Welcome to LookChem.com Sign In|Join Free

CAS

  • or

86475-08-3

Post Buying Request

86475-08-3 Suppliers

Recommended suppliersmore

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

86475-08-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86475-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,4,7 and 5 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 86475-08:
(7*8)+(6*6)+(5*4)+(4*7)+(3*5)+(2*0)+(1*8)=163
163 % 10 = 3
So 86475-08-3 is a valid CAS Registry Number.

86475-08-3Downstream Products

86475-08-3Relevant articles and documents

Substituted γ-Lactones. XXX (1). Reactions of α-Keto-β-Substituted-γ-butyrolactones with Diamines

Amer, Adel,Ventura, Montserrat,Zimmer, Hans

, p. 359 - 364 (2007/10/02)

The condensation reaction between α-keto-β-aroyl (or acyl)-γ-butyrolactones, 4a-4e and o-phenylenediamine or 2,3-diaminonaphthalene leads under retrograde aldol condensation involving loss of formaldehyde to formation of 3-substituted-3,4-dihydro-2(1H)quinoxalinones or benzoquinoxalinones, 7a-7g, respectively as a new convenient synthesis of this type of heterocyclic systems.The reaction of type 4 compound with 4,5-diaminopyrimidine, 8, was found to proceed differently. 2--4-oxo-3-(hydroxymethyl)-4-phenyl-2-butenoic acid 9 was the only product formed when the reaction between 4a and 8 was run in ethanol.The same reaction in glacial acetic acid proceeds with loss of formaldehyde, to afford 7-phenacylidene-7,8-dihydro-6(1H)-pteridinone 10.The reaction between type 4 compounds and ethylenediamine or 1,4-phenylenediamine leads to the formation of the bis-condensation products 13-15, respectively.

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 86475-08-3