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
More
Less

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
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26
WGK Germany 
3
HS Code 
2934 99 90
More
Less

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.

More
Less

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
More
Less

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

More
Less

COMU Suppliers

Suzhou Highfine Biotech Co., Ltd
Tel
0512-68311833 13962195826
Fax
0512-68417696
Email
wuhao@highfine.com
Country
China
ProdList
498
Advantage
75
Shanghai Biobond Pharmaceutical Co.,Ltd.
Tel
21-68719686 18917373795
Fax
021-68719686
Email
sales@sh-biobond.cn
Country
China
ProdList
78
Advantage
58
Aikon International Limited
Tel
025-66113011 13155353615
Fax
(7)02557626880
Email
qzhang@aikonchem.com
Country
China
ProdList
15396
Advantage
58
SUQIAN DEWEI CHEMICAL CO., LTD.
Tel
18136843696
Email
sales@deweichem.cn
Country
China
ProdList
108
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9551
Advantage
66
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11660
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
More
Less

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