Welcome to LookChem.com Sign In|Join Free

CAS

  • or

18840-41-0

Post Buying Request

18840-41-0 Suppliers

Recommended suppliersmore

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

18840-41-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18840-41-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,4 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18840-41:
(7*1)+(6*8)+(5*8)+(4*4)+(3*0)+(2*4)+(1*1)=120
120 % 10 = 0
So 18840-41-0 is a valid CAS Registry Number.

18840-41-0Downstream Products

18840-41-0Relevant articles and documents

Novel palladium-catalyzed atom-efficient cross-coupling reaction by means of hexaarylcyclotrisiloxane

Endo, Mayuko,Sakurai, Tomoyuki,Ojima, Satoshi,Katayama, Takako,Unno, Masafumi,Matsumoto, Hideyuki,Kowase, Susumu,Sano, Hiroshi,Kosugi, Masanori,Fugami, Keigo

, p. 749 - 752 (2007)

Hexaarylcyclotrisiloxane, which is one of the most stable derivatives of diarylsilanediol, was found to undergo palladium-catalyzed cross-coupling reaction with aryl halides in good yields. The reaction is performed in an aqueous medium taking potassium hydroxide as an activator. Both of the two aryl groups attached to each silicon atom could be utilized. Some base-sensitive functionality such as acetyl and nitro groups survived the reaction. Georg Thieme Verlag Stuttgart.

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 18840-41-0