Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1267158-57-5

Post Buying Request

1267158-57-5 Suppliers

Recommended suppliersmore

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

1267158-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1267158-57-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,7,1,5 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1267158-57:
(9*1)+(8*2)+(7*6)+(6*7)+(5*1)+(4*5)+(3*8)+(2*5)+(1*7)=175
175 % 10 = 5
So 1267158-57-5 is a valid CAS Registry Number.

1267158-57-5Downstream Products

1267158-57-5Relevant articles and documents

Visible-Light Mediated Photooxidative Synthesis of α-Keto Amides

Monga, Aparna,Pandey, Amar Prakash,Sharma, Anuj

, p. 3554 - 3559 (2019)

Photocatalytic amidation of α-keto aldehydes is herein investigated. This transformation was achieved using rose bengal as photocatalyst at room temperature under ambient air and under irradiation of a 20 W white LED bulb. The method is mild, efficient an

Direct Aerobic Oxidative Reactions of 2-Hydroxyacetophenones

Sahoo, Subas Chandra,Nath, Utpal,Pan, Subhas Chandra

, p. 4434 - 4438 (2017/08/23)

Valuable and direct aerobic oxidation reactions of 2-hydroxyacetophenones were explored. The concept was based on the in situ treatment of small quantities of aerobically formed α-keto aldehydes that drove the reactions to the corresponding products. This new strategy was applied for a variety of oxidative reactions of 2-hydroxyacetophenones, and valuable products such as phthalides, quinoxalines, and α-keto amides were obtained in good to high yields.

Metal-free oxidative amidation of 2-oxoaldehydes: A facile access to α-ketoamides

Mupparapu, Nagaraju,Khan, Shahnawaz,Battula, Satyanarayana,Kushwaha, Manoj,Gupta, Ajai Prakash,Ahmed, Qazi Naveed,Vishwakarma, Ram A.

, p. 1152 - 1155 (2014/03/21)

A novel and efficient method for the synthesis of α-ketoamides, employing a dimethyl sulfoxide (DMSO)-promoted oxidative amidation reaction between 2-oxoaldehydes and amines under metal-free conditions is presented. Furthermore, mechanistic studies supported an iminium ion-based intermediate as a central feature of reaction wherein C1-oxygen atom of α-ketoamides is finally derived from DMSO.

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 1267158-57-5