Welcome to LookChem.com Sign In|Join Free

CAS

  • or

685829-71-4

Post Buying Request

685829-71-4 Suppliers

Recommended suppliersmore

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

685829-71-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 685829-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,5,8,2 and 9 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 685829-71:
(8*6)+(7*8)+(6*5)+(5*8)+(4*2)+(3*9)+(2*7)+(1*1)=224
224 % 10 = 4
So 685829-71-4 is a valid CAS Registry Number.

685829-71-4Downstream Products

685829-71-4Relevant articles and documents

A new synthesis of flavones and pyranoflavone by intramolecular photochemical Wittig reaction in water

Das, Jhantu,Ghosh, Somnath

, p. 7189 - 7194 (2012/01/05)

A new synthetic approach toward the synthesis of flavones and pyranoflavone has been developed by light induced intramolecular photochemical Wittig reaction in water onto aryloxycarbonyl groups and suitably substituted phosphonium bromides sans any phase transfer catalyst or promoter.

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 685829-71-4