Welcome to LookChem.com Sign In|Join Free

CAS

  • or

904285-63-8

Post Buying Request

904285-63-8 Suppliers

Recommended suppliersmore

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

904285-63-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 904285-63-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,4,2,8 and 5 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 904285-63:
(8*9)+(7*0)+(6*4)+(5*2)+(4*8)+(3*5)+(2*6)+(1*3)=168
168 % 10 = 8
So 904285-63-8 is a valid CAS Registry Number.

904285-63-8Relevant articles and documents

Reactivity of 2-methyl-3-butenenitrile in the presence of catalytic amounts of various cobalt complexes in ionic liquid

Lecocq, Vincent,Santini, Catherine C.,Chauvin, Yves,Basset, Jean-Marie,Galland, Jean-Christophe

, p. 242 - 247 (2006)

The behavior of 2-methyl-3-butenenitrile (2M3BN) in the presence of catalytic amount of several cobalt complexes was evaluated. Irrespective of the nature of cobalt complexes and the experimental conditions (presence of ligand [such as P(OPh)3 or pyridine], or/and of Lewis acid [ZnCl 2, AlCl3], organic solvent or ionic liquid), the product of isomerization 2-methyl-2-butenenitrile was obtained instead of the expected rearranged product 3-pentenenitrile (3PN). This result was explained by the activation of CH bond instead of CCN bond. With 3PN, the first example of a reversible cleavage of the CCN with complex derived from Co+ was evidenced.

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 904285-63-8