Welcome to LookChem.com Sign In|Join Free

CAS

  • or

83925-77-3

Post Buying Request

83925-77-3 Suppliers

Recommended suppliersmore

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

83925-77-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83925-77-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,2 and 5 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83925-77:
(7*8)+(6*3)+(5*9)+(4*2)+(3*5)+(2*7)+(1*7)=163
163 % 10 = 3
So 83925-77-3 is a valid CAS Registry Number.

83925-77-3Relevant articles and documents

Structure and Reactivity of Enamines derived from 5,6-Dihydro-2H-thiapyran-3(4H)-one 1,1-Dioxide

Fatutta, Silvana,Pitacco, Giuliana,Russo, Claudio,Valentin, Ennio

, p. 2045 - 2050 (1982)

The structures and the reactivities of the title vinylogous sulphonamides are compared with those of the corresponding vinylogous amides derived from cyclohexane-1,3-dione.Their behaviour on alkylation, acylation, and addition-substitution has been studied.Isolation of some of the products can be explained in terms of the existence of a tautomeric equilibrium in the systems.

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 83925-77-3