Welcome to LookChem.com Sign In|Join Free
  • or
C17H16N2O7 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1257321-38-2

Post Buying Request

1257321-38-2 Suppliers

Recommended suppliers

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

1257321-38-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257321-38-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,3,2 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1257321-38:
(9*1)+(8*2)+(7*5)+(6*7)+(5*3)+(4*2)+(3*1)+(2*3)+(1*8)=142
142 % 10 = 2
So 1257321-38-2 is a valid CAS Registry Number.

1257321-38-2Relevant academic research and scientific papers

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 1257321-38-2