Welcome to LookChem.com Sign In|Join Free

CAS

  • or

974-30-1

Post Buying Request

974-30-1 Suppliers

Recommended suppliersmore

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

974-30-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 974-30-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,7 and 4 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 974-30:
(5*9)+(4*7)+(3*4)+(2*3)+(1*0)=91
91 % 10 = 1
So 974-30-1 is a valid CAS Registry Number.

974-30-1Downstream Products

974-30-1Relevant articles and documents

Alkylation et acylation de la triphenylphosphinimine N-lithiee

Cristau, Henri-Jean,Kadoura, Jumaah,Chiche, Laurent,Torreilles, Eliane

, p. 515 - 520 (2007/10/02)

A new synthetic approach to primary and secondary amines using N-lithiated triphenylphosphinimine is reported.This key reagent, accessible in two steps from dibromortiphenylphosphorane and ammonia, when treated with electrophiles yields N-substituted triphenylphosphinimine derivatives.These can react to give N-mono or disubstituted triphenylphosphonium salts which upon hydrolysis lead to the corresponding primary and secondary amines.

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 974-30-1