Welcome to LookChem.com Sign In|Join Free

CAS

  • or

168567-09-7

Post Buying Request

168567-09-7 Suppliers

Recommended suppliersmore

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

168567-09-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 168567-09-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,8,5,6 and 7 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 168567-09:
(8*1)+(7*6)+(6*8)+(5*5)+(4*6)+(3*7)+(2*0)+(1*9)=177
177 % 10 = 7
So 168567-09-7 is a valid CAS Registry Number.

168567-09-7Relevant articles and documents

Observations in the chemistry and biology of cyclic enediyne antibiotics: Total syntheses of calicheamicin γ1I and dynemicin A

Danishefsky, Samuel J.,Shair, Matthew D.

, p. 16 - 44 (2007/10/03)

-

Reductive Desilanolation as a Route to Benzonitriles. An Application to a Concise Synthesis of the Aromatic Sector of Calicheamicin.

Olson, Steven H.,Danishefsky, Samuel J.

, p. 7901 - 7904 (2007/10/02)

The TMS-cyanohydrins of quinones undergo reductive desilanolation in the presence of samarium iodide to form hydroxybenzonitriles.Benzoquinone 1 was converted to the hexasubstituted aromatic fragment of calicheamicin 4 by this method.

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 168567-09-7