Welcome to LookChem.com Sign In|Join Free
  • or
Acetic acid 3,5-bis-benzyloxy-2-[(E)-3-(2,4-bis-benzyloxy-5-methoxy-phenyl)-acryloyl]-phenyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

67978-82-9

Post Buying Request

67978-82-9 Suppliers

Recommended suppliers

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

67978-82-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67978-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,7 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 67978-82:
(7*6)+(6*7)+(5*9)+(4*7)+(3*8)+(2*8)+(1*2)=199
199 % 10 = 9
So 67978-82-9 is a valid CAS Registry Number.

67978-82-9Relevant academic research and scientific papers

Facile synthesis of polyhydroxycoumaronochromones with quinones: Synthesis of alkylpolyhydroxy- and alkoxycoumaronochromones from 2′-hydroxyisoflavones

Tsukayama, Masao,Oda, Akihiro,Kawamura, Yasuhiko,Nishiuchi, Masaki,Yamashita, Kazuyo

, p. 6163 - 6166 (2007/10/03)

4′,5,7-Trihydroxy- or 8-alkyl-4′,5,7-trihydroxycoumaronochromones were synthesized by oxidative cyclization of the corresponding 2′-hydroxyisoflavones with o-chloranil under mild conditions. By contrast, alkoxycoumaronochromones were synthesized by oxidative cyclization of the corresponding 2′-hydroxyisoflavones with DDQ.

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 67978-82-9