Welcome to LookChem.com Sign In|Join Free

CAS

  • or

13540-51-7

Post Buying Request

13540-51-7 Suppliers

Recommended suppliersmore

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

13540-51-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13540-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,4 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 13540-51:
(7*1)+(6*3)+(5*5)+(4*4)+(3*0)+(2*5)+(1*1)=77
77 % 10 = 7
So 13540-51-7 is a valid CAS Registry Number.

13540-51-7Relevant articles and documents

Diamino compounds and methods for preparing them

-

, (2008/06/13)

An object of the invention is to propose diamino compounds expressed by the following general formula (1) which are suitable to obtain a raw material, a polyimide resin, for a liquid crystal aligning film without any image sticking and with a high voltage holding ratio at from a low temperature to a high temperature as well as the preparation thereof: STR1

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 13540-51-7