Welcome to LookChem.com Sign In|Join Free

CAS

  • or

431981-28-1

Post Buying Request

431981-28-1 Suppliers

Recommended suppliersmore

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

431981-28-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 431981-28-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,1,9,8 and 1 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 431981-28:
(8*4)+(7*3)+(6*1)+(5*9)+(4*8)+(3*1)+(2*2)+(1*8)=151
151 % 10 = 1
So 431981-28-1 is a valid CAS Registry Number.
InChI:InChI=1/C16H18N2O2/c19-11-12-9-18(15-8-4-3-7-14(12)15)10-16(20)17-13-5-1-2-6-13/h3-4,7-9,11,13H,1-2,5-6,10H2,(H,17,20)

431981-28-1Upstream product

431981-28-1Downstream 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 431981-28-1