Welcome to LookChem.com Sign In|Join Free

CAS

  • or

903090-81-3

Post Buying Request

903090-81-3 Suppliers

Recommended suppliersmore

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

903090-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 903090-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,3,0,9 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 903090-81:
(8*9)+(7*0)+(6*3)+(5*0)+(4*9)+(3*0)+(2*8)+(1*1)=143
143 % 10 = 3
So 903090-81-3 is a valid CAS Registry Number.

903090-81-3Upstream product

903090-81-3Downstream 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

What can I do for you?
Get Best Price

Get Best Price for 903090-81-3