Welcome to LookChem.com Sign In|Join Free

CAS

  • or

226989-89-5

Post Buying Request

226989-89-5 Suppliers

Recommended suppliersmore

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

226989-89-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 226989-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,6,9,8 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 226989-89:
(8*2)+(7*2)+(6*6)+(5*9)+(4*8)+(3*9)+(2*8)+(1*9)=195
195 % 10 = 5
So 226989-89-5 is a valid CAS Registry Number.

226989-89-5Relevant articles and documents

Antineoplastic agents. 410. Asymmetric hydroxylation of trans- combretastatin A-4

Pettit, George R.,Toki, Brian E.,Herald, Delbert L.,Boyd, Michael R.,Hamel, Ernest,Pettit, Robin K.,Chapuis, J. Charles

, p. 1459 - 1465 (2007/10/03)

The South African willow tree Combretum caffrum has yielded a number of potent cancer cell growth inhibitors. The present SAR studies of the antineoplastic agent combretastatin A-4 (1c) were focused mainly on the olefinic bridge to determine the effects o

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 226989-89-5