Welcome to LookChem.com Sign In|Join Free

CAS

  • or

54769-29-8

Post Buying Request

54769-29-8 Suppliers

Recommended suppliersmore

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

54769-29-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54769-29-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,7,6 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 54769-29:
(7*5)+(6*4)+(5*7)+(4*6)+(3*9)+(2*2)+(1*9)=158
158 % 10 = 8
So 54769-29-8 is a valid CAS Registry Number.

54769-29-8Downstream Products

54769-29-8Relevant articles and documents

Sulfonic acid esters

-

, (2008/06/13)

A novel process for the amidation or esterification which comprises reacting a compound having a carboxy group with a compound having an amino or imino group which can be acylated or with a compound having a hydroxy group in the presence of a sulfonic acid ester of the formula: wherein R1 is an organic group and R2 O-- is a residue of a strongly acidic N-hydroxy compound as a condensation agent, and a novel sulfonic acid ester useful as such a condensation agent and a process for the preparation thereof.

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 54769-29-8