Welcome to LookChem.com Sign In|Join Free

CAS

  • or

33518-81-9

Post Buying Request

33518-81-9 Suppliers

Recommended suppliersmore

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

33518-81-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33518-81-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,1 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 33518-81:
(7*3)+(6*3)+(5*5)+(4*1)+(3*8)+(2*8)+(1*1)=109
109 % 10 = 9
So 33518-81-9 is a valid CAS Registry Number.
InChI:InChI=1/2C8H8O4.Ca/c2*1-4-3-6(10)7(5(2)9)8(11)12-4;/h2*3,10H,1-2H3;/q;;+2/p-2

33518-81-9Upstream product

33518-81-9Downstream 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 33518-81-9