Welcome to LookChem.com Sign In|Join Free
  • or
Nb(5,10,15,20-tetra-p-tolylporphyrinate(2-))O(OOCCH3) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72042-86-5

Post Buying Request

72042-86-5 Suppliers

Recommended suppliers

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

72042-86-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72042-86-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,0,4 and 2 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 72042-86:
(7*7)+(6*2)+(5*0)+(4*4)+(3*2)+(2*8)+(1*6)=105
105 % 10 = 5
So 72042-86-5 is a valid CAS Registry Number.

72042-86-5Upstream product

72042-86-5Relevant academic research and scientific papers

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 72042-86-5