Welcome to LookChem.com Sign In|Join Free
  • or
tetraethyl 2-(6-methyl-4-oxo-4H-chromen-3-yl)ethene-1,1-diyldiphosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1402140-24-2

Post Buying Request

1402140-24-2 Suppliers

Recommended suppliers

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

1402140-24-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1402140-24-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,1,4 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1402140-24:
(9*1)+(8*4)+(7*0)+(6*2)+(5*1)+(4*4)+(3*0)+(2*2)+(1*4)=82
82 % 10 = 2
So 1402140-24-2 is a valid CAS Registry Number.

1402140-24-2Upstream product

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 1402140-24-2