Welcome to LookChem.com Sign In|Join Free

CAS

  • or

7542-80-5

Post Buying Request

7542-80-5 Suppliers

Recommended suppliersmore

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

7542-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7542-80-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,5,4 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 7542-80:
(6*7)+(5*5)+(4*4)+(3*2)+(2*8)+(1*0)=105
105 % 10 = 5
So 7542-80-5 is a valid CAS Registry Number.

7542-80-5Downstream Products

7542-80-5Relevant articles and documents

Multi-component reaction of amines, alkyl propiolates, and ninhydrin: An efficient protocol for the synthesis of tetrahydro-dihydroxy-oxoindeno[1,2-b] pyrrole derivatives

Azizian, Javad,Hatamjafari, Farhad,Karimi, Ali Reza,Shaabanzadeh, Masoud

, p. 765 - 767 (2006)

A new protocol for the synthesis of a series of tetrahydrodihydroxy- oxoindeno[1,2-b]pyrrole from simple primary amines, alkyl propiolates, and ninhydrin was developed. The key step in the synthesis is an efficient three-component reaction of an amine wit

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 7542-80-5