Welcome to LookChem.com Sign In|Join Free

CAS

  • or

55409-19-3

Post Buying Request

55409-19-3 Suppliers

Recommended suppliersmore

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

55409-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 55409-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,0 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55409-19:
(7*5)+(6*5)+(5*4)+(4*0)+(3*9)+(2*1)+(1*9)=123
123 % 10 = 3
So 55409-19-3 is a valid CAS Registry Number.

55409-19-3Downstream Products

55409-19-3Relevant articles and documents

Preparation of a cycloheptane ring from a 1,2-diketone with high stereoselectivity

Takada, Yoshiaki,Nomura, Kenichi,Matsubara, Seijiro

supporting information; experimental part, p. 5204 - 5205 (2011/02/23)

Treatment of 1,6-dialkylhexa-1,5-diene-3,4-diones with bis(iodozincio) methane gave zinc alkoxides of cis-5,6-dialkylcyclohepta-3,7-diene-1,3-diol in good yields at room temperature. The reaction proceeded with high stereospecificity. Bis(iodozincio)metha

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 55409-19-3