Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1021940-03-3

Post Buying Request

1021940-03-3 Suppliers

Recommended suppliersmore

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

1021940-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1021940-03-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,9,4 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1021940-03:
(9*1)+(8*0)+(7*2)+(6*1)+(5*9)+(4*4)+(3*0)+(2*0)+(1*3)=93
93 % 10 = 3
So 1021940-03-3 is a valid CAS Registry Number.

1021940-03-3Downstream Products

1021940-03-3Relevant articles and documents

Selective linear triene formation from different alkynes using Zr/Cu system

Kanno, Ken-Ichiro,Igarashi, Eri,Zhou, Lishan,Nakajima, Kiyohiko,Takahashi, Tamotsu

, p. 5624 - 5625 (2008/12/22)

Selective synthesis of linear trienes from three different alkynes was achieved in one-pot procedure using the Zr/Cu system. Zirconacyclopentadiene prepared from two different alkynes such as an alkyl-substituted alkyne and an aryl-substituted alkyne reac

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 1021940-03-3