Welcome to LookChem.com Sign In|Join Free

CAS

  • or

56037-77-5

Post Buying Request

56037-77-5 Suppliers

Recommended suppliersmore

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

56037-77-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56037-77-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,0,3 and 7 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 56037-77:
(7*5)+(6*6)+(5*0)+(4*3)+(3*7)+(2*7)+(1*7)=125
125 % 10 = 5
So 56037-77-5 is a valid CAS Registry Number.

56037-77-5Relevant articles and documents

α-Oxygenation of Aldehydes and Cyclic Ketones by Acylation-Rearrangement of Nitrones

Cummins, Clark H.,Coates, Robert M.

, p. 2070 - 2076 (2007/10/02)

The reaction of N-tert-butylnitrones (1a-e) of aldehydes and N-methylnitrones (2 and 3) of cyclic ketones with acid chlorides in the presence of triethylamine afforded α-acyloxy imines by rearrangement of N-vinyl-O-acylhydroxylamine intermediates.Hydrolysis of the α-acyloxy imines gave α-acyloxy aldehydes and ketones.The acylation-rearrangement reaction offers a new method for α-oxygenation of carbonyl compounds.

THE RECTION OF ALDEHYDE ENOL SILYL ETHERS WITH LEAD(IV)ACETATE

Rubottom, George M.,Marrero, Roberto,Gruber, John M.

, p. 861 - 866 (2007/10/02)

The treatment of aldehyde enol silyl ethers 1 with lead(IV)acetate (LTA) using methylene chloride as solvent gives rise to the production of α-acetoxy aldehydes 2 and glycolic ester derivatives 3 or enals 5.Structrural variations in 1 are used to explained the divergent trends.When 1 is treated with LTA/KOAc/AcOH, high yields of the corresponding α-acetoxy aldehydes 2 are obtained with the formation of 3 and 5 being subverted.

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 56037-77-5