Welcome to LookChem.com Sign In|Join Free

CAS

  • or

24050-67-7

Post Buying Request

24050-67-7 Suppliers

Recommended suppliersmore

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

24050-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 24050-67-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,0,5 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 24050-67:
(7*2)+(6*4)+(5*0)+(4*5)+(3*0)+(2*6)+(1*7)=77
77 % 10 = 7
So 24050-67-7 is a valid CAS Registry Number.

24050-67-7Downstream Products

24050-67-7Relevant articles and documents

Flavonoids Syntheses. VI. Synthesis and Spectral Properties of 4-Arylcoumarins (Neoflavones)

Iinuma, Munekazu,Tanaka, Toshiyuki,Hamada, Koji,Mizuno, Mizuo,Asai, Fujio,et al.

, p. 3909 - 3913 (2007/10/02)

Eight neoflavones were synthesized for examination of their spectral properties.In the mass spectra, 2'-oxygenated neoflavones showed characteristic fragments owing to dehydrxylation or demethoxylation.Other spectral data ultraviolet, proton and carbon-13 nuclear magnetic resonance, however, showed no specific features that could be used to characterize the structures.Keywords--neoflavone synthesis; 4-arylcoumarin; 2'-oxygenated neoflavone; mass spectrum

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 24050-67-7