Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1017241-87-0

Post Buying Request

1017241-87-0 Suppliers

Recommended suppliersmore

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

1017241-87-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1017241-87-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,7,2,4 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1017241-87:
(9*1)+(8*0)+(7*1)+(6*7)+(5*2)+(4*4)+(3*1)+(2*8)+(1*7)=110
110 % 10 = 0
So 1017241-87-0 is a valid CAS Registry Number.

1017241-87-0Relevant articles and documents

Tetraarylphosphonium-supported carbodiimide reagents: Synthesis, structure optimization and applications

Ginisty, Maryon,Roy, Marie-Noelle,Charette, Andre B.

, p. 2542 - 2547 (2008/09/19)

(Chemical Equation Presented) New tetraarylphosphonium (TAP)-supported alkyl- and arylcarbodiimides were synthesized and used as coupling reagents for esterification reactions, amidation reactions and dehydration reactions of hydroxyesters. Taking advantage of the solubility properties imparted by the tetraarylphosphonium unit, a simple precipitation and filtration allowed complete separation of the urea by-products. This paper describes the structure optimization study of the various TAP-supported carbodiimide reagents to obtain the desired reactivity and solubility profile. Furthermore, we have demonstrated that the diimide reagent can be regenerated from the urea to recycle the reagents.

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 1017241-87-0