Welcome to LookChem.com Sign In|Join Free

CAS

  • or

94058-90-9

Post Buying Request

94058-90-9 Suppliers

Recommended suppliersmore

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

94058-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 94058-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,0,5 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 94058-90:
(7*9)+(6*4)+(5*0)+(4*5)+(3*8)+(2*9)+(1*0)=149
149 % 10 = 9
So 94058-90-9 is a valid CAS Registry Number.

94058-90-9Downstream Products

94058-90-9Relevant articles and documents

A New Method for the Preparation of 2-(Alkylamino)benzoxazoles and 2-(Alkylimino)benzoxazolines

Yamato, Masatoshi,Takeuchi, Yasuo,Hattori, Kyoko,Hashigaki, Kuniko

, p. 3053 - 3060 (2007/10/02)

New syntheses of 2-(alkylamino)benzoxazoles (III) and 3-alkyl-2-(alkylimino)benzoxazolines (IV) were developed.Various compounds III were obtained by the reaction of 2-(methylthio)benzoxazole with amines.In the alkylation of 2-(monoalkylamino)benzoxazoles, the use of a base as a catalyst was found to be important for the selective preparation of 2-(N,N-dialkylamino)benzoxazoles; in the absence of base, IV was obtained.On the other hand, alkylation of N,N'-dialkyl-N-(2-hydroxyphenyl)thioureas resulted in the development of another method for the preparation of IV.Keywords - 2-(alkylamino)benzoxazole; 3-alkyl-2-(alkylimino)benzoxazoline; 2-(methylthio)benzoxazole; N,N'-dialkyl-N-(2-hydroxyphenyl)thiourea; 3-alkylbenzoxazoline-2-thione

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 94058-90-9