Welcome to LookChem.com Sign In|Join Free

CAS

  • or

142023-33-4

Post Buying Request

142023-33-4 Suppliers

Recommended suppliersmore

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

142023-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142023-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,0,2 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142023-33:
(8*1)+(7*4)+(6*2)+(5*0)+(4*2)+(3*3)+(2*3)+(1*3)=74
74 % 10 = 4
So 142023-33-4 is a valid CAS Registry Number.

142023-33-4Relevant articles and documents

New polyfluorinated aromatic and aza-aromatic diselenides, selenyl chlorides, non-symmetric selenides and selenoxides

Makarov, Arkady G.,Makarov, Alexander Yu.,Bagryanskaya, Irina Yu.,Shakirov, Makhmut M.,Zibarev, Andrey V.

, p. 118 - 123 (2013/01/15)

New polyfluorinated ArSeSeAr, ArSeCl (Ar = 4-RC6F 4-1-yl, 5-HC5F3N-3-yl), non-symmetric ArSeAr' (Ar = 4-RC6F4-1-yl, Ar' = 4-NC5F 4-1-yl) and non-symmetric, i.e. chiral

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 142023-33-4