Welcome to LookChem.com Sign In|Join Free

CAS

  • or

7136-57-4

Post Buying Request

7136-57-4 Suppliers

Recommended suppliersmore

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

7136-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7136-57-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,1,3 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 7136-57:
(6*7)+(5*1)+(4*3)+(3*6)+(2*5)+(1*7)=94
94 % 10 = 4
So 7136-57-4 is a valid CAS Registry Number.

7136-57-4Relevant articles and documents

Fanta

, p. 9,10 (1974)

F8BINOL, an electronically perturbed version of BINOL with remarkable configurational stability

Yudin, Andrei K.,Martyn, L. James P.,Pandiaraju, Subramanian,Zheng, Juan,Lough, Alan

, p. 41 - 44 (2007/10/03)

(formula presented) Substitution of hydrogens by fluorines at the 5, 5′, 6, 6′, 7, 7′, 8, and 8′ positions of BINOL strongly affects distribution of electron density within the biaryl skeleton but has a very small influence on the torsion angle. The most

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 7136-57-4