Welcome to LookChem.com Sign In|Join Free

CAS

  • or

69709-92-8

Post Buying Request

69709-92-8 Suppliers

Recommended suppliersmore

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

69709-92-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69709-92-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,7,0 and 9 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 69709-92:
(7*6)+(6*9)+(5*7)+(4*0)+(3*9)+(2*9)+(1*2)=178
178 % 10 = 8
So 69709-92-8 is a valid CAS Registry Number.

69709-92-8Relevant articles and documents

Depsidone Synthesis. Part 16. Benzophenone-Grisa-3',5'-diene-2',3-dione-depsidone Interconversion: a New Theory of Depsidone Biosynthesis

Sala, Tony,Sargent, Melvyn V.

, p. 855 - 869 (2007/10/02)

The synthesis of a number of grisa-3',5'-diene-2',3-diones by oxidative coupling of substituted 2,2'-dihydroxy-4-methoxybenzophenones is described.The rearrangement of these grisadienediones to depsidones under basic, acidic, and thermal conditions is des

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 69709-92-8