Welcome to LookChem.com Sign In|Join Free

CAS

  • or

111555-18-1

Post Buying Request

111555-18-1 Suppliers

Recommended suppliersmore

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

111555-18-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111555-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,5,5 and 5 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 111555-18:
(8*1)+(7*1)+(6*1)+(5*5)+(4*5)+(3*5)+(2*1)+(1*8)=91
91 % 10 = 1
So 111555-18-1 is a valid CAS Registry Number.

111555-18-1Relevant articles and documents

The synthesis of the high-potency sweetener, NC-00637. Part 1: The synthesis of (S)-2-methylhexanoic acid

Ager, David J.,Babler, Scott,Froen, Diane E.,Laneman, Scott A.,Pantaleone, David P.,Prakash, Indra,Zhi, Ben

, p. 369 - 378 (2013/09/06)

The synthesis of the high potency sweetener candidate NC-00637 (1) required large quantities of (S)-2-methylhexanoic acid (2). This acid was first prepared in small quantities by the use of chiral auxiliaries. For large quantities, resolution by classical means and an enzymatic method were investigated. Asymmetric hydrogenation provided a workable solution.

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 111555-18-1