Welcome to LookChem.com Sign In|Join Free

CAS

  • or

170470-74-3

Post Buying Request

170470-74-3 Suppliers

Recommended suppliersmore

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

170470-74-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170470-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,4,7 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 170470-74:
(8*1)+(7*7)+(6*0)+(5*4)+(4*7)+(3*0)+(2*7)+(1*4)=123
123 % 10 = 3
So 170470-74-3 is a valid CAS Registry Number.

170470-74-3Upstream product

170470-74-3Downstream Products

170470-74-3Relevant articles and documents

Syntheses and molecular structures of 2-[1′-N-(alkyl)imino-2′,2′,2′-trifluoroethyl]phenols

Schoth, Ralph-Matthias,Lork, Enno,Roeschenthaler, Gerd-Volker

, p. 187 - 191 (2007/10/03)

N-(Alkyl)imino derivatives of trifluoroacetyl phenol of the general formula 1,2-C6H4[C(=NR)CF3] [OH] (R = H, 3a; Me, 3b; nPr, 3c; iPr, 3d; CH2CH2NH2, 3e; CH2CH2CH2NH2, 3f; CH2CH2CH2CH2NH2, 3g; CH2CH2OH, 3h; CH2CH2NMe2, 3i) were synthesized from 2-trifluoroacetyl phenol and the corresponding primary amines RNH2. The molecular structures of 3b [monoclinic, P21/n, a=6.641(3), b=18.044(8), c=7.716(3) A, β=99.95(4)°], 3d [orthorhombic, P212121, a=7.784(2), b=9.291(2), c=15.942(4) A] and 3i [monoclinic, P21/n, a=8.660(2), b=18.135(2), c=13.300(2) A, β=99.83(2)°] were determined. In the solid state, 3b, 3d and 3i exist exclusively as E isomers with intermolecular hydrogen bridges, whereas according to the 1H and 19F NMR spectra in chloroform solution, compounds 3b, 3c and 3d isomerize to give a mixture of 66% Z and 34% E isomers.

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 170470-74-3