Welcome to LookChem.com Sign In|Join Free

CAS

  • or

121671-61-2

Post Buying Request

121671-61-2 Suppliers

Recommended suppliersmore

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

121671-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121671-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,7 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 121671-61:
(8*1)+(7*2)+(6*1)+(5*6)+(4*7)+(3*1)+(2*6)+(1*1)=102
102 % 10 = 2
So 121671-61-2 is a valid CAS Registry Number.

121671-61-2Relevant articles and documents

METHODE GENERALE D'ACCES AUX TRIFLUOROMETHYLCETONES. 1ere PARTIE: ALKYLATION DIRECTE DU TRIFLUOROACETYLACETATE D'ETHYLE

Aubert, Corinne,Begue, Jean-Pierre,Charpentier-Morize, Micheline,Nee, Gerard,Langlois, Bernard

, p. 361 - 376 (1989)

Alkylation of Ethyl 4,4,4 trifluoroacetylacetate (ETFAA) 1 by alkyl halides presented some typical features.The reaction was very slow and led preferentially to O-alkylated products.However, with activated halides and under some peculiar conditions, it was possible to obtain selectively C-alkylated products 3 and 4 in good yields.

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 121671-61-2