Welcome to LookChem.com Sign In|Join Free

CAS

  • or

5597-69-3

Post Buying Request

5597-69-3 Suppliers

Recommended suppliersmore

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

5597-69-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5597-69-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,9 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 5597-69:
(6*5)+(5*5)+(4*9)+(3*7)+(2*6)+(1*9)=133
133 % 10 = 3
So 5597-69-3 is a valid CAS Registry Number.

5597-69-3Relevant articles and documents

7-LITHIO-NORBORNADIENE

Stapersma, J.,Klumpp, G. W.

, p. 187 - 189 (1981)

A synthesis of the title compound is described as well as its reactions with some electrophiles.

Gas Chromatographic Determination of the Absolute Configuration of Secondary Alcohols and Ketones Having 7-Carboxybicycloheptane Skeleton

Yamazaki, Yoshimitsu,Maeda, Hidekatsu

, p. 79 - 88 (2007/10/02)

Stereoisomers of 7-carboxy- and/or 7-methoxycarbonylbicycloheptan-2-ol, heptan-2-one, hept-5-en-2-ol, and hept-5-en-2-one were prepared as the racemic and enantiomerically pure forms.Gas chromatographic enantiomer separation of these compounds was investigated for their diastereomeric derivatives prepared with eight chiral reagents.Among them, (R)-(-)-1-(1-naphthyl)ethyl isocyanate and (R)-(+)-α-methylbenzylamine were the most effective reagents for the hydroxy esters and keto acids, respectively, from the point of complete resolution of the enantiomers on OV-1 capillary columns.The peak components were assigned including the absolute configuration.

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 5597-69-3