Welcome to LookChem.com Sign In|Join Free

CAS

  • or

156414-59-4

Post Buying Request

156414-59-4 Suppliers

Recommended suppliersmore

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

156414-59-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156414-59-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,4,1 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 156414-59:
(8*1)+(7*5)+(6*6)+(5*4)+(4*1)+(3*4)+(2*5)+(1*9)=134
134 % 10 = 4
So 156414-59-4 is a valid CAS Registry Number.

156414-59-4Relevant articles and documents

Studies towards the total synthesis of rapamycin: Preparation of the cyclohexyl C33-C42 fragment and further coupling to afford the C22-C42 carbon unit

Kouklovsky,Ley,Marsden

, p. 2091 - 2094 (1994)

A short and stereoselective synthesis of the C33-C42 fragment 3 of rapamycin and its coupling with the previously prepared C22-C32 fragment 2 is described. The synthesis of 3 involves the preparation of enantiom

Towards the Synthesis of the C37-C42 Fragment of Rapamycin: Intramolecular Reactions of Allyl Silanes with Oxonium Ions Generated from α-Alkoxy Sulfones.

Ley, Steven V.,Kouklovsky, Cyrille

, p. 835 - 848 (2007/10/02)

A new method for the formation of methylene cyclohexane derivatives has been developed, using intramolecular trapping by allyl silanes of oxonium ions generated from α-alkoxysulfones.These acyclic precursors were prepared by quenching the anion of methoxy

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 156414-59-4