Welcome to LookChem.com Sign In|Join Free

CAS

  • or

148139-26-8

148139-26-8

Post Buying Request

148139-26-8 Suppliers

Recommended suppliersmore

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

148139-26-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 148139-26-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,1,3 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 148139-26:
(8*1)+(7*4)+(6*8)+(5*1)+(4*3)+(3*9)+(2*2)+(1*6)=138
138 % 10 = 8
So 148139-26-8 is a valid CAS Registry Number.

148139-26-8Relevant articles and documents

3H(3R)-benzo-2,1-oxatelluroles as synthons in synthesis of o-alkyltellurophenyl carbonyl compounds

Sadekov, Igor D.,Maksimenko, Alexander A.,Minkin, Vladimir I.

, p. 3365 - 3374 (2007/10/03)

A convenient method, developed for the preparation of o-alkyltelluro-benzaldehydes and -phenyl-ketones from o-alkyltellurobenzyl alcohols, involves the intermediate formation and rearrangement of 3H(3R)-benzo-2,1-oxatelluroles, a novel tellurium-containin

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 148139-26-8