Welcome to LookChem.com Sign In|Join Free

CAS

  • or

194496-83-8

Post Buying Request

194496-83-8 Suppliers

Recommended suppliersmore

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

194496-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 194496-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,4,9 and 6 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 194496-83:
(8*1)+(7*9)+(6*4)+(5*4)+(4*9)+(3*6)+(2*8)+(1*3)=188
188 % 10 = 8
So 194496-83-8 is a valid CAS Registry Number.

194496-83-8Downstream Products

194496-83-8Relevant articles and documents

Dipolar cycloaddition reactions with quinaxolinones: A new synthesis of azoloquinazolinone derivatives

Ghabrial, Sami S.,Zaki, Mayasoune Y.

, p. 1560 - 1575 (2007/10/03)

Several new pyrroloquinazolinone derivatives were synthesized via a novel route by the action of several dipolarophiles on the in situ formed diionic species generated by the action of NCS on 2-methylquinazolinone followed by TEA.Structures were established by elemantal analysis and spectral data. - Keywords: quinazolinone; N-arylmaleimides; ; ω-nitrostyrenes; dipolar cycloaddition reactions; N-chlorosuccinimide

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 194496-83-8