Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1155423-83-8

Post Buying Request

1155423-83-8 Suppliers

Recommended suppliersmore

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

1155423-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1155423-83-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,5,4,2 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1155423-83:
(9*1)+(8*1)+(7*5)+(6*5)+(5*4)+(4*2)+(3*3)+(2*8)+(1*3)=138
138 % 10 = 8
So 1155423-83-8 is a valid CAS Registry Number.

1155423-83-8Relevant articles and documents

Majority-Rules Effect and Allostery in Molecular Recognition of Calix[4]arene-Based Triple-Stranded Metallohelicates

Yamasaki, Yutaro,Shio, Hidemi,Amimoto, Tomoko,Sekiya, Ryo,Haino, Takeharu

, p. 8558 - 8568 (2018)

The triple-stranded metallohelicates 1 a,/1 b–3 a/3 b possessing internal guest binding cavities surrounded by calix[4]arene units were synthesized through coordination-driven self-assembly. UV/Vis titration experiments verified that the metallohelicates encapsulated N-methyl pyridinium cations bearing amino acid groups to form host–guest complexes. The guest chirality was transferred to the helicity of the helicates through the steric contact between the stereogenic center of the amino acid group and the metal cores. The (M) helicity was induced when guests the (R)-4--(R)-6 were accommodated within the cavities. The multiple guest complexation within the self-assembled helicates 2 a and 3 a displayed large positive cooperative effects, indicating that the first guest complexation preorganizes the rest of the cavities to facilitate a subsequent guest binding. This cooperativity results in the majority-rules effect in the chiral guest binding for 2 a and 3 a.

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 1155423-83-8