Welcome to LookChem.com Sign In|Join Free

CAS

  • or

344871-55-2

Post Buying Request

344871-55-2 Suppliers

Recommended suppliersmore

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

344871-55-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344871-55-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,8,7 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 344871-55:
(8*3)+(7*4)+(6*4)+(5*8)+(4*7)+(3*1)+(2*5)+(1*5)=162
162 % 10 = 2
So 344871-55-2 is a valid CAS Registry Number.

344871-55-2Relevant articles and documents

Synthesis of β-(Diphenylphosphinoyl) Ketones

Bell, Andrew,Davidson, Alan H.,Earnshaw, Chris,Norrish, Howard K.,Torr, Richard S.,et al.

, p. 2879 - 2892 (2007/10/02)

The title compounds may be made by addition of phosphorus nucleophiles (Ph2PO-, Ph2POMgX, Ph2PCl) to enones, by addition of phosphorus-stabilised carbanions to a α-carbonyl cation equivalents (2,3-dichloropropene, epoxides, and α-MeO-ketones) and by oxidation of allyl diphenylphosphine oxides.

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 344871-55-2