Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1187772-46-8

Post Buying Request

1187772-46-8 Suppliers

Recommended suppliersmore

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

1187772-46-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1187772-46-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,7,7 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1187772-46:
(9*1)+(8*1)+(7*8)+(6*7)+(5*7)+(4*7)+(3*2)+(2*4)+(1*6)=198
198 % 10 = 8
So 1187772-46-8 is a valid CAS Registry Number.

1187772-46-8Downstream Products

1187772-46-8Relevant articles and documents

Synthesis and evaluation of photophysical properties of Series of π-conjugated oxazole dyes

Mahuteau-Betzer, Florence,Piguel, Sandrine

, p. 3188 - 3193 (2013/06/27)

Incorporation of π-conjugated spacers at the 2 or 5 position of a 2,5-disubstitutedaryloxazole led to new series of fluorescent dyes. They show emissions from visible to 700 nm along with significant Stokes shift up to 208 nm and a strong solvatochromic fluorescence. These compounds are easily accessible in one step through direct C-H bond functionalization.

Copper as a powerful catalyst in the direct alkynylation of azoles

Besselievre, Francois,Piguel, Sandrine

experimental part, p. 9553 - 9556 (2010/03/25)

[Chemical equation presented] Copper-bottomed catalysis! The direct alkynylation of azoles through a copper-based C - H bond activation, using alkynylbromides as the coupling partner, has been developed (see scheme). The method is very rapid, is functional-group tolerant, and provides a straightforward entry to diverse alkynyl heterocycles that is complementry to the Sonogashira reaction.

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 1187772-46-8