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4H-1-Benzopyran-4-one, 6-(acetyloxy)-2-[(4-aminophenoxy)methyl]-2,3-dihydro-2,5,7,8-tetrameth yl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

257892-36-7

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257892-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 257892-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,7,8,9 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 257892-36:
(8*2)+(7*5)+(6*7)+(5*8)+(4*9)+(3*2)+(2*3)+(1*6)=187
187 % 10 = 7
So 257892-36-7 is a valid CAS Registry Number.

257892-36-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 6-acetoxy-2-(4-aminophenoxymethyl)-2,5,7,8-tetramethylchroman-4-one

1.2 Other means of identification

Product number -
Other names 4-(6-acetoxy-2,5,7,8-tetramethyl-4-oxochroman-2-ylmethoxy)aniline

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:257892-36-7 SDS

257892-36-7Relevant academic research and scientific papers

Thiazolidine derivatives, their preparation and compositions containing them

-

, (2008/06/13)

The compounds of formula (I): STR1 [in which: R1 and R2 are the same or different and each represents hydrogen or C1 -C5 alkyl; R3 represents hydrogen, an acyl group, a (C1 -C6 alkoxy)carbonyl group or an aralkyloxycarbonyl group; R4 and R5 are the same or different and each represents hydrogen, C1 -C5 alkyl or C1 -C5 alkoxy, or R4 and R5 together represent a C1 14 C4 alkylenedioxy group; n is 1, 2 or 3; W represents the --CH2 --, >CO or >CH--OR6 group (in which R6 represents any one of the atoms or groups defined for R3 and may be the same as or different from R3); and Y and Z are the same or different and each represents oxygen or imino] and pharmaceutically acceptable salts thereof have various valuable therapeutic effects on the blood system and may be prepared by a process which includes reacting a corresponding halopropionic acid derivative with thiourea.

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