Welcome to LookChem.com Sign In|Join Free

CAS

  • or

331-16-8

Post Buying Request

331-16-8 Suppliers

Recommended suppliersmore

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

331-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 331-16-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 331-16:
(5*3)+(4*3)+(3*1)+(2*1)+(1*6)=38
38 % 10 = 8
So 331-16-8 is a valid CAS Registry Number.

331-16-8Relevant articles and documents

Cobalt-catalyzed ortho-alkenylation of aromatic aldimines via chelation-assisted C-H bond activation

Yamakawa, Takeshi,Yoshikai, Naohiko

, p. 4459 - 4465 (2013)

An ortho-alkenylation reaction of an aromatic aldimine with an internal alkyne is efficiently promoted by a cobalt catalyst generated from CoBr 2, triarylphosphine, and iPrMgBr. The reaction takes place under mild room-temperature co

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 331-16-8