Welcome to LookChem.com Sign In|Join Free

CAS

  • or

117480-17-8

Post Buying Request

117480-17-8 Suppliers

Recommended suppliersmore

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

117480-17-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117480-17-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,4,8 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 117480-17:
(8*1)+(7*1)+(6*7)+(5*4)+(4*8)+(3*0)+(2*1)+(1*7)=118
118 % 10 = 8
So 117480-17-8 is a valid CAS Registry Number.

117480-17-8Relevant articles and documents

A green and convenient method for regioselective mono and multiple benzoylation of diols and polyols

Zhang, Xiaoling,Ren, Bo,Ge, Jiantao,Pei, Zhichao,Dong, Hai

, p. 1005 - 1010 (2016)

An efficient method for regioselective benzoylation of diols and polyols was developed. The benzoylation is catalyzed by only 0.2 equiv of benzoate anion in acetonitrile with the addition of a stoichiometric amount of benzoic anhydride under very mild condition, leading to high yields. Compared with all other methods, this method shows particular advantage in regioselective multiple benzoylation of polyols, and in avoiding the use of any metal-based catalysts and any amine bases, which is more environment-friendly.

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 117480-17-8