Welcome to LookChem.com Sign In|Join Free
  • or
2-Naphthalenol, 1-amino-, 4-methylbenzenesulfonate (ester) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81256-22-6

Post Buying Request

81256-22-6 Suppliers

Recommended suppliers

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

81256-22-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81256-22-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,5 and 6 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81256-22:
(7*8)+(6*1)+(5*2)+(4*5)+(3*6)+(2*2)+(1*2)=116
116 % 10 = 6
So 81256-22-6 is a valid CAS Registry Number.

81256-22-6Relevant academic research and scientific papers

Substitution at Tetracoordinate Sulfur(VI). Rearrangement of 2-Aminoaryl Arenesulfonates to N-(2-Hydroxyaryl)arenesulfonamides

Andersen, Kenneth K.,Gowda, Gopala,Jewell, Linda,McGraw, Phillip,Phillips, Brian T.

, p. 1884 - 1889 (1982)

A series of eight 2-aminoaryl arenesulfonates upon treatment by strong bases rearranged intramolecularly to their corresponding N-(2-hydroxyaryl)arenesulfonamides as did the related tosylates derived from 2-amino-3-hydroxypyridine, 1-amino-2-naphthol, and

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 81256-22-6