Welcome to LookChem.com Sign In|Join Free

CAS

  • or

74617-03-1

Post Buying Request

74617-03-1 Suppliers

Recommended suppliersmore

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

74617-03-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74617-03-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,1 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74617-03:
(7*7)+(6*4)+(5*6)+(4*1)+(3*7)+(2*0)+(1*3)=131
131 % 10 = 1
So 74617-03-1 is a valid CAS Registry Number.

74617-03-1Downstream Products

74617-03-1Relevant articles and documents

New Synthesis with Elemental Sulfur. - Preparation of 1,2-Benzisothiazoles and Some Secondary Reactions

Markert, Juergen,Hagen, Helmut

, p. 768 - 778 (2007/10/02)

The preparation of new 1,2-benzisothiazoles 2,3,5 and of thienoisothiazole 4 is described.The thioethers 8 have been obtained from 2 and 3 by ring opening with alcoholate and reaction with halomethyl compounds.On cyclisation, the thioethers 8 give the thionaphthenes 11.The ring systems of thionaphthenopyrimidines 10 and 12 have been prepared from 11.

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 74617-03-1