Welcome to LookChem.com Sign In|Join Free

CAS

  • or

240132-23-4

Post Buying Request

240132-23-4 Suppliers

Recommended suppliersmore

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

240132-23-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 240132-23-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,0,1,3 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 240132-23:
(8*2)+(7*4)+(6*0)+(5*1)+(4*3)+(3*2)+(2*2)+(1*3)=74
74 % 10 = 4
So 240132-23-4 is a valid CAS Registry Number.

240132-23-4Relevant articles and documents

Ring expansion - Formation of optically active 3-hydroxypiperidines from pyrrolidinemethanol derivatives

Cossy, Janine,Dumas, Cecile,Gomez Pardo, Domingo

, p. 1693 - 1699 (1999)

Treatment of pyrrolidinemethanol derivatives (-)-1, (-)-6, (-)7, 8, (- )-9, (+)-10, (-)-11, and (-)-21 with trifluoroacetic anhydride and then with Et3N afforded, after hydrolysis of the trifluoroacetyl group with NaOH, the optically active -hy

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 240132-23-4