-3H3;/q+1;-1/b14-10-;
InChIKey
GPDHNZNLPKYHCN-DZOOLQPHSA-N
SMILES
C1N(/C(/O/N=C(\C(OCC)=O)/C#N)=[N+](\C)/C)CCOC1.[P-](F)(F)(F)(F)(F)F
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
HS Code 
2934 99 90
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
8.51085
Product name
COMU?
Purity
1-[(1-(Cyano-2-ethoxy-2-oxoethylideneaminooxy)dimethylaminomorpholino)]uronium
Packaging
25g
Price
$223
Updated
2024/03/01
Sigma-Aldrich
Product number
8.51085
Product name
COMU?
Purity
1-[(1-(Cyano-2-ethoxy-2-oxoethylideneaminooxy)dimethylaminomorpholino)]uronium
Packaging
100g
Price
$667
Updated
2024/03/01
Sigma-Aldrich
Product number
712191
Product name
COMU?
Purity
97%
Packaging
5g
Price
$77.6
Updated
2024/03/01
Sigma-Aldrich
Product number
712191
Product name
COMU?
Purity
97%
Packaging
25g
Price
$279
Updated
2024/03/01
Sigma-Aldrich
Product number
712191
Product name
COMU?
Purity
97%
Packaging
100g
Price
$739
Updated
2024/03/01
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COMU Chemical Properties,Usage,Production

Description

COMU is a third-generation uronium-type coupling reagent based on ethyl 2-cyano-2-(hydroxylamine)acetate (Oxyma) and a morpholino carbon skeleton. The presence of the morpholino group has a marked influence on the reagent's solubility, stability, and reactivity. COMU performed exceptionally well in the presence of only 1 equiv of base, confirming the effect of the hydrogen bond acceptor in the reaction. The by-products of COMU are water soluble and easily removed, making it an excellent choice of coupling reagent for solution-phase peptide synthesis[1].

Uses

(1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholinocarbenium hexafluorophosphate is used as a coupling reagent in the peptide synthesis. It is suitable for solution phase & solid phase peptide synthesis, visual or colorimetric reaction monitoring possible.

Uses

COMU – Safer and More Efficient Peptide Coupling Reagent

Advantages

  • Equal or even superior performance to HATU
  • Non-explosive (does not contain benzotriazole moiety)
  • Suitable for solution phase & solid phase peptide synthesis
  • Utmost retention of configuration – low to non-existent racemization
  • High solubility and stability in typical solvents
  • Visual or colorimetric reaction monitoring possible
  • Easy removal of water-soluble by-products

General Description

This product is a Safer, non-explosive and more effective replacement for Benzotriazole-Based peptide coupling reagents and thus aligns with "Less Hazardous Chemical Synthesis" and "Inherently Safer Chemistry for Accident Prevention".

References

[1] Ayman El-Faham,  Fernando Albericio. “COMU: A third generation of uronium-type coupling reagents.” Journal of Peptide Science 16 1 (2009): 6–9.

COMU Preparation Products And Raw materials

Raw materials

Preparation Products

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COMU Suppliers

Merck Millipore
Tel
--
Fax
--
Email
ccc@merckgroup.com
Country
Germany
ProdList
2010
Advantage
58
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View Lastest Price from COMU manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
COMU 1075198-30-9
Price
US $0.00/KG
Min. Order
1KG
Purity
98%min
Supply Ability
30tons/month
Release date
2023-01-31
Henan Aochuang Chemical Co.,Ltd.
Product
COMU 1075198-30-9
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
COMU 1075198-30-9
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

1075198-30-9, COMURelated Search:


  • (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino-carbenium hexafluorophosphate
  • 4-{{[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxayl] (dimethylamino)methylene]-hexafluorophosphate
  • 1-[1-(Cyano-2-ethoxy-2-oxoethylideneaMinooxy)-diMethylaMino-Morpholino]-uroniuM hexafluorophosphate
  • 4-{{[(1-Cyano-2-ethoxy-2-oxoethylidene)-amino]-oxayl}-(dimethylamino)-methylene}-hexafluorophosphate morpholinium(COMU?)
  • {[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy}dimethylamino(morpholin-4-yl)carbenium hexafluorophosp
  • (1-Cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylaminomorpholinocarbenium Hexafluorophosphate (This product is only available in Japan.)
  • COMU(R) 97%
  • elagolix intermediate 13
  • COMU 4-{{[(1-Cyano-2-ethoxy-2-oxoethylidene)-amino]-oxayl}-(dimethylamino)-methylene}-hexafluorophosphate morpholinium
  • 4-(6-Cyano-2-methyl-7-oxo-4,8-dioxa-2,5-diazadec-5-en-3-ylidene)morpholin-4-ium hexafluorophosphate
  • {{[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy}-4-morpholinomethylene}dimethylammonium
  • COMU 4-{{[(1-Cyano-2-ethoxy-2-oxoethylidene)-amino]-oxayl}-(dimethylamino)-methylene}-hexafluorophosphate morpholinium,98%
  • COMU NOVABIOCHEM(R) 25 G
  • COMU ISO 9001:2015 REACH
  • 4-{{[(1-Cyano-2-ethoxy-2-oxoethylidene)-amino]-oxayl}-(dimethylamino)-methylene}-hexafluorophosphate morpholinium
  • [[(Z)-(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-morpholin-4-ylmethylidene]-dimethylazanium
  • [[(Z)-(1-Cyano-2-ethoxy-2-oxo-ethylidene)amino]oxy-morpholino-methylene]-dimethyl-ammonium hexafluorophosphate
  • [[(Z)-(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-morpholin-4-ylmethylidene]-dimethylazanium,hexafluorophosphate
  • 4-(6-Cyano-2-methyl-7-oxo-4,8-dioxa-2,5-diazadec-5-en-3-ylidene)morpholin-4-ium hexafluorophosphate(V)
  • N-1-(Cyano-2-ethoxy-2-oxoethylideneaminooxy)dimethylamino(morpholin-4-yl)uronium hexafluorophosphate
  • (2-oxime cyanoacetate ethyl ester) - N, N-dimethylmorpholineurea hexafluorophosphate
  • 1075198-30-9
  • C12H19N4O4PF6
  • C12H19F6N4O4P
  • C12H19N4O4F6P