Welcome to LookChem.com Sign In|Join Free

CAS

  • or

63856-23-5

Post Buying Request

63856-23-5 Suppliers

Recommended suppliersmore

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

63856-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 63856-23-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,8,5 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 63856-23:
(7*6)+(6*3)+(5*8)+(4*5)+(3*6)+(2*2)+(1*3)=145
145 % 10 = 5
So 63856-23-5 is a valid CAS Registry Number.

63856-23-5Downstream Products

63856-23-5Relevant articles and documents

Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines

-

, (2008/06/13)

A process for preparing an azetidinone of the formula: STR1 which comprises reacting a C-unsubstituted methyleneamine of the formula: STR2 with R2 --CH2 COOH, its acid halide or anhydride, in the presence of boron trihalide and an organic base, wherein R1 is an organic residue bearing a carboxy group or its derivative and R2 is azido, substituted amino, halogen, acyloxy, alkoxy, aryloxy or aralkoxy.

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 63856-23-5