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144603-32-7

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144603-32-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144603-32-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,6,0 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 144603-32:
(8*1)+(7*4)+(6*4)+(5*6)+(4*0)+(3*3)+(2*3)+(1*2)=107
107 % 10 = 7
So 144603-32-7 is a valid CAS Registry Number.

144603-32-7SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-chloro-3-phenylquinoline-2,4(1H,3H)-dione

1.2 Other means of identification

Product number -
Other names -

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:144603-32-7 SDS

144603-32-7Relevant articles and documents

Stereochemistry of the reduction of α-chloroketones with sodium borohydride—application to 3-chloroquinoline-2,4-diones: Dedicated to the memory of Professor Dr.?Vojeslav ?těrba who died in September 2015 being nearly 93 years old

Klásek, Antonín,Ly?ka, Antonín,K?emen, Filip,Rouchal, Michal

, p. 4490 - 4497 (2016)

3-Chloroquinoline-2,4-diones were reduced with sodium borohydride to give syn- and anti-chlorohydrins, the stereochemistry of which was established by NMR spectroscopy. Both stereoisomeric chlorohydrins were reacted with potassium carbonate in methanol. a

Reaction of some 2-quinolone derivatives with phosphoryl chloride: Synthesis of novel phosphoric acid esters of 4-hydroxy-2-quinolone

Rudolf, Ondrej,Mrkvicka, Vladimir,Lycka, Antonin,Rouchal, Michal,Klasek, Antonin

, p. E100-E110 (2013/06/04)

3-Chloroquinoline-2,4-diones do not react with phosphoryl chloride, however, 2,4-dichloroquinolines and/or 4-chloroquinolin-2-ones are formed in the presence of N,N-dimethylaniline. Along with these compounds, small quantities of novel dihydrogen phosphates of 4-hydroxyquinolin-2-ones were isolated. We outline a simple procedure that allows for the preparation of these compounds in moderate to good yields. All compounds were characterized by 1H and 13C NMR, IR, EI-MS, and ESI-MS spectroscopy, and in select cases by 31P NMR spectroscopy.

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