Welcome to LookChem.com Sign In|Join Free
  • or
2,4-Di-tert-butyl-selenophene 1-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

218591-05-0

Post Buying Request

218591-05-0 Suppliers

Recommended suppliers

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

218591-05-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218591-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,5,9 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 218591-05:
(8*2)+(7*1)+(6*8)+(5*5)+(4*9)+(3*1)+(2*0)+(1*5)=140
140 % 10 = 0
So 218591-05-0 is a valid CAS Registry Number.

218591-05-0Upstream 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 218591-05-0