Welcome to LookChem.com Sign In|Join Free

CAS

  • or

2171-93-9

Post Buying Request

2171-93-9 Suppliers

Recommended suppliersmore

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

2171-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2171-93-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,7 and 1 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 2171-93:
(6*2)+(5*1)+(4*7)+(3*1)+(2*9)+(1*3)=69
69 % 10 = 9
So 2171-93-9 is a valid CAS Registry Number.

2171-93-9Relevant articles and documents

FACTORS DETERMINING THE POSITION OF EQUILIBRIUM IN SYSTEMS OF PHOSPHORUS(III) ESTERS OR THIOESTERS AND CORRESPONDING ACID HALIDES AND HALIDITES

Chauzov, V. A.,Studnev, Yu. N.,Ragulin, L. I.,Fokin, A. V.

, p. 1146 - 1148 (2007/10/02)

-

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 2171-93-9