Welcome to LookChem.com Sign In|Join Free

CAS

  • or

20978-24-9

Post Buying Request

20978-24-9 Suppliers

Recommended suppliersmore

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

20978-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20978-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,9,7 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20978-24:
(7*2)+(6*0)+(5*9)+(4*7)+(3*8)+(2*2)+(1*4)=119
119 % 10 = 9
So 20978-24-9 is a valid CAS Registry Number.

20978-24-9Upstream product

20978-24-9Downstream Products

20978-24-9Relevant articles and documents

Synthesis and antifungal activity of oxygenated cholesterol derivatives

Brunel, Jean Michel,Loncle, Celine,Vidal, Nicolas,Dherbomez, Michel,Letourneux, Yves

, p. 907 - 912 (2005)

A series of oxygenated cholesterol derivatives were prepared from new synthetic methods and evaluated for their in vitro antimicrobial properties against human pathogens. The activity was highly dependent on the structure of the different compounds involved. The best results were obtained with hydroxy ketones 2, 4 and 5 and diketone 7 exhibiting activities against S. cerevisiae (ATCC 28383) and Candida albicans (CIP 1663-86). For example, compound 2 exhibited high activities against C. albicans (CIP 1663-86) and Amphotericine B and miconazole resistant strain C. albicans (CIP 1180-79) at a concentration of 1.5 μg/mL.

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 20978-24-9