Welcome to LookChem.com Sign In|Join Free

CAS

  • or

142853-23-4

Post Buying Request

142853-23-4 Suppliers

Recommended suppliersmore

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

142853-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142853-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,8,5 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142853-23:
(8*1)+(7*4)+(6*2)+(5*8)+(4*5)+(3*3)+(2*2)+(1*3)=124
124 % 10 = 4
So 142853-23-4 is a valid CAS Registry Number.

142853-23-4Downstream Products

142853-23-4Relevant articles and documents

Condensed heterocyclic compounds, their production and use

-

, (2008/06/13)

A condensed heterocyclic derivative of the formula (I): STR1 wherein X is an oxygen atom, a sulfur atom or R1 --N1 is a hydrogen atom, a hydrocarbon group which may be substituted or an acyl group which may be substituted; R2 is a hydrogen atom or a hydrocarbon group which may be substituted; ring A is a benzene ring which may be substituted, k is a whole number of 0 to 3; m is a whole number of 1 to 8; and n is a whole number of 1 to 6, or a pharmaceutically acceptable salt thereof exhibiting high colinesterase inhibitory activity, and a method for producing the same.

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 142853-23-4