Welcome to LookChem.com Sign In|Join Free

CAS

  • or

202645-46-3

Post Buying Request

202645-46-3 Suppliers

Recommended suppliersmore

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

202645-46-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202645-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,6,4 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 202645-46:
(8*2)+(7*0)+(6*2)+(5*6)+(4*4)+(3*5)+(2*4)+(1*6)=103
103 % 10 = 3
So 202645-46-3 is a valid CAS Registry Number.

202645-46-3Relevant articles and documents

Total synthesis of combretastatins D

Couladouros, Elias A.,Soufli, Ioanna C.,Moutsos, Vassilios I.,Chadha, Raj K.

, p. 33 - 43 (2007/10/03)

The 15-membered caffrane ring of the natural product group of combretastatins D is synthesized in high yield with suitably functionalized saturated seco acids. The key step is a Mitsunobu-type macrolactonization. A common synthon is used for the construct

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 202645-46-3