Welcome to LookChem.com Sign In|Join Free

CAS

  • or

142747-13-5

Post Buying Request

142747-13-5 Suppliers

Recommended suppliersmore

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

142747-13-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142747-13-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,7,4 and 7 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142747-13:
(8*1)+(7*4)+(6*2)+(5*7)+(4*4)+(3*7)+(2*1)+(1*3)=125
125 % 10 = 5
So 142747-13-5 is a valid CAS Registry Number.

142747-13-5Downstream Products

142747-13-5Relevant articles and documents

Stereochemistry of the Addition of Phenylmetal Reagents to Bicyclooctanediones and -octadienediones. - Synthesis of Phenyl-Substituted Bicyclooctadienes.

Quast, Helmut,Carlsen, Juergen,Herkert, Thomas,Janiak, Rolf,Roeschert, Horst,et al.

, p. 495 - 512 (2007/10/02)

Conjugate addition of dilithium diphenylcyanocuprate is observed only on one side of the dienedione 4b, affording the enedione 5b, but on both sides in the presence of boron trifluoride yielding the diphenyldione 6b.Likewise, the latter reagent gives rise

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 142747-13-5