Welcome to LookChem.com Sign In|Join Free

CAS

  • or

220042-07-9

Post Buying Request

220042-07-9 Suppliers

Recommended suppliersmore

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

220042-07-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220042-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,0,4 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 220042-07:
(8*2)+(7*2)+(6*0)+(5*0)+(4*4)+(3*2)+(2*0)+(1*7)=59
59 % 10 = 9
So 220042-07-9 is a valid CAS Registry Number.

220042-07-9Relevant articles and documents

Synthesis of 2,5-disubstituted-1,4-benzoquinone derivatives as potential antimicrobial and cytotoxic agents

Hassan, Mohamad A.,Maslat, Ahmed O.,Abussaud, Mahmud,Ahmed, Ibrahim Ch.,Alkofahi, Ahmad S.

, p. 385 - 388 (2007/10/03)

A number of 2,5-disubstituted-1,4-benzoquinone derivatives were prepared and characterized by elemental analysis, infrared (IR), nuclear magnetic resonance (1H-NMR), and mass spectra (MS). These compounds and their synthetic precursors were eva

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 220042-07-9