Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81434-90-4

Post Buying Request

81434-90-4 Suppliers

Recommended suppliersmore

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

81434-90-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81434-90-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,3 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81434-90:
(7*8)+(6*1)+(5*4)+(4*3)+(3*4)+(2*9)+(1*0)=124
124 % 10 = 4
So 81434-90-4 is a valid CAS Registry Number.

81434-90-4Relevant articles and documents

Syntheses of cationlc and zwltterlonlc cyctobutadlene compounds of cobalt(I). Crystal and molecular structure of trlcarbonyl(η-1-methoxy-3-methyl-2-phenylcyclobutadiene)-cobatt(1+) hexafluorophosphate

Donaldson, William A.

, p. 812 - 819 (2008/10/08)

The (η8-cyclobutenonyl) cobelt complexed 1react with triallkyloxouim salts to yield cationic cyclobutadiene compounds 2, which have been characterised by IR, 1H NMR, and 13CNMR spectroscopy.

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 81434-90-4