Welcome to LookChem.com Sign In|Join Free

CAS

  • or

75139-93-4

Post Buying Request

75139-93-4 Suppliers

Recommended suppliersmore

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

75139-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75139-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,3 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75139-93:
(7*7)+(6*5)+(5*1)+(4*3)+(3*9)+(2*9)+(1*3)=144
144 % 10 = 4
So 75139-93-4 is a valid CAS Registry Number.

75139-93-4Downstream Products

75139-93-4Relevant articles and documents

Tautomerism of 4-amino- and 4-arylamino-1,2-naphthoquinones

Yano,Yamasaki,Shimomura,et al.

, p. 1207 - 1213 (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 75139-93-4