Welcome to LookChem.com Sign In|Join Free

CAS

  • or

197006-08-9

Post Buying Request

197006-08-9 Suppliers

Recommended suppliersmore

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

197006-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197006-08-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,0,0 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 197006-08:
(8*1)+(7*9)+(6*7)+(5*0)+(4*0)+(3*6)+(2*0)+(1*8)=139
139 % 10 = 9
So 197006-08-9 is a valid CAS Registry Number.

197006-08-9Relevant articles and documents

Facile stereoselective synthesis of γ-substituted γ-amino acids from the corresponding α-amino acids

Smrcina, Martin,Majer, Pavel,Majerova, Eva,Guerassina, Tatiana A.,Eissenstat, Michael A.

, p. 12867 - 12874 (2007/10/03)

A facile stereoselective method for the synthesis of γ-substituted, γ-amino acids from α-amino acids was developed. The key step of the procedure is complete reduction of the keto functionality of α-amino acyl Meldrum's acid by sodium acetoxyborohydride. The resulting amino alkyl Meldrum's acid undergoes thermal decarboxylative ring closure to a 5-substituted pyrrolidinone which yields the corresponding γ-amino acid after basic hydrolysis. The overall yield of the procedure ranges from 40 to 65%.

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 197006-08-9