Welcome to LookChem.com Sign In|Join Free

CAS

  • or

83565-90-6

Post Buying Request

83565-90-6 Suppliers

Recommended suppliersmore

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

83565-90-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83565-90-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,6 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83565-90:
(7*8)+(6*3)+(5*5)+(4*6)+(3*5)+(2*9)+(1*0)=156
156 % 10 = 6
So 83565-90-6 is a valid CAS Registry Number.

83565-90-6Relevant articles and documents

New Synthetic Methods. Conjugate Addition of Alkyl Groups to Electron Deficient Olefins with Nitroalkanes as Alkyl Anion Equivalents

Ono, Noboru,Kamimura, Akio,Miyake, Hideyoshi,Hamamoto, Isami,Kaji, Aritsune

, p. 3692 - 3698 (2007/10/02)

The sequence of the Michael addition of nitroalkanes and denitration from the adduct provides a new and general method for conjugate addition of primary and secondary alkyl groups to electron deficient olefins such as α,β-unsaturated aldehydes, ketones, esters, nitriles, sulfoxides, and sulfones.

CONJUGATE ADDITION OF ALKYL GROUPS TO α,β-UNSATURATED SULFOXIDES VIA MICHAEL ADDITION OF NITROPARAFFINS AND SUBSEQUENT DENITRATION WITH TRIBUTYLTIN HYDRIDE

Ono, Noboru,Miyake, Hideyoshi,Kamimura, Akio,Tsukui, Nobuo,Kaji, Aritsune

, p. 2957 - 2960 (2007/10/02)

Michael addition of nitroparaffins to α,β-unsaturated sulfoxides is well effected in the presence of DBU.The nitro group in the adduct is replaced by hydrogen with Bu3SnH without influence to the sulfinyl function.The overall reactions provide an efficien

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 83565-90-6