Welcome to LookChem.com Sign In|Join Free

CAS

  • or

145867-24-9

Post Buying Request

145867-24-9 Suppliers

Recommended suppliersmore

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

145867-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145867-24-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,8,6 and 7 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 145867-24:
(8*1)+(7*4)+(6*5)+(5*8)+(4*6)+(3*7)+(2*2)+(1*4)=159
159 % 10 = 9
So 145867-24-9 is a valid CAS Registry Number.

145867-24-9Downstream Products

145867-24-9Relevant articles and documents

4-(N,N -dimethylamino)pyridine hydrochloride as a recyclable catalyst for acylation of inert alcohols: Substrate scope and reaction mechanism

Liu, Zhihui,Ma, Qiaoqiao,Liu, Yuxiu,Wang, Qingmin

supporting information, p. 236 - 239 (2014/01/23)

4-(N,N-Dimethylamino)pyridine hydrochloride (DMAP·HCl), a DMAP salt with the simplest structure, was used as a recyclable catalyst for the acylation of inert alcohols and phenols under base-free conditions. The reaction mechanism was investigated in detail for the first time; DMAP·HCl and the acylating reagent directly formed N-acyl-4-(N′,N′-dimethylamino) pyridine chloride, which was attacked by the nucleophilic substrate to form a transient intermediate that released the acylation product and regenerated the DMAP·HCl catalyst.

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 145867-24-9