Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1057649-84-9

Post Buying Request

1057649-84-9 Suppliers

Recommended suppliersmore

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

1057649-84-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1057649-84-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,7,6,4 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1057649-84:
(9*1)+(8*0)+(7*5)+(6*7)+(5*6)+(4*4)+(3*9)+(2*8)+(1*4)=179
179 % 10 = 9
So 1057649-84-9 is a valid CAS Registry Number.

1057649-84-9Relevant articles and documents

Identification of terfenadine as an inhibitor of human CD81-receptor HCV-E2 interaction: Synthesis and structure optimization

Holzer, Marcel,Ziegler, Sigrid,Albrecht, Beatrice,Kronenberger, Bernd,Kaul, Artur,Bartenschlager, Ralf,Kattner, Lars,Klein, Christian D.,Hartmann, Rolf W.

, p. 1081 - 1110 (2008/09/21)

Terfenadine (4-[4-(hydroxydiphenylmethyl)-1-piperidyl]-1-(4-tert- butylphenyl)-butan-1-ol) was identified in a biological screening to be a moderate inhibitor (27 % inhibition) of the CD81-LEL-HCV-E2 interaction. To increase the observed biological activity, 63 terfenadine derivates were synthesized via microwave assisted nucleophilic substitution. The prepared compounds were tested for their inhibitory potency by means of a fluorescence labeled antibody assay using HUH7.5 cells. Distinct structure-activity relationships could be derived. Optimization was successful, leading to 3g, identfied as the most potent compound (69 % inhibition). Experiments with viral particles revealed that there might be additional HCV infection reducing mechanisms.

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 1057649-84-9