Welcome to LookChem.com Sign In|Join Free

CAS

  • or

148969-14-6

Post Buying Request

148969-14-6 Suppliers

Recommended suppliersmore

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

148969-14-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148969-14-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,9,6 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 148969-14:
(8*1)+(7*4)+(6*8)+(5*9)+(4*6)+(3*9)+(2*1)+(1*4)=186
186 % 10 = 6
So 148969-14-6 is a valid CAS Registry Number.

148969-14-6Downstream Products

148969-14-6Relevant articles and documents

THE CHEMISTRY OF TAXANES: REACTIONS OF TAXOL AND BACCATIN DERIVATIVES WITH LEWIS ACIDS IN APROTIC AND PROTIC MEDIA

Chen, Shu-Hui,Huang, Stella,Wei, Jianmei,Farina, Vittorio

, p. 2805 - 2828 (1993)

Several Lewis acids were shown to cleanyl open the oxetane ring of taxol and baccatin derivatives.The reaction is shown to proceed via anchimeric assistance by the C-4 acetate group.Several minor products, including a novel derivative possessing a bridged C-ring, were also isolated.A mechanistric rationale is provides for all compounds formed.When taxol derivatives were treated with Lewis acids in methanol, ester cleavage reactions were observed.We provide conditions that are selective for C-10 acetate cleavage and for C-13 side-chain methanolysis.

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 148969-14-6