Welcome to LookChem.com Sign In|Join Free

CAS

  • or
(4S)-N-((S)-1-phenethyl)-4-phenyl-3-chloroacetyl-3-azapentanamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

158547-55-8

Post Buying Request

158547-55-8 Suppliers

Recommended suppliersmore

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

158547-55-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158547-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,5,4 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 158547-55:
(8*1)+(7*5)+(6*8)+(5*5)+(4*4)+(3*7)+(2*5)+(1*5)=168
168 % 10 = 8
So 158547-55-8 is a valid CAS Registry Number.

158547-55-8Relevant articles and documents

Synthesis of (3R,6R)- and (3S,6S)-3,6-dialkylpiperazin-2,5-dione derivatives as useful intermediates to both (R) and (S) α-aminoacids

Porzi,Sandri

, p. 453 - 464 (1994)

The alkylation of 2 leads to a diastereomeric mixture where 4 is generally present in greater amounts than 3. The successive alkylation of 4 affords exclusively the cis derivatve, 7, while a cis/trans mixture is obtained from isomer 3. In alkaline solutio

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 158547-55-8