Welcome to LookChem.com Sign In|Join Free
  • or
Benzyl-phosphonothioic acid O-methyl ester O-naphthalen-2-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33801-19-3

Post Buying Request

33801-19-3 Suppliers

Recommended suppliers

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

33801-19-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33801-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,8,0 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33801-19:
(7*3)+(6*3)+(5*8)+(4*0)+(3*1)+(2*1)+(1*9)=93
93 % 10 = 3
So 33801-19-3 is a valid CAS Registry Number.
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 33801-19-3