Welcome to LookChem.com Sign In|Join Free

CAS

  • or

345223-69-0

Post Buying Request

345223-69-0 Suppliers

Recommended suppliersmore

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

345223-69-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 345223-69-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,2,2 and 3 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 345223-69:
(8*3)+(7*4)+(6*5)+(5*2)+(4*2)+(3*3)+(2*6)+(1*9)=130
130 % 10 = 0
So 345223-69-0 is a valid CAS Registry Number.

345223-69-0Downstream Products

345223-69-0Relevant articles and documents

A concise enantioselective synthesis of the AB ring system of the manzamine alkaloids by ring-closing enyne metathesis

Clark,Townsend, Robert J,Blake, Alexander J,Teat, Simon J,Johns, Amanda

, p. 3235 - 3238 (2001)

The AB ring system found in the manzamine A and related alkaloids has been prepared from (-)-quinine by a short enantioselective route. The key step in the sequence is a ruthenium-catalysed ring-closing enyne metathesis re action which delivers a bicyclic diene in good yield. The functionality required for further elaboration of the AB system has been installed by sequential regioselective hydroboration and stereoselective catalytic aminohydroxylation.

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 345223-69-0