Welcome to LookChem.com Sign In|Join Free

CAS

  • or

143841-80-9

Post Buying Request

143841-80-9 Suppliers

Recommended suppliersmore

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

143841-80-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143841-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,4 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 143841-80:
(8*1)+(7*4)+(6*3)+(5*8)+(4*4)+(3*1)+(2*8)+(1*0)=129
129 % 10 = 9
So 143841-80-9 is a valid CAS Registry Number.

143841-80-9Downstream Products

143841-80-9Relevant articles and documents

Chemistry of N-Nitroso Compounds. 3. Synthesis and Conformational Analysis of N-Nitrosohexahydro-1,4-diazepin-5-ones

Senthilkumar, Udayampalayam P.,Jeyaraman, Ramasubbu,Murray, Robert W.,Singh, Megh

, p. 6006 - 6014 (2007/10/02)

A comparison of the barrier to N-X rotation in a series of compounds with N-X=Y systems has shown that the N-nitrosamines, some of which have been found to be highly carcinogenic, exhibit the highest rotation barrier.All the other systems which, to date,

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 143841-80-9