Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90645-64-0

Post Buying Request

90645-64-0 Suppliers

Recommended suppliersmore

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

90645-64-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90645-64-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,4 and 5 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90645-64:
(7*9)+(6*0)+(5*6)+(4*4)+(3*5)+(2*6)+(1*4)=140
140 % 10 = 0
So 90645-64-0 is a valid CAS Registry Number.

90645-64-0Relevant articles and documents

Pd(0)-catalyzed oxy- and aminoalkynylation of olefins for the synthesis of tetrahydrofurans and pyrrolidines

Nicolai, Stefano,Waser, Jerome

supporting information; experimental part, p. 6324 - 6327 (2012/01/13)

The first Pd(0)-catalyzed intramolecular oxy- and aminoalkynylation of nonactivated olefins is reported. The reaction gives access to important tetrahydrofuran and pyrrolidine heterocycles with high diastereoselectivity. The unique synthetic potential of acetylenes is further exploited to access key building blocks for the synthesis of bioactive natural products.

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 90645-64-0