Welcome to LookChem.com Sign In|Join Free

CAS

  • or

201932-61-8

Post Buying Request

201932-61-8 Suppliers

Recommended suppliersmore

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

201932-61-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201932-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,9,3 and 2 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 201932-61:
(8*2)+(7*0)+(6*1)+(5*9)+(4*3)+(3*2)+(2*6)+(1*1)=98
98 % 10 = 8
So 201932-61-8 is a valid CAS Registry Number.

201932-61-8Relevant articles and documents

Michael Addition of P-Nucleophiles to Conjugated Nitrosoalkenes

Naumovich, Yana A.,Ioffe, Sema L.,Sukhorukov, Alexey Yu.

, p. 7244 - 7254 (2019/06/14)

A general approach to various α-phosphorus-substituted oximes (β-oximinoalkyl-substituted phosphonates, phosphine oxides, phosphine-borane complexes, and phosphonium salts) was developed. The strategy exploits hitherto unknown Michael addition of PH-containing compounds (diphenylphosphine oxide, diisopropyl phosphite, phosphine-borane complexes, and triphenylphosphonium bromide) to unstable conjugated nitrosoalkenes, which are generated in situ from corresponding nitrosoacetals. The resulting α-phosphorus-substituted oximes can be considered as useful P-, N-, and O-ligands for catalysis and precursors to valuable β-aminophosphonates.

Simple asymmetric synthesis of 2H-azirines derived from phosphine oxides

Palacios, Francisco,De Retana, Ana Maria Ochoa,Gil, Jose Ignacio,Ezpeleta, Jose Maria

, p. 3213 - 3217 (2007/10/03)

-

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 201932-61-8