Welcome to LookChem.com Sign In|Join Free

CAS

  • or

84797-73-9

Post Buying Request

84797-73-9 Suppliers

Recommended suppliersmore

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

84797-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84797-73-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,9 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84797-73:
(7*8)+(6*4)+(5*7)+(4*9)+(3*7)+(2*7)+(1*3)=189
189 % 10 = 9
So 84797-73-9 is a valid CAS Registry Number.

84797-73-9Relevant articles and documents

Snthesis of Some 5,5'-Dimethyl- and 5,3'-Dimethyl-4,4'-dihalo-2,2'-dinitrodiphenylmethanes and Their Conversion into Related 11-Dibenzo-diazepine Derivatives

Christudhas, M.,Joshua, C. P.

, p. 721 - 723 (2007/10/02)

5,5'-Dimethyl- and 5,3'-dimethyl-4,4'-dihalo-2,2'dinitrodiphenylmethanes have been prepared from the related 5,5'-dimethyl- (IVa; R = NH2)- and 5,3'-dimethyl- (IIIa; R = NH2)-4,4'-diamino-2,2'-dinitrodiphenylmethanes.Reduction of these dinitro derivatives with LiAlH4 yields the corresponding 11H-dibenzodiazepine derivatives.

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 84797-73-9