Welcome to LookChem.com Sign In|Join Free

CAS

  • or

170872-48-7

Post Buying Request

170872-48-7 Suppliers

Recommended suppliersmore

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

170872-48-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 170872-48-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,0,8,7 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 170872-48:
(8*1)+(7*7)+(6*0)+(5*8)+(4*7)+(3*2)+(2*4)+(1*8)=147
147 % 10 = 7
So 170872-48-7 is a valid CAS Registry Number.

170872-48-7Downstream Products

170872-48-7Relevant articles and documents

Synthesis of racemic 5-substituted 1-(2,3-dihydroxypropyl)-6-azauracils and their isosteric isomers

Tzeng,Hwang,Chen,Wei

, p. 1425 - 1435 (2007/10/03)

Acyclic nucleoside analogues of antiviral DHPA and HPMPA have been prepared. Coupling of silylated 6-azauracils with benzyl glycidyl ether and stannic chloride followed by the deprotection with boron trichloride gave 1- (2,3-dihydroxypropyl)-6-azauracils (3) in good overall yields. Reaction of silylated 6-azauracil and epichlorohydrin with or without catalytic stannic chloride afforded 1-(2-chloro-3-hydroxypmpyl)-6-azauracil (4a) and 1-(3- chloro-2-hydroxypropyl)-6-azauracil (6a) respectively. Coupling of silylated 6-azaisocytosine under the same reaction conditions provided 1-(2,3- dihydroxypropyl)-6-azaisocytosine (9) and 1-(2-chloro-3-hydroxypropyl)-6- azaisocytosine (10) respectively. None of the compounds exhibited significant antiviral activity against herpes simplex viruses.

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 170872-48-7