Welcome to LookChem.com Sign In|Join Free
  • or
Phosphine oxide, methyl[2-(methylthio)phenyl]phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90421-05-9

Post Buying Request

90421-05-9 Suppliers

Recommended suppliers

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

90421-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90421-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,4,2 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90421-05:
(7*9)+(6*0)+(5*4)+(4*2)+(3*1)+(2*0)+(1*5)=99
99 % 10 = 9
So 90421-05-9 is a valid CAS Registry Number.

90421-05-9Downstream Products

90421-05-9Relevant academic research and scientific papers

Phosphororganische Verbindungen 106. Die Synthese Optisch Aktiver Tertiaerer Phosphine und Phosphinoxide mit Ortho-Substituierten Arylliganden

Horner, L.,Simons, G.

, p. 77 - 90 (2007/10/02)

Compounds of the type C6H5Y (Y=OR, -NMe2), are lithiated with n-butyllithium (n-BuLi) in the ortho-position according (1) and transformed by special reactions to compounds of the type I and II. The representatives 7-22 of the type I with Y=OR ar

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 90421-05-9