Welcome to LookChem.com Sign In|Join Free

CAS

  • or

26738-92-1

Post Buying Request

26738-92-1 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

26738-92-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26738-92-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,3 and 8 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 26738-92:
(7*2)+(6*6)+(5*7)+(4*3)+(3*8)+(2*9)+(1*2)=141
141 % 10 = 1
So 26738-92-1 is a valid CAS Registry Number.

26738-92-1Relevant articles and documents

End group-functionalization and synthesis of block-copolythiophenes by modified nickel initiators

Smeets, Alfons,Willot, Pieter,De Winter, Julien,Gerbaux, Pascal,Verbiest, Thierry,Koeckelberghs, Guy

scheme or table, p. 6017 - 6025 (2012/03/08)

Polythiophenes with alcohol, tosylate, azide, ethynylene, carboxylic acid, and amine end groups were prepared by a combination of functionalized nickel initiators and postpolymerization reactions. The azide and ethynylene polymers were subsequently used in a click reaction to produce a conjugated block copolymer. Finally, a conjugated triblock-copolymer was synthesized by means of a chain growth polymerization initiated by a binuclear nickel initiator.

PROCESS FOR THE PREPARATION OF 1,4,5-TRISUBSTITUTED TRIAZOLES AND 3,4,5-TRISUBSTITUTED TRIAZOLES

-

Page/Page column 48, (2008/12/06)

The present invention relates to a process for the preparation of 1,4,5- trisubstituted triazoles and 3,4,5-trisubstituted triazoles according to Formulas (Ia) and 5 (Ib), and mesomers and tautomers thereof, wherein a compound according to Formula (II) or Formula (III): is reacted with a compound according to Formula (IV). The process is very useful for the selective and site-specific addition of azide compounds to optionally activated alkynes to form 1,4,5-trisubstuted triazoles and mesomers and tautomers thereof and the application of this process to the covalent functionalisation of biomolecules.

AMINO ALCOHOL DERIVATIVES, PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME, AND USE THEREOF

-

Page/Page column 32, (2008/06/13)

The present invention provides compounds represented by general formula (I): or pharmaceutical acceptable salts thereof, wherein R1 and R2 are each hydrogen or lower alkyl; R3 R4, R5 and R6 are each hydrogen, halogen, lower alkyl or lower alkoxy; R7 and R8 are each hydrogen, halogen, lower alkyl, halo-lower alkyl, lower alkoxy, cycloalkyl, aryl, heteroaryl, cyano, a hydroxyl group, lower acyl, carboxy or the like; R9 is -C(O)-R10, -A1-C(O)-R10, -O-A2-C(O)-R10 or a tetrazol-5-yl group, which exhibit potent and selective β3-adrenoceptor stimulating activities. The present invention also provides pharmaceutical compositions containing said compound, and uses thereof.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 26738-92-1