Welcome to LookChem.com Sign In|Join Free

CAS

  • or

23130-89-4

Post Buying Request

23130-89-4 Suppliers

Recommended suppliersmore

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

23130-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23130-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,1,3 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 23130-89:
(7*2)+(6*3)+(5*1)+(4*3)+(3*0)+(2*8)+(1*9)=74
74 % 10 = 4
So 23130-89-4 is a valid CAS Registry Number.

23130-89-4Relevant articles and documents

A mild procedure for the Lewis acid-catalyzed ring-opening of activated cyclopropanes with amine nucleophiles

Lifchits, Olga,Charette, Andre B.

supporting information; experimental part, p. 2809 - 2812 (2009/05/27)

(Chemical Equation Presented) The Lewis acid-catalyzed ring-opening of methyl 1-nitrocyclopropanecarboxylates with amine nucleophiles is described. The reaction proceeds at room temperature and with complete preservation of the enantiomeric purity from th

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 23130-89-4