Welcome to LookChem.com Sign In|Join Free

CAS

  • or

142457-74-7

Post Buying Request

142457-74-7 Suppliers

Recommended suppliersmore

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

142457-74-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142457-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,5 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 142457-74:
(8*1)+(7*4)+(6*2)+(5*4)+(4*5)+(3*7)+(2*7)+(1*4)=127
127 % 10 = 7
So 142457-74-7 is a valid CAS Registry Number.

142457-74-7Relevant articles and documents

Microwave-Assisted Neat Synthesis of a Ferrocene Appended Phenolphthalein Diyne: A Designed Synthetic Scaffold for Hg2+Ion

Das, Krishna Mohan,Goswami, Bappaditya,Pal, Adwitiya,Thakur, Arunabha

, (2020)

A C2-symmetric internally conjugated 1,3-dialkyne system 5, containing phenolphthalein as a fluorophore and ferrocene as a redox moiety, has been synthesized via a microwave-assisted synthetic procedure. Compound 5 was synthesized by Cu-catalyzed Glaser-H

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 142457-74-7