Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1097793-34-4

Post Buying Request

1097793-34-4 Suppliers

Recommended suppliersmore

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

1097793-34-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1097793-34-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,7,7,9 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1097793-34:
(9*1)+(8*0)+(7*9)+(6*7)+(5*7)+(4*9)+(3*3)+(2*3)+(1*4)=204
204 % 10 = 4
So 1097793-34-4 is a valid CAS Registry Number.

1097793-34-4Downstream Products

1097793-34-4Relevant articles and documents

A continuous compound benzene and imidazole compounds

-

Paragraph 0060-0062, (2018/06/07)

The invention discloses a method for continuously synthesizing a benzimidazole compound. The method comprises the steps:in a fixed bed reactor, firstly reducing and activating a loaded multi-metal solid catalyst by hydrogen; then using inert gas as carrier gas; adjusting the temperature to 130-250 DEG C and the pressure at 2-10 MPa; continuously introducing mixed raw materials of an ortho-nitroaniline compound shown in a formula (I), fatty alcohol shown in a formula (II) and distilled water iknto the fixed bed reactor by using a high pressure pump; feeding the reactants which are cooled by a condenser to a gas-liquid separator to collect a liquid product so as to obtain the benzimidazole compound shown in a formula (III), wherein the loaded multi-metal solid catalyst is a Cu-Pd-M/Al2O3 catalyst. According to the method disclosed by the invention, multiple intermittent reactions are changed to a one-step continuous reaction, so that the production process is simplified, generation of byproducts is reduced, the conversion rate can reach 100% to the maximum extent, and the yield of the target product benzimidazole compound can reach 99% to the maximum extent. The formulae are shown in the description.

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 1097793-34-4