Welcome to LookChem.com Sign In|Join Free

CAS

  • or

111113-91-8

Post Buying Request

111113-91-8 Suppliers

Recommended suppliersmore

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

111113-91-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111113-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,1,1 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111113-91:
(8*1)+(7*1)+(6*1)+(5*1)+(4*1)+(3*3)+(2*9)+(1*1)=58
58 % 10 = 8
So 111113-91-8 is a valid CAS Registry Number.

111113-91-8Relevant articles and documents

A Light-Induced Unusual Synthesis of Substituted 3-Azaquinolizinones

Baum, Gerhard,Friderichs, Alois,Kuemmell, Andreas,Massa, Werner,Seitz, Gunther

, p. 411 - 416 (2007/10/02)

We describe the photochemical transformations of the cycloalkane-annulated pyridinium-N-aminides 8-10, which are conjugated with a benzylidene system.With 8, 1,3-electrocyclisation takes place leading to the cyclopenta-1,2-diazepine 25 via the diazanorcaradiene 12 which subsequently underwent valence tautomerisation.Contrary to 8, with 9 and 10, 1,5-electrocyclisation is dominating yielding 14 and 15 as nonisolable intermediates; these rearrange in a rationalized reaction sequence e.g. 29 -> 30a 30b -> 26 to give the novel 3-azaquinolizinones 26 and 27, respectively.The structure of 27 is proven by X-ray diffraction.

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 111113-91-8