Welcome to LookChem.com Sign In|Join Free
  • or
tetrasodium 7,7'-[[6-(phenylamino)-1,3,5-triazine-2,4-diyl]diimino]bis[4-hydroxy-3-[(4-methoxy-2-sulphonatophenyl)azo]naphthalene-1-sulphonate] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

42972-25-8

Post Buying Request

42972-25-8 Suppliers

Recommended suppliers

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

42972-25-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42972-25-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,9,7 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 42972-25:
(7*4)+(6*2)+(5*9)+(4*7)+(3*2)+(2*2)+(1*5)=128
128 % 10 = 8
So 42972-25-8 is a valid CAS Registry Number.

42972-25-8Upstream product

42972-25-8Downstream Products

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 42972-25-8