Welcome to LookChem.com Sign In|Join Free

CAS

  • or

89070-89-3

Post Buying Request

89070-89-3 Suppliers

Recommended suppliersmore

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

89070-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89070-89-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,0,7 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 89070-89:
(7*8)+(6*9)+(5*0)+(4*7)+(3*0)+(2*8)+(1*9)=163
163 % 10 = 3
So 89070-89-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H18O3/c1-11-12-4-2-3-5-13(12)17(10-21)15-6-7-16-14(19(11)15)8-9-18(22)20(16)23/h2-9,18,20-23H,10H2,1H3

89070-89-3Upstream product

89070-89-3Downstream 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 89070-89-3