Welcome to LookChem.com Sign In|Join Free

CAS

  • or

112789-93-2

Post Buying Request

112789-93-2 Suppliers

Recommended suppliersmore

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

112789-93-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112789-93-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,7,8 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 112789-93:
(8*1)+(7*1)+(6*2)+(5*7)+(4*8)+(3*9)+(2*9)+(1*3)=142
142 % 10 = 2
So 112789-93-2 is a valid CAS Registry Number.

112789-93-2Downstream Products

112789-93-2Relevant articles and documents

Wittig Reactions with β-Lactam Carbonyl Functions. The Effect of C-7 Substitution on the Chemistry of Penicillins and Clavulanic Acid Derivatives.

Gilpin, Martin L.,Harbridge, John B.,Howarth, T. Trefor

, p. 1369 - 1376 (2007/10/02)

The Wittig reaction of phosphoranes and phosphonates with the carbonyl function of mono- and bicyclic β-lactams has been studied and the inluence of phosphorane and β-lactam reactivities on the outcome of the reaction noted.The utility and general chemist

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 112789-93-2