Welcome to LookChem.com Sign In|Join Free

CAS

  • or

116503-99-2

Post Buying Request

116503-99-2 Suppliers

Recommended suppliersmore

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

116503-99-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116503-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,5,0 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 116503-99:
(8*1)+(7*1)+(6*6)+(5*5)+(4*0)+(3*3)+(2*9)+(1*9)=112
112 % 10 = 2
So 116503-99-2 is a valid CAS Registry Number.

116503-99-2Downstream Products

116503-99-2Relevant articles and documents

Palladium-Catalyzed C-Alkylations of the Highly Acidic and Enolic Triacetic Acid Lactone. Mechanism and Stereochemistry

Moreno-Manas, Marcial,Ribas, Jordi,Virgili, Albert

, p. 5328 - 5335 (1988)

4-Hydroxy-6-methyl-2-pyrone (triacetic acid lactone) (1) is efficiently alkylated at C-3 with primary and secondary allylic substrates under thermodynamic control by using palladium(0) catalysts.Controlled hydrogenation of the resulting allylated derivatives affords pyrones with saturated chains at C-3.Allylic alkylations occur with retention of configuration at the allylic center, probably through a reversible kinetically favored O-alkylation.

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 116503-99-2