Welcome to LookChem.com Sign In|Join Free

CAS

  • or

84799-81-5

Post Buying Request

84799-81-5 Suppliers

Recommended suppliersmore

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

84799-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84799-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,7,9 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 84799-81:
(7*8)+(6*4)+(5*7)+(4*9)+(3*9)+(2*8)+(1*1)=195
195 % 10 = 5
So 84799-81-5 is a valid CAS Registry Number.

84799-81-5Downstream Products

84799-81-5Relevant articles and documents

Synthesis of (S)-ricinoleic acid and its methyl ester with the participation of ionic liquid

Kula, Józef,Bonikowski, Radoslaw,Szewczyk, Malgorzata,Ciolak, Kornelia

, p. 137 - 141 (2014)

(R)-Ricinoleic acid methyl ester obtained from commercial castor oil was transformed in a three-step procedure into its S-enantiomer in overall 36% yield using ionic liquid (1-butyl-3-methylimidazolium acetate) in the key step process. The developed procedure provides easy access to (S)-ricinoleic acid and its methyl ester of over 95% enantiomeric excess. Optical rotations of the newly obtained compounds as well as their chromatographic and spectral characteristics are provided and discussed in the context of enantiopurity both of the substrate material and the final products.

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 84799-81-5