Welcome to LookChem.com Sign In|Join Free

CAS

  • or

116987-46-3

Post Buying Request

116987-46-3 Suppliers

Recommended suppliersmore

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

116987-46-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116987-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,9,8 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 116987-46:
(8*1)+(7*1)+(6*6)+(5*9)+(4*8)+(3*7)+(2*4)+(1*6)=163
163 % 10 = 3
So 116987-46-3 is a valid CAS Registry Number.

116987-46-3Downstream Products

116987-46-3Relevant articles and documents

Synthese et etude structurale de derives substitues en -2 du thiazolidine carboxylate d'ethyle-4 (R)

Hamri, Abdesselam,Pera, Marie-Helene,Fillion, Houda

, p. 1629 - 1633 (2007/10/02)

Pharmacological properties of thiazolidine derivatives are of great interest.For this purpose we prepared two series: 2-hydroxyalkyl-4-carbethoxythiazolidines and 2-carbalkoxyalkyl-4-carbethoxythiazolidines.Their syntheses involve a condensation reaction between L-carbethoxycystein and several α-hydroxyketones or β-ketoesters.Compound 4 and 5 was obtained as an unequal mixture of diastereoisomers.Protons nmr spectra at 300 MHz in the presence of trifluoroacetic acid shows a modification of diastereoisomer percentages which indicate the existence of an equilibrium through an imminium ion intermediate.Therefore, the stereoselectivity observed reflects the relative stability of the different diastereoisomers.

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 116987-46-3