Welcome to LookChem.com Sign In|Join Free

CAS

  • or

202074-35-9

Post Buying Request

202074-35-9 Suppliers

Recommended suppliersmore

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

202074-35-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 202074-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,0,7 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 202074-35:
(8*2)+(7*0)+(6*2)+(5*0)+(4*7)+(3*4)+(2*3)+(1*5)=79
79 % 10 = 9
So 202074-35-9 is a valid CAS Registry Number.

202074-35-9Relevant articles and documents

Synthesis of β-trifluoroacetyl-substituted vinyl sulfones and vinyl sulfides

Krasovsky,Nenajdenko,Balenkova

, p. 2080 - 2085 (2007/10/03)

Oxidation of β-(trifluoroacetyl)vinyl sulfides afforded a series of the corresponding sulfones. The reactions of sulfones with various alkyl- and arylthiols were studied. These reactions provide the basis for a new procedure for the synthesis of β-(trifluoroacetyl)vinyl sulfides.

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 202074-35-9