Welcome to LookChem.com Sign In|Join Free
  • or
L-threonine p-toluenesulfonic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

5042-78-4

Post Buying Request

5042-78-4 Suppliers

Recommended suppliers

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

5042-78-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5042-78-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,4 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5042-78:
(6*5)+(5*0)+(4*4)+(3*2)+(2*7)+(1*8)=74
74 % 10 = 4
So 5042-78-4 is a valid CAS Registry Number.

5042-78-4Upstream 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 5042-78-4