Welcome to LookChem.com Sign In|Join Free

CAS

  • or

77279-88-0

Post Buying Request

77279-88-0 Suppliers

Recommended suppliersmore

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

77279-88-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77279-88-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,7 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77279-88:
(7*7)+(6*7)+(5*2)+(4*7)+(3*9)+(2*8)+(1*8)=180
180 % 10 = 0
So 77279-88-0 is a valid CAS Registry Number.

77279-88-0Downstream Products

77279-88-0Relevant articles and documents

Process for the partial reduction of polynitrated diaryl compounds

-

, (2008/06/13)

Polynitrated diaryl compounds of the formula given in the description are reduced with 1-2 mols of sulphides, or compounds which donate sulphide ions, per mol of nitro group in the presence of 0.5-10 mols of ammonia per mol of starting compound at 30°-110° C. to give nitroamino-diaryl compounds, for example 4,4'-dinitro-dibenzyl-2,2'-disulphonic acid is reduced to 4-nitro-4'-amino-stilbene-2,2'-disulphonic acid.

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 77279-88-0