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74380-71-5

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74380-71-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74380-71-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,8 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 74380-71:
(7*7)+(6*4)+(5*3)+(4*8)+(3*0)+(2*7)+(1*1)=135
135 % 10 = 5
So 74380-71-5 is a valid CAS Registry Number.
InChI:InChI=1/C10H10O3/c1-2-9(11)7-4-3-5-8(6-7)10(12)13/h3-6H,2H2,1H3,(H,12,13)

74380-71-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-propanoylbenzoic acid

1.2 Other means of identification

Product number -
Other names 3-propionylbenzoic acid

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:74380-71-5 SDS

74380-71-5Relevant articles and documents

PIPERIDINE-AMIDE DERIVATIVES

-

Page/Page column 15, (2009/01/20)

The invention is concerned with novel piperidine-amide derivatives of formula (I) wherein R1, R2, X and Y are as defined in the description and in the claims, as well as physiologically acceptable salts and esters thereof. These comp

Photochemical Rearrangement of α-Chloro-Propiophenones to α-Arylpropanoic Acids: Studies on Chirality Transfer and Synthesis of (S)-(+)-Ibuprofen and (S)-(+)-Ketoprofen

Sonawane, Harikisan,Bellur, Nanjundiah S.,Kulkarni, Dilip G.,Ayyangar, Nagaraj R.

, p. 1243 - 1260 (2007/10/02)

A new single-step efficient photochemical approach for α-arylpropanoic acids (4) from α-chloro-propiophenones (5) is described.It involves carbonyl triplet excited state directed 1,2-aryl migration of the aryl group which has been found to be highly dependent upon the nature of the aryl substituent.The mode of the rearrangement is probed by the study of the photobehaviour of a set of optically active α-chloro-propiophenones.The results suggest that the nature of the carbonyl triplets (n, ?*/ ?, ?*) plays an important role in the chirality transfer.This method finds application in the synthesis of optically active ibuprofen (4e) and ketoprofen (26), though in moderate optical yields.

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