Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1627849-45-9

Post Buying Request

1627849-45-9 Suppliers

Recommended suppliersmore

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

1627849-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1627849-45-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,7,8,4 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1627849-45:
(9*1)+(8*6)+(7*2)+(6*7)+(5*8)+(4*4)+(3*9)+(2*4)+(1*5)=209
209 % 10 = 9
So 1627849-45-9 is a valid CAS Registry Number.

1627849-45-9Relevant articles and documents

Synthesis, Structure, and Properties of Amino-Substituted Benzhydrylium Ions – A Link between Ordinary Carbocations and Neutral Electrophiles

Mayer, Robert J.,Hampel, Nathalie,Mayer, Peter,Ofial, Armin R.,Mayr, Herbert

, p. 412 - 421 (2018/09/14)

Optimized synthetic procedures for the straightforward access to eleven amino-substituted diarylmethylium tetrafluoroborates are described. These benzhydrylium ions cover a range of seven orders of magnitude in electrophilicity and provide a link between ordinary carbocations and neutral electrophiles. Five of these highly stabilized benzhydrylium tetrafluoroborates were characterized by single-crystal X-ray crystallography. While the experimentally determined bond lengths and angles in the solid state perfectly agree with those calculated by DFT methods for the gas phase and aqueous solution, crystal packing accounts for large differences in the twist angles of the aryl groups found in the solid state as compared to calculated structures.

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 1627849-45-9